Kobo Aura H2o Review | 68 Data compared

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  • Avg. price in UK: ~£160
  • Avg. price in US: ~$180
  • Screen size: 6.8 inches
  • Battery life: 30 hours
  • Supported bookstore ecosystem: Kobo Ecosystem

Kobo Aura H2o review. Compare 68 technical specifications and user reviews to see how it ranks among ereaders and if it is worth buying.

6.0

Overall score

What it is: An overall evaluation of the eReader's quality, based on technical analyses and user reviews.

When it matters: When you need a quick reference to identify the best eReaders on the market.

Score components:

90.0%

5.7

Technical Score

10.0%

8.7

User score

Good
5.7

Technical Score

What it is: An assessment of the eReader's technical performance, covering key areas such as display quality, reading features, battery life, format support, ecosystem, and design.

When it matters: When you want to compare eReaders based on technical performance and available features.

Score components:

25.0%

7.2

Display

22.0%

5.9

Reading

18.0%

5.3

Battery

14.0%

4.3

Hardware

12.0%

4.6

Connectivity

9.0%

6.1

Design

Good
8.7

User score

What it is: A rating that combines user reviews and the total number of reviews received by the eReader.

When it matters: When you want to know how an eReader feels in daily reading and how reliable it is for screen comfort, battery life, and library management according to user feedback.

Score components:

70.0%

8.6

User reviews

30.0%

8.9

Popularity

User score:
United States
Amazon_logo.png
4.3
(490)
United Kingdom
amazon
4.0
(485)

(Reviews last updated: Apr 2026)

Excellent
    • kobo-aura-h2o
    kobo-aura-h2o

    Best prices in UK

    Best rankings

    ?

    Available: ranking among products currently available (including other versions of this product).
    All: ranking among all products in the database.

    Verdict

    The Kobo Aura H2O is a waterproof and dustproof e-reader featuring a 6.8-inch E Ink Carta touchscreen display with a high-definition resolution of 1430x1080 and 265 ppi. Powered by a 1GHz processor and offering up to two months of battery life, it provides an expansive reading experience with wide file compatibility including EPUB, PDF, and MOBI. Its main pros include an IP67 rating for water resistance up to 30 minutes, an anti-glare screen for direct sunlight reading, and adjustable ComfortLight technology that reduces eyestrain. However, some cons include a bulky design compared to 6-inch competitors, lack of 3G/cellular connectivity, and slower processing power that can result in unresponsive menus or lackluster PDF performance.

    Technical Specifications of eReader Kobo Aura H2o

    Technical Score

    What it is: An assessment of the eReader's technical performance, covering key areas such as display quality, reading features, battery life, format support, ecosystem, and design.

    When it matters: When you want to compare eReaders based on technical performance and available features.

    Score components:

    25.0%

    7.2

    Display

    22.0%

    5.9

    Reading

    18.0%

    5.3

    Battery

    14.0%

    4.3

    Hardware

    12.0%

    4.6

    Connectivity

    9.0%

    6.1

    Design

    5.7
    Kobo Aura H2o has a technical score of 5.73 points, which is lower than that of 64.8% of products in this category.
    User score

    What it is: A rating that combines user reviews and the total number of reviews received by the eReader.

    When it matters: When you want to know how an eReader feels in daily reading and how reliable it is for screen comfort, battery life, and library management according to user feedback.

    Score components:

    70.0%

    8.6

    User reviews

    30.0%

    8.9

    Popularity

    User score:
    United States
    Amazon_logo.png
    4.3
    (490)
    United Kingdom
    amazon
    4.0
    (485)

    (Reviews last updated: Apr 2026)

    8.7
    Kobo Aura H2o has a user score of 8.7 points, which is higher than that of 73% of products in this category.
    Popularity
    What it is: An indicator based on the number of reviews received by the eReader.
    When it matters: When you prefer to choose an eReader reviewed and selected by many other buyers.
    8.9
    Kobo Aura H2o has a popularity of 8.9 points, which is higher than 67.2% of smartphones.
    Ratio quality/price

    What it is: An indicator that combines the eReader's overall rating with its cost.

    When it matters: When you are looking for an eReader with a good balance between reading comfort, features, and price.

    Score components:

    60.0%

    6.0

    Overall score

    40.0%

    9.7

    Price

    7.1
    Kobo Aura H2o has a quality-to-price ratio of 7.1 points, which is lower than 59% of smartphones.
    Brand name
    What it is: Identifies the company or ecosystem behind the device, which often shapes the store, software approach, and accessory support.
    When it matters: When you are choosing between Kindle, Kobo, Boox, PocketBook, or another ecosystem with different store access and software behavior.

    Importance: MEDIUM

    Kobo
    Screen size
    What it is: The diagonal measurement of the reading panel, usually given in inches.
    When it matters: When you are deciding between a small travel reader and a larger page that works better for PDFs, comics, or textbooks.

    Importance: HIGH

    Good value: >=7.8

    6.8 inches
    Kobo Aura H2o has a screen size of 6.8 inches which is smaller than 52.5% of eReaders on this spec and equal to 3.3% of eReaders.
    Screen resolution
    What it is: The total pixel grid shown on the panel, normally written as width by height.
    When it matters: When small fonts, diagrams, or dense page layouts need to stay readable without constant zooming.

    Importance: HIGH

    1080x1430 px
    Kobo Aura H2o uses a screen resolution of 1080x1430 px, which is less sharp than that of 54.9% of eReaders of eReaders.
    Pixel density
    What it is: The number of pixels packed into each inch of the display, expressed in ppi.
    When it matters: When you want text edges to look cleaner and serif fonts to resemble print more closely.

    Importance: HIGH

    Good value: >=300

    265 ppi
    Kobo Aura H2o has a pixel density of 265 ppi which is higher than 50% of eReaders on this spec and equal to 0.8% of eReaders.
    E-paper display
    What it is: Uses an electrophoretic panel designed to mimic paper rather than a conventional backlit phone or tablet screen.
    When it matters: When you read for long stretches and want lower glare and less screen-like fatigue than on LCD or OLED devices.

