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Amazon Kindle Keyboard 3G Review | 68 Data compared

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  • Avg. price in UK: ~£170
  • Avg. price in US: ~$190
  • Screen size: 6 inches
  • Battery life: 30 hours
  • Supported bookstore ecosystem: Amazon Ecosystem

Amazon Kindle Keyboard 3G review. Compare 68 technical specifications and user reviews to see how it ranks among ereaders and if it is worth buying.

5.5

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%

5.1

Technical Score

10.0%

9.2

User score

Good
5.1

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%

3.1

Display

22.0%

7.2

Reading

18.0%

6.0

Battery

14.0%

2.4

Hardware

12.0%

5.9

Connectivity

9.0%

6.4

Design

Good
9.2

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%

8.9

User reviews

30.0%

10

Popularity

User score:
United States
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4.4
(18833)
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4.6
(3651)
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3.8
(12)
United Kingdom
amazon
5.0
(1)

(Reviews last updated: Apr 2026)

Exceptional
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    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 Amazon Kindle Keyboard 3G (3rd Generation) features a 6-inch E Ink Pearl display with 800 x 600 resolution (167 ppi), a full physical QWERTY keyboard, and 4GB of internal storage for up to 3,500 books. Its primary advantages include free global 3G connectivity for book downloads without Wi-Fi, physical page-turn buttons, and a long-lasting battery that can endure up to one month on a single charge. It also uniquely includes experimental text-to-speech, a 3.5mm headphone jack, and stereo speakers for audiobooks and MP3s. However, the device lacks a built-in screen light for reading in the dark, does not support the widely used ePub format without conversion, and relies on a non-touchscreen interface that can feel sluggish compared to modern readers.

    Technical Specifications of eReader Amazon Kindle Keyboard 3G

    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%

    3.1

    Display

    22.0%

    7.2

    Reading

    18.0%

    6.0

    Battery

    14.0%

    2.4

    Hardware

    12.0%

    5.9

    Connectivity

    9.0%

    6.4

    Design

    5.1
    Amazon Kindle Keyboard 3G has a technical score of 5.06 points, which is lower than that of 81.2% 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%

    8.9

    User reviews

    30.0%

    10

    Popularity

    User score:
    United States
    Amazon_logo.png
    4.4
    (18833)
    Amazon_logo.png
    4.6
    (3651)
    Amazon_logo.png
    3.8
    (12)
    United Kingdom
    amazon
    5.0
    (1)

    (Reviews last updated: Apr 2026)

    9.2
    Amazon Kindle Keyboard 3G has a user score of 9.21 points, which is higher than that of 86.1% 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.
    10
    Amazon Kindle Keyboard 3G has a popularity of 10 points, which is higher than 70.5% 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%

    5.5

    Overall score

    40.0%

    9.6

    Price

    6.7
    Amazon Kindle Keyboard 3G has a quality-to-price ratio of 6.7 points, which is lower than 74.6% 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

    Amazon
    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 inches
    Amazon Kindle Keyboard 3G has a screen size of 6 inches which is smaller than 57.4% of eReaders on this spec and equal to 40.2% 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

    600x800 px
    Amazon Kindle Keyboard 3G uses a screen resolution of 600x800 px, which is less sharp than that of 83.6% of eReaders and the same as that of 15.6% 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

    167 ppi
    Amazon Kindle Keyboard 3G has a pixel density of 167 ppi which is lower than 77.9% of eReaders on this spec and equal to 10.7% 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
    Amazon Kindle Keyboard 3G 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

    ?
    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
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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

    yes
    Amazon Kindle Keyboard 3G offers 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
    Amazon Kindle Keyboard 3G offers 30 hours of battery life which is longer than 67.5% of eReaders on this spec and equal to 10% of eReaders.
    up to a month based on 1 hour of reading per day with wireless 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

    1,750 mAh
    Amazon Kindle Keyboard 3G has a battery capacity of 1750 mAh which is higher than 59.2% of eReaders on this spec 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

    3 hours
    Amazon Kindle Keyboard 3G takes 3 hours to charge which is slower than 52.9% of eReaders on this spec and equal to 28.9% of eReaders.
    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
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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

    0.256 GB
    Amazon Kindle Keyboard 3G offers 0.256 GB of RAM which is less than 73.1% of eReaders on this spec and equal to 15.1% 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 0.532 GHz
    Amazon Kindle Keyboard 3G has a CPU base clock speed of 1 x 0.532 GHz, which is slower than that of 95.9% of eReaders and the same as that of 3.3% 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

    Kindle OS
    Amazon Kindle Keyboard 3G runs Kindle OS, which is more advanced than that of 43.4% of eReaders and the same as that of 20.5% 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

    no
    Amazon Kindle Keyboard 3G does not have 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
    Amazon Kindle Keyboard 3G 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)
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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
    Amazon Kindle Keyboard 3G 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

    250 g
    Amazon Kindle Keyboard 3G weighs 250 g which is heavier than 65.6% 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

    8.5 mm
    Amazon Kindle Keyboard 3G is 8.5 mm thick which is thicker than 60.8% of eReaders on this spec and equal