    Importance: LOW

    yes
    Kobo Aura H2o uses an e-paper display. 97.6% of eReaders have an e-paper display.
    Show more
    Supported file types
    What it is: Lists which ebook, document, image, or audio formats the reader can open without conversion.
    When it matters: When your library comes from mixed sources instead of one locked bookstore.

    Importance: HIGH

    15
    Kobo Aura H2o supports 15 file types which is more than 37% of eReaders on this spec and equal to 20% of eReaders.
    PDF reflow support
    What it is: Can rearrange PDF text into a more readable, screen-sized layout instead of forcing the original fixed page.
    When it matters: When you read A4 documents, articles, or manuals on a smaller eReader screen.

    Importance: HIGH

    no
    Kobo Aura H2o does not offer PDF reflow. 55.4% of eReaders support PDF reflow.
    Annotation support
    What it is: Allows highlighting, handwritten notes, typed comments, or markup directly inside supported files.
    When it matters: When you study, review academic papers, or want your notes to stay attached to the exact passage.

    Importance: HIGH

    yes
    Kobo Aura H2o offers annotation support. 100% of eReaders offer annotation support.
    Dictionary
    What it is: Provides built-in word lookup while you read.
    When it matters: When you read in another language or want quick definitions without leaving the page.

    Importance: MEDIUM

    yes
    Kobo Aura H2o includes a built-in dictionary. 99.2% of eReaders include a built-in dictionary.
    Text-to-speech
    What it is: Converts on-screen text into spoken audio using a synthetic voice.
    When it matters: When you want to keep following a book while resting your eyes, walking, or multitasking.

    Importance: MEDIUM

    no
    Kobo Aura H2o does not offer text-to-speech. 64.2% of eReaders include text-to-speech.
    Show more
    Battery life
    What it is: Estimates how long the device can keep running between charges under normal reading conditions.
    When it matters: When you travel, commute, or want to finish books for days without thinking about charging.

    Importance: HIGH

    Good value: >=30

    30 hours
    Kobo Aura H2o offers 30 hours of battery life which is longer than 67.5% of eReaders on this spec and equal to 10% of eReaders.
    based on standard usage conditions: 30 mins/day reading, WiFi off
    Battery capacity
    What it is: The amount of energy the battery can store, commonly expressed in mAh.
    When it matters: When you want a rough hardware indicator of how much power reserve the device has.

    Importance: MEDIUM

    Good value: >=2000

    1,500 mAh
    Kobo Aura H2o has a battery capacity of 1500 mAh which is lower than 54.2% of eReaders on this spec and equal to 11.7% of eReaders.
    Charging time
    What it is: The approximate time needed to recharge the battery from low to full.
    When it matters: When you often top up shortly before leaving and need the reader ready again quickly.

    Importance: MEDIUM

    Good value: <=3

    4 hours
    Kobo Aura H2o takes 4 hours to charge which is slower than 82.7% of eReaders on this spec and equal to 11.5% of eReaders.
    Typically takes 4 hours when using a computer's USB port, potentially faster with a wall adapter
    Wireless charging
    What it is: Can recharge on a compatible charging pad without plugging in a cable.
    When it matters: When you prefer drop-and-charge convenience on a desk or bedside stand.

    Importance: LOW

    no
    Kobo Aura H2o does not offer wireless charging. 7.3% of eReaders offer wireless charging.
    Internal storage
    What it is: The built-in space available for books, notes, audiobooks, apps, and downloaded documents.
    When it matters: When you keep large libraries offline or store a lot of PDFs and audio locally.

    Importance: HIGH

    Good value: >=32

    4 GB
    Kobo Aura H2o offers 4 GB of internal storage which is less than 66.1% of eReaders on this spec and equal to 13.6% of eReaders.
    RAM capacity
    What it is: The amount of working memory used for page rendering, multitasking, and keeping content active in the background.
    When it matters: When you open heavy files, switch between books, or expect the interface to stay snappy.

    Importance: MEDIUM

    Good value: >=2

    0.512 GB
    Kobo Aura H2o offers 0.512 GB of RAM which is more than 27.7% of eReaders on this spec and equal to 24.4% of eReaders.
    CPU base clock speed
    What it is: The baseline operating frequency of the main processor under normal load.
    When it matters: When you compare readers for faster menu navigation, indexing, and handling of larger documents.

    Importance: MEDIUM

    1 x 1 GHz
    Kobo Aura H2o has a CPU base clock speed of 1 x 1 GHz, which is slower than that of 50.4% of eReaders and the same as that of 24% of eReaders.
    Operating system
    What it is: The software platform that drives the interface, reading apps, and deeper system capabilities.
    When it matters: When you care about app availability, customization, and how flexible the device can become beyond basic reading.

    Importance: HIGH

    Kobo Firmware
    Kobo Aura H2o runs Kobo Firmware, which is less advanced than that of 57.4% of eReaders and the same as that of 13.1% of eReaders.
    Memory card slot
    What it is: Accepts removable storage so the library can expand beyond the built-in capacity.
    When it matters: When your collection will outgrow internal storage or you move files between devices manually.

    Importance: MEDIUM

    yes
    Kobo Aura H2o has a memory card slot. 43.1% of eReaders have a memory card slot.
    Show more
    Wi-Fi connectivity
    What it is: Connects the reader to wireless networks for book downloads, syncing, updates, and online services.
    When it matters: When you buy books directly on the device or keep your library synced without using a cable.

    Importance: HIGH

    yes
    Kobo Aura H2o connects over Wi-Fi. 93.5% of eReaders have Wi-Fi.
    Wi-Fi version
    What it is: Specifies which wireless networking standard is supported, such as Wi-Fi 4, 5, or 6.
    When it matters: When router compatibility, wireless stability, or faster transfers on newer home networks matter to you.

    Importance: LOW

    Wi-Fi 4 (802.11n)
    Kobo Aura H2o supports Wi-Fi Wi-Fi 4 (802.11n), which is newer than that of 10.7% of eReaders and the same as that of 46.7% of eReaders.
    Wi-Fi bands supported
    What it is: Shows whether the reader can use 2.4 GHz, 5 GHz, or both wireless bands.
    When it matters: When crowded apartment Wi-Fi or 5 GHz-only setups make band support matter at home or in the office.

    Importance: LOW

    2.4 GHz
    Kobo Aura H2o supports 2.4 GHz Wi-Fi bands, which is broader than that of 6.6% of eReaders and the same as that of 50% of eReaders.
    Bluetooth
    What it is: Provides short-range wireless pairing for headphones, speakers, keyboards, page turners, or other accessories.
    When it matters: When you listen to audiobooks, use a remote page turner, or want cable-free accessories around the house.

    Importance: MEDIUM

    no
    Kobo Aura H2o does not connect over Bluetooth. 60.2% of eReaders have Bluetooth.
    Bluetooth version
    What it is: Identifies the supported Bluetooth generation, which affects efficiency, codec support, and compatibility.
    When it matters: When you pair newer headphones and want a more stable, lower-power wireless connection.

    Importance: LOW

    Good value: >=5.0

    N/A
    Kobo Aura H2o supports Bluetooth N/A which is older than 59.3% of eReaders on this spec and equal to 40.7% of eReaders.
    Show more
    Weight
    What it is: The mass of the device, usually measured in grams.
    When it matters: When one-handed comfort matters and you do not want the reader to feel tiring during long sessions.

    Importance: HIGH

    Good value: <=200

    233 g
    Kobo Aura H2o weighs 233 g which is heavier than 58.2% of eReaders on this spec of eReaders.
    Thickness
    What it is: The depth of the body from front to back, usually measured in millimetres.
    When it matters: When grip comfort, sleeve fit, or how slim the reader feels in the hand matters to you.

    Importance: MEDIUM

    Good value: <=8

    9.7 mm
    Kobo Aura H2o is 9.7 mm thick which is thicker than 78.3% of eReaders on this spec and equal to 3.3% of eReaders.
    Height
    What it is: The vertical size of the body, usually measured from top to bottom in millimetres.
    When it matters: When you are checking whether the reader will fit a bag, jacket pocket, or small stand.

    Importance: LOW

    Good value: <=160

    179 mm
    Kobo Aura H2o is 179 mm tall which is taller than 63.1% of eReaders on this spec of eReaders.
    Width
    What it is: The side-to-side body measurement, usually given in millimetres.
    When it matters: When one-handed reach and how much space the reader takes in a bag or bedside setup matter.

    Importance: LOW

    Good value: <=130

    129 mm
    Kobo Aura H2o is 129 mm wide which is wider than 52.5% of eReaders on this spec of eReaders.
    Water resistance (splashproof)
    What it is: Can tolerate light splashes, damp hands, or brief accidental contact with water.
    When it matters: When you read by the bath, at the pool, or outdoors where light moisture is realistic.

    Importance: MEDIUM

    yes
    Kobo Aura H2o has water resistance against splashes. 25% of eReaders have water resistance against splashes.
    Show more

    Kobo Aura H2o vs the average eReader

    • Includes memory card slot
      Kobo Aura H2o includes a memory card slot, while the average eReader does not.
      What it is: Accepts removable storage so the library can expand beyond the built-in capacity.
      When it matters: When your collection will outgrow internal storage or you move files between devices manually.

      Importance: MEDIUM

      Kobo Aura H2o includes a memory card slot, while the average eReader does not.
    • Has splash resistance
      Kobo Aura H2o has splash resistance, while the average eReader does not.
      What it is: Can tolerate light splashes, damp hands, or brief accidental contact with water.
      When it matters: When you read by the bath, at the pool, or outdoors where light moisture is realistic.

      Importance: MEDIUM

      Kobo Aura H2o has splash resistance, while the average eReader does not.
    • 9 hours longer battery life
      Kobo Aura H2o offers longer battery life than the average eReader (30 hours vs 21 hours). The average eReader offers 21 hours of battery life.
      based on standard usage conditions: 30 mins/day reading, WiFi off
      What it is: Estimates how long the device can keep running between charges under normal reading conditions.
      When it matters: When you travel, commute, or want to finish books for days without thinking about charging.

      Importance: HIGH

      Good value: >=30

      Kobo Aura H2o offers longer battery life than the average eReader (30 hours vs 21 hours). The average eReader offers 21 hours of battery life.30 hours vs 21 hours
    • Has auto-brightness sensor
      Kobo Aura H2o has an auto-brightness sensor, while the average eReader does not.
      Ambient light sensor enables automatic brightness adjustments.
      What it is: Uses ambient light sensing to adjust the front light automatically as the room gets brighter or darker.
      When it matters: When you move between daylight and dark rooms and do not want to keep adjusting brightness by hand.

      Importance: MEDIUM

      Kobo Aura H2o has an auto-brightness sensor, while the average eReader does not.
    • 1 m higher waterproof depth rating
      Kobo Aura H2o offers deeper waterproofing than the average eReader (1 m vs 0 m). The average eReader waterproof depth rating is 0 m.
      What it is: States the tested immersion depth or protection level the device is certified to survive in water.
      When it matters: When you want clearer limits on how much accidental submersion the reader can safely handle.

      Importance: LOW

      Good value: >=2

      Kobo Aura H2o offers deeper waterproofing than the average eReader (1 m vs 0 m). The average eReader waterproof depth rating is 0 m.1 m vs 0 m
    • Has auto-brightness sensor
      Kobo Aura H2o has an auto-brightness sensor, while the average eReader does not.
    • 9 hours longer battery life
      Kobo Aura H2o offers longer battery life than the average eReader (30 hours vs 21 hours). The average eReader offers 21 hours of battery life.
    • Includes memory card slot
      Kobo Aura H2o includes a memory card slot, while the average eReader does not.
    • Has splash resistance
      Kobo Aura H2o has splash resistance, while the average eReader does not.
    • 1 m higher waterproof depth rating
      Kobo Aura H2o offers deeper waterproofing than the average eReader (1 m vs 0 m). The average eReader waterproof depth rating is 0 m.
    • Less advanced E-Ink technology
      Kobo Aura H2o uses Carta E-Ink technology, while the average eReader uses Carta Plus.
    • Basic touchscreen technology
      Kobo Aura H2o uses infrared touchscreen technology, while the average eReader uses capacitive.
    • 0.2 inches smaller screen size
      Kobo Aura H2o has a smaller screen than the average eReader (6.8 inches vs 7 inches). The average eReader screen size is 7 inches.
    • Lower screen resolution
      Kobo Aura H2o supports lower screen resolution than the average eReader (1080x1430 px vs 1072x1448 px). The average eReader supports 1072x1448 px screen resolution.
    • Limited bookstore ecosystem
      Kobo Aura H2o uses the Kobo Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.
      Kobo Store.
    • No PDF reflow
      Kobo Aura H2o does not support PDF reflow, while the average eReader does.
    • No audiobook playback
      Kobo Aura H2o does not support audiobook playback, while the average eReader does.
    • No text-to-speech
      Kobo Aura H2o does not support text-to-speech, while the average eReader does.
    • No folder support
      Kobo Aura H2o does not support folders, while the average eReader does.
      books are organized by 'collections' which use metadata/tags, not folder hierarchy in the stock UI
    • Limited DRM support
      Kobo Aura H2o supports fewer DRM schemes than the average eReader (Adobe DRM, Social DRM vs Adobe DRM, Readium LCP).
    • 2 hours longer charging time
      Kobo Aura H2o charges more slowly than the average eReader (4 hours vs 2 hours). The average eReader charges in 2 hours.
      Typically takes 4 hours when using a computer's USB port, potentially faster with a wall adapter
    • 2% smaller battery capacity
      Kobo Aura H2o has a smaller battery than the average eReader (1,500 mAh vs 1,530 mAh). The average eReader battery has a capacity of 1,530 mAh.
    • 75% less storage
      Kobo Aura H2o offers less internal storage than the average eReader (4 GB vs 16 GB). The average eReader provides 16 GB of internal storage.
    • Less advanced operating system
      Kobo Aura H2o uses Kobo Firmware, a less advanced operating system than Kindle OS on the average eReader.
    • No USB Type-C
      Kobo Aura H2o does not have USB Type-C, while the average eReader does.
    • No Bluetooth
      Kobo Aura H2o does not have Bluetooth, while the average eReader does.
    • No Bluetooth audio
      Kobo Aura H2o does not support Bluetooth audio, while the average eReader does.
    • 1.6 mm thicker
      Kobo Aura H2o is thicker than the average eReader (9.7 mm vs 8.1 mm). The average eReader thickness is 8.1 mm.
    • 7 year/s older release date
      Kobo Aura H2o is older than the average eReader (2014 vs 2021). The average eReader was released in 2021.
    • 9.4% heavier
      Kobo Aura H2o is heavier than the average eReader (233 g vs 213 g). The average eReader weighs 213 g.
    • 6 mm taller
      Kobo Aura H2o is taller than the average eReader (179 mm vs 173 mm). The average eReader height is 173 mm.
    • Limited bookstore ecosystem
      Kobo Aura H2o uses the Kobo Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.
      Kobo Store.
      What it is: Shows which built-in store or content platform the device is tied to for buying or downloading books.
      When it matters: When store selection, regional catalog access, or ecosystem lock-in will shape what you can read most easily.

      Importance: HIGH

      Kobo Aura H2o uses the Kobo Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.Kobo Ecosystem vs Android Open Ecosystem
    • No PDF reflow
      Kobo Aura H2o does not support PDF reflow, while the average eReader does.
      What it is: Can rearrange PDF text into a more readable, screen-sized layout instead of forcing the original fixed page.
      When it matters: When you read A4 documents, articles, or manuals on a smaller eReader screen.

      Importance: HIGH

      Kobo Aura H2o does not support PDF reflow, while the average eReader does.
    • 2 hours longer charging time
      Kobo Aura H2o charges more slowly than the average eReader (4 hours vs 2 hours). The average eReader charges in 2 hours.
      Typically takes 4 hours when using a computer's USB port, potentially faster with a wall adapter
      What it is: The approximate time needed to recharge the battery from low to full.
      When it matters: When you often top up shortly before leaving and need the reader ready again quickly.

      Importance: MEDIUM

      Good value: <=3

      Kobo Aura H2o charges more slowly than the average eReader (4 hours vs 2 hours). The average eReader charges in 2 hours.4 hours vs 2 hours
    • No USB Type-C
      Kobo Aura H2o does not have USB Type-C, while the average eReader does.
      What it is: Uses the reversible USB-C connector for charging and, on some models, wired data transfer.
      When it matters: When you want one shared cable standard for your reader, phone, and other travel gear.

      Importance: MEDIUM

      Kobo Aura H2o does not have USB Type-C, while the average eReader does.
    • No Bluetooth audio
      Kobo Aura H2o does not support Bluetooth audio, while the average eReader does.
      What it is: Confirms that Bluetooth can be used specifically for wireless audio output, not just for generic accessories.
      When it matters: When you plan to pair earbuds or a speaker for audiobooks or text-to-speech playback.

      Importance: MEDIUM

      Kobo Aura H2o does not support Bluetooth audio, while the average eReader does.
    • No Bluetooth
      Kobo Aura H2o does not have Bluetooth, while the average eReader does.
      What it is: Provides short-range wireless pairing for headphones, speakers, keyboards, page turners, or other accessories.
      When it matters: When you listen to audiobooks, use a remote page turner, or want cable-free accessories around the house.

      Importance: MEDIUM

      Kobo Aura H2o does not have Bluetooth, while the average eReader does.
    • Less advanced E-Ink technology
      Kobo Aura H2o uses Carta E-Ink technology, while the average eReader uses Carta Plus.
      What it is: States which E Ink generation or panel family the device uses, such as Carta or Kaleido.
      When it matters: When you compare newer and older readers for contrast, refresh behavior, or color performance.

      Importance: HIGH

      Kobo Aura H2o uses Carta E-Ink technology, while the average eReader uses Carta Plus.Carta vs Carta Plus
    • No audiobook playback
      Kobo Aura H2o does not support audiobook playback, while the average eReader does.
      What it is: Can play audiobook files or audiobook services directly through the device.
      When it matters: When you want one device for both silent reading and spoken books during travel or downtime.

      Importance: MEDIUM

      Kobo Aura H2o does not support audiobook playback, while the average eReader does.

    Graphic comparison of Kobo Aura H2o and other eReaders

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    Third-party reviews

    United States
    United Kingdom

    (Reviews last updated: Apr 2026)

    What customers like about Kobo Aura H2o?

    • Fully waterproof and dustproof (IPX8), making it ideal for reading in the bath or at the beach.
    • Large 6.8-inch E Ink screen provides a more book-like reading experience compared to standard 6-inch readers.
    • High-resolution display (265 ppi) offers crisp, clear text and excellent contrast.
    • Long battery life that can last several weeks on a single charge.
    • Highly customisable reading experience with numerous font styles, sizes, and adjustable sharpness/weight.
    • ComfortLight technology reduces eye strain by directing light at the page rather than your eyes.
    • Supports a wide variety of file formats, including EPUB, PDF, and MOBI, allowing for easy sideloading.

    What customers dislike about Kobo Aura H2o?

    • Processing power can feel lacking, leading to slow response times and laggy performance with large PDF files.
    • The device's larger size and sharper corners can make it less comfortable for one-handed reading compared to smaller competitors.
    • No built-in microSD slot in the 2nd Edition, limiting storage to the internal 8GB.
    • Higher price point compared to entry-level e-readers like the Kindle Paperwhite.
    • Lacks physical page-turn buttons, relying entirely on the touchscreen.
    • PDF experience is poor due to a lack of pinch-to-zoom support and slow rendering times.
    • The Kobo Store interface is often described as less intuitive and more 'cluttered' than Amazon's ecosystem.

    Expert reviews

    T
    travelwithkat.com
    21/08/2016

    Kathryn Burrington’s review of the Kobo Aura H2O highlights the e-reader as an essential, durable device for travelers, specifically praising its IP67-certified waterproofing and dustproof nature for use at beaches or by pools. The device offers a high-definition 6.8-inch screen with ComfortLight technology for reduced eye strain, combined with an extensive battery life and massive,...Read more

    R
    rapidreviewsuk.com
    23/06/2019

    The Kobo Aura H2O Edition 2 is positioned as a durable, premium e-reader featuring a 6.8-inch Carta E-Ink display and ComfortLight PRO technology for adjustable, low-blue light reading. Key advantages highlighted in the review include IPX8 waterproofing for submersion up to two metres, a textured grip for better handling, and expanded 8GB internal storage. While offering extensive...Read more

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    techadvisor.com
    28/09/2017

    The Kobo Aura H2O is a specialized 6.8-inch e-reader featuring IPX8-rated waterproofing for submersion in up to 1.5 meters of water, making it ideal for bath or poolside use. It boasts a high-quality Carta E Ink HD screen with ComfortLight technology that automatically adjusts brightness and temperature to reduce blue light. While offering extensive customization through TypeGenius...Read more

    U
    uk.pcmag.com
    22/05/2017

    The Kobo Aura H2O (2nd Edition) is a specialized, 6.8-inch E Ink e-reader featuring an IPX8 waterproof rating, allowing submersion in up to 6.5 feet of water for an hour. It offers a 265 ppi display, 8GB of storage, and ComfortLight PRO technology to reduce blue light, alongside extensive file format support including EPUB, PDF, and comic formats (CBZ/CBR). While featuring a...Read more

    P
    pcmag.com
    22/05/2017

    The PCMag review highlights the Kobo Aura H2O as a premier, waterproof e-reader featuring an IPX8 rating for submersion up to 6.5 feet for an hour. It boasts a thinner, lighter design with a 6.8-inch screen, improved adaptive lighting to reduce eye strain, and extensive customization options, including support for various file formats. Furthermore, the device offers excellent...Read more

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    techradar.com
    26/05/2017

    The Kobo Aura H2O (2017) is a "solid upgrade" from TechRadar, featuring IPX8 waterproofing for submersion up to two meters, a 6.8-inch glare-free screen, and ComfortLight PRO for reduced blue light exposure. Its lightweight 210g design is complemented by long battery life, a secure textured grip, and extensive file support (EPUB, PDF) along with Pocket app integration. Despite these...Read more

    I
    investorplace.com
    16/10/2014

    The InvestorPlace review highlights the Kobo Aura H2O as a premium, durable e-reader, distinguished by its IP67-certified waterproof and dustproof design, allowing submersion in over three feet of water for 30 minutes. Key advantages include a large 6.8-inch E Ink Carta HD display (1440 x 1080) for superior text crispness, an even, adjustable ComfortLight, and a microSD card slot...Read more

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    laptopmag.com
    23/09/2014

    The Kobo Aura H2O is recognized as a durable, 6.8-inch e-reader featuring IP67-rated waterproofing, allowing it to withstand submersion for up to 30 minutes, according to the Laptop Mag review. Key pros include this robust design, ideal for reading near water, paired with a high-resolution, bright screen, though the soft-touch bezel is susceptible to scuffing. With a maximum...Read more

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    techradar.com
    07/11/2014

    The TechRadar review of the Kobo Aura H2O highlights its standout, fully waterproof design and a 6.8-inch, high-resolution E Ink screen with "ComfortLight" illumination. Key advantages include excellent build quality, extensive format support (EPUB, PDF, CBR), and software customization, including the Pocket app integration. However, the device suffers from a sluggish user...Read more

    U
    uk.pcmag.com
    16/09/2014

    The Kobo Aura H2O, as reviewed by PCMag UK, is a 6.8-inch, high-end e-reader featuring an IP67 rating, making it fully waterproof and dustproof for submersion up to one meter. It stands out with a 1,430-by-1,080 (265ppi) Carta E Ink display, offering a sharper and larger viewing area than the Kindle Paperwhite, along with a ruggedized grip. Notable pros include superior ComfortLight...Read more

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    t3.com
    17/10/2014

    The Kobo Aura H2O, as reviewed by T3, is a user-friendly e-reader distinguished by its robust waterproofing, making it ideal for reading in the bath or at the beach. It features a sharp 6.8-inch HD screen that replicates the experience of physical books, alongside a "ComfortLight" system that provides adjustable, easy-on-the-eyes illumination. The device also boasts a long-lasting...Read more

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    expertreviews.co.uk
    03/11/2014

    The Kobo Aura H2O is a premium, IP67-certified waterproof e-reader featuring a large, high-resolution 6.8-inch E Ink Carta display and ComfortLight technology for reduced eye strain. Key advantages include its superior screen size for displaying more text, extensive file format support (EPUB, PDF, MOBI), a microSD card slot, and a long-lasting battery, making it a robust alternative...Read more

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    techadvisor.com
    03/12/2014

    The Tech Advisor review highlights the Kobo Aura H2O as a premium, 6.8-inch e-reader featuring IP67-rated waterproof and dustproof capabilities, making it ideal for reading near water. While boasting a high-resolution, sharp display and an adjustable front light, the device suffers from significant performance issues, including sluggish processing, unresponsive controls, and...Read more

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    trustedreviews.com
    26/02/2015

    The Trusted Reviews analysis highlights the Kobo Aura H2O as a robust, specialized e-reader featuring IP67-rated water and dust resistance, making it ideal for reading in the bath or by the pool. It features a large 6.8-inch, 265 ppi screen and strong build quality, offering a paper-like reading experience. Key advantages include extensive file format support (including EPUB),...Read more

    B
    beautifullytravelled.com
    20/07/2016

    The Kobo Aura H2O is highlighted as an ideal, durable travel companion due to its IP67-certified waterproof and dustproof design, ensuring worry-free use near water or sand. Key pros include a 6.8-inch high-resolution, anti-glare screen that is perfectly legible in bright sunlight, and the "ComfortLight" feature that reduces eye strain. The device offers an intuitive interface,...Read more

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    victoriavisits.co.uk
    28/07/2016

    The Kobo Aura H2O is highlighted as an ideal, durable travel companion due to its IP67-certified waterproof and dustproof design, which survives submersion in water and exposure to sand. Featuring a 6.8-inch anti-glare screen, the device offers crisp text in sunlight, an adjustable ComfortLight for night reading, and a secure, non-slip grip. While offering long battery life, noted...Read more

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    recombu.com
    16/05/2017

    The 2017 Kobo Aura H2O (2nd Edition) is a compact, 210g eReader featuring IPX8 waterproofing for submersion in up to two meters of fresh water. It boasts a 6.8-inch E Ink screen with ComfortLight Pro, which shifts to warmer tones to reduce blue light at night. Performance is notably improved over the 2014 model, offering smoother, Kindle-like navigation. editorial.recombu.comPros...Read more

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    the-ebook-reader.com
    15/10/2014

    The Kobo Aura H2O serves as a waterproofed, 6.8-inch update to the Aura HD, boasting an IP67 rating that allows for submersion in up to one meter of water for 30 minutes. The device, which features a high-resolution Carta E Ink screen and a textured, thinner design for better handling, is well-suited for bath or beach use. Key strengths include excellent frontlight uniformity and...Read more

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    elektronische-buecher.net
    Keine Angabe

    The Kobo Aura H2O is a premium, IP67-certified waterproof e-reader featuring a high-resolution 6.8-inch E Ink Carta display, making it ideal for reading in environments like baths or beaches. Key advantages include the adjustable ComfortLight system, extensive text customization options, a microSD card slot for storage expansion, and a robust battery life. Despite these features,...Read more

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    papierlos-lesen.de
    05/11/2014

    The Kobo Aura H2O is a premium 6.8-inch E Ink Carta e-reader featuring IP67-rated water and dust resistance, making it ideal for bath or pool use. It offers a sharp 265 PPI display and an even ComfortLight front-lit system, though it lacks physical page-turn buttons. Key advantages include expandable storage via a microSD card slot and wide format support (EPUB, PDF, MOBI), though...Read more

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    hifitest.de
    15/06/2016

    The Kobo Aura H2O, as reviewed on hifitest.de, features a 6.8-inch E Ink Carta screen (265 ppi) with "ClarityScreen+" technology for sharp text and uniform ComfortLight illumination. Its standout, IP67-certified waterproofing ensures protection in the bath or at the beach, while a 1 GHz processor enables responsive performance for reading. The device supports multiple formats (EPUB,...Read more

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    connect.de
    17/12/2014

    The Kobo Aura H2O features a 6.8-inch E-Ink Carta display with 265 ppi, offering a larger, sharper reading experience than standard 6-inch competitors. Its ComfortLight system provides even illumination, while the IP67 waterproofing allows for submersion, making it ideal for wet environments. Supporting diverse file formats like EPUB and PDF, the device offers, as a key pro, high...Read more

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    femmeactuelle.fr
    14/05/2018

    Femme Actuelle recommends e-readers for portable, eye-friendly reading, highlighting models that balance comfort, storage, and ease of use. The Vivlio Light HD is praised for its elegant design, physical navigation buttons, and extensive library access, though it faces cons with imprecise touch navigation and required wired file transfers. For specialized needs, the Kobo Libra...Read more

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    withalovelikethat.fr
    14/11/2017

    The With A Love Like That review of the Kobo Aura H2O highlights the device as a practical, waterproof companion suitable for busy lifestyles and reading in the bath. Key advantages include its water resistance, an open ecosystem allowing easy file transfers from sources like Fnac, and the portability of a lightweight device. While generally positive, the reviewer notes that the...Read more

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    tomsguide.fr
    30/05/2017

    The Tom’s Guide review of the Kobo Aura H2O Edition 2 highlights a robust, waterproof ereader featuring the ComfortLight PRO system for blue light reduction. While internal storage is doubled to 8GB, this edition notably removes the microSD card slot found in the original model. The device retains a 6.8-inch E Ink Carta HD screen and adopts a capless, IPX8-certified waterproof...Read more

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    tf1info.fr
    29/01/2015

    The TF1 Info review positions the Kobo Aura H2O as a premium, durable e-reader, highlighting its IP67-certified waterproof and dust-resistant design as a key feature. It features a large 6.8-inch E Ink Carta screen with uniform ComfortLight backlighting and offers 4GB of internal storage, expandable via microSD. While praised for its durability and display quality, the device is...Read more

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    liseuses.net
    12/10/2015

    The Kobo Aura H2O features a 6.8-inch E Ink Carta screen (1430 x 1080) offering superior resolution and sharp text, coupled with the highly uniform ComfortLight front-lighting system. Its primary strengths lie in this high-quality display and a waterproof, dustproof design (IP67) that provides excellent durability, although the device is heavier and less pocketable than standard...Read more

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    lesnumeriques.com
    17/05/2017

    The Kobo Aura H2O Edition 2 is a waterproof 6.8-inch e-reader featuring a 265 ppi E Ink Carta display and the ComfortLight PRO system, which reduces blue light for nighttime reading. This updated model is lighter, more compact, and features a textured back for improved handling. Key advantages include IPX8 waterproofing—certified for up to 60 minutes in two meters of fresh water—and...Read more

    L
    lesnumeriques.com
    08/10/2014

    The Kobo Aura H2O features a high-quality 6.8-inch E Ink Carta display (265 PPI) with IP67-certified waterproofing, making it suitable for wet environments. It offers extensive customization, including adjustable ComfortLight technology, expandable storage via a microSD slot, and long battery life. However, the device suffers from sluggish performance with large PDFs, lacks physical...Read more

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    forbes.fr
    15/05/2017

    The Kobo Aura H2O distinguishes itself with IP67-rated waterproofing and dustproofing, allowing for reading in environments like pools or baths. It features a 6.8-inch E Ink HD Carta screen with ComfortLight PRO technology, providing a high-quality display that adjusts color temperature to reduce blue light. While offering extensive format support, the device is bulkier than 6-inch...Read more

    D
    devproblems.com
    17/02/2026

    The Kobo Aura H2O offers a highly capable 6.8-inch, 265 PPI display with front-lit ComfortLight technology and IP67 waterproof protection, making it ideal for reading in various conditions. Despite these strengths, it suffers from a significant hardware flaw where persistent horizontal scanlines may appear after prolonged use. The review notes a sluggish interface, higher weight,...Read more

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    muycomputer.com
    23/05/2017

    The 2017 Kobo Aura H2O Edition 2 is a high-quality, waterproof e-reader featuring a 6.8-inch E Ink Carta screen (265 PPI) and ComfortLight PRO technology, designed to compete with the Kindle ecosystem. Key advantages include IPX8-rated water resistance for worry-free reading in varied environments, a secure, rubberized design, wide EPUB format support, and Pocket integration....Read more

    G
    gizlogic.com
    26/06/2017

    The Kobo Aura H2O Edition 2 improves upon its predecessor with a lighter design and IPX8-rated water resistance, allowing submersion in up to two meters of water. A key pro is the 6.8-inch screen with ComfortLight PRO, which reduces blue light for better night reading. However, a major con is the removal of the microSD card slot, limiting expandable storage, although internal...Read more

    X
    xataka.com
    09/01/2018

    The Kobo Aura H2O Edition 2 is a 6.8-inch, IPX8-rated waterproof e-reader offering a high-resolution 265 PPI Carta E Ink screen as a serious alternative to Kindle. While offering excellent waterproofing for bathing or pool use, the touchscreen can become glitchy and unresponsive when wet. It features ComfortLight PRO technology for adjustable color temperatures to reduce blue light,...Read more

    R
    revista-gadget.es
    21/08/2014

    The Kobo Aura H2O, recognized as a pioneering waterproof E-Ink e-reader, features a 6.8-inch high-definition screen designed for use in, on, or around water, including beaches and tubs. Its IP67-certified durability, which protects against water, dust, and sand, is highlighted as a primary advantage alongside the crisp 265 dpi Carta E Ink display and integrated ComfortLight...Read more

    D
    dday.it
    22/08/2014

    The Kobo Aura H2O features IP67-certified waterproofing, allowing for immersion in water and protection against dust for worry-free reading in environments like beaches or baths. Key advantages include a large 6.8-inch E Ink Carta display with 265 ppi, the effective ComfortLight system, and a MicroSD slot for expanding storage. However, the device is more expensive than competitors,...Read more

    I
    italiamac.it
    24/02/2015

    The Kobo Aura H2O, reviewed by ItaliaMac, is a premium 6.8-inch e-reader featuring IP67-certified waterproofing, allowing submersion for up to 30 minutes. It features a high-resolution 265 PPI E Ink Carta display with even ComfortLight lighting, though some minor shadow issues were noted. Pros include excellent battery life, a microSD card slot for expansion, and a durable,...Read more

    W
    wired.it
    16/10/2014

    The 2014 Kobo Aura H2O is recognized for its IP67-certified, waterproof design, allowing submersion in up to one meter of water for 30 minutes, featuring a secure, matte-black rubberized, angular chassis. The device features a sharp 6.8-inch E Ink Carta display with 265 ppi and ComfortLight technology, offering an excellent reading experience with customizable fonts and strong...Read more

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    tomshw.it
    25/11/2014

    The Kobo Aura H2O review highlights a premium, IP67-certified waterproof e-reader featuring a high-definition 6.8-inch E Ink Carta screen (265 dpi) and ComfortLight technology for optimized reading in diverse environments. It offers 4GB of internal storage expandable via microSD, extensive format support including PDF and EPUB, and a durable, rubberized design. Key strengths include...Read more

    T
    tvtech.it
    11/12/2017

    The Kobo Aura One features a superior 7.8-inch 300 PPI flush screen and premium thin design, while the 6.8-inch Aura H2O Edition 2 uses a traditional indented screen with a plastic bezel. Both are IPX8 waterproof, though the Aura H2O has a more secure grip, whereas the Aura One excels with 17-LED ComfortLight Pro, ambient light sensors, and native OverDrive support. The Aura One...Read more

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    gadgetgear.nl
    25/07/2018

    The Kobo Aura H2O (2017) Edition 2 is a robust, waterproof (IPX8) 6.8-inch e-reader featuring ComfortLight PRO technology for reduced blue light exposure and a textured back for improved grip. Its primary pros include reliable water protection, a crisp 265 ppi display, and a lighter, more ergonomic design compared to its predecessor. Key cons identified are the removal of the...Read more

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    fwd.nl
    17/10/2014

    The Rakuten Kobo Aura H2O (Edition 2) is a premium, IPX8-rated waterproof e-reader featuring a 6.8-inch E Ink Carta screen (265 PPI) designed for environments like pools or baths. Key advantages include the ComfortLight PRO technology for reducing blue light, extensive font customization, and native support for various file formats alongside Pocket app integration. However, the...Read more

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    mustreads.nl
    20/10/2014

    The Kobo Aura H2O stands out as a durable, IP67/IPX8-rated waterproof and dustproof e-reader designed for aquatic environments, featuring a secure, textured backplate. Its 6.8-inch Carta E Ink display delivers high-resolution, print-quality text (265 PPI) enhanced by ComfortLight PRO for reduced eye strain, alongside extensive TypeGenius customization options. While offering a...Read more

    C
    consumentenbond.nl
    n.v.t.

    The Kobo Aura H2O Edition 2 is a robust, high-performance e-reader, featuring an IPX8 rating that allows submersion in up to 2 metres of water for 60 minutes without requiring a protective cover. It boasts 8GB of internal storage for up to 7,500 books, a 6.8-inch E Ink Carta screen with "ComfortLight Pro" technology to reduce blue light, and a textured back for improved grip....Read more

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    tweakers.net
    10/11/2019

    The Kobo Aura H2O Edition 2 is lauded for its robust build, IPX8 waterproofing, and ComfortLight Pro technology, which reduces eye strain with warm, blue-light-filtering LEDs. The 6.8-inch display offers high-contrast text, while 8GB of internal storage provides ample space for thousands of ebooks, according to the Tweakers.net review. However, users may find the price high and the...Read more

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    tweakers.net
    17/07/2017

    The Kobo Aura H2O Edition 2 (2017) is a refined 6.8-inch e-reader featuring a high-resolution Carta display (265 PPI) and an improved, rubberised grip. A major upgrade is the IPX8-rated waterproofing, allowing immersion in up to 2 metres of water for 60 minutes, while internal storage is increased to 8GB. It also includes ComfortLight Pro technology, which automatically adjusts...Read more

    C
    consumentenbond.nl
    n.v.t.

    The Kobo Aura H2O features a 6.8-inch E-ink Carta display with ComfortLight technology, offering a sharp 265 ppi resolution and customizable font/margin settings. Its main advantage is comprehensive waterproofing (IPX8), making it ideal for reading in the bath or pool, paired with a textured grip. The device supports diverse file formats, including EPUB and PDF, and boasts a strong,...Read more

    T
    tweakers.net
    06/10/2014

    The Kobo Aura H2O is a premium e-reader featuring a high-resolution 6.8-inch Carta E Ink screen and IP67-certified waterproofing for submersion in water. It offers extensive customization options, including adjustable fonts, robust battery life, a microSD card slot, and support for multiple file formats. However, the device is criticized for a slow, unresponsive interface with heavy...Read more

    T
    techpulse.be
    01/09/2015

    The Kobo Aura H2O is a specialized, waterproof e-reader featuring IP67 or IPX8 ratings designed for environments like baths or beaches, providing a durable alternative to standard models. It boasts a high-resolution 6.8-inch E Ink Carta screen with ComfortLight PRO, supporting numerous file formats beyond the Amazon ecosystem. While offering long battery life, drawbacks include...Read more

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    ereaders.nl
    22/10/2014

    The Kobo Aura H2O review highlights the device as a durable, IP67-certified e-reader, making it waterproof and ideal for use in environments like the bath or beach. Its standout hardware features a 6.8-inch E Ink Carta screen, providing a large, high-contrast, and sharp display for enhanced reading. Key advantages include extensive font customization, a microSD card slot for...Read more

    T
    tweakers.net
    04/04/2015

    The Kobo Aura H2O (Black) is a top-tier e-reader praised for its 6.8-inch, 265 PPI E Ink display, which offers a sharper, book-like reading experience. A key advantage is its IP67-rated waterproof design, ideal for reading in the bath or by the pool without risk of damage. The device, which features the adjustable ComfortLight system, includes a microSD slot for expanding the 4GB...Read more

    T
    tweakers.net
    02/06/2017

    The Kobo Aura H2O Edition 2 is a durable 6.8-inch e-reader featuring a crisp 265 PPI E Ink Carta screen and IPX8 waterproofing, making it suitable for wet environments. It features ComfortLight PRO for reduced blue light, an improved rubberized grip, and 8GB of internal storage. Key drawbacks noted include the absence of physical page-turn buttons and the removal of the microSD card...Read more

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    fwd.nl
    07/06/2017

    The Kobo Aura H2O (2017) features improved IPX8 waterproofing, allowing submersion for up to 60 minutes in 2 meters of water without requiring a protective port cover. Key pros include the compact design with a "grippy" back, the 6.8-inch screen, and the ComfortLight PRO for reduced blue light. Performance is noted as faster, providing a superior reading experience compared to the...Read more

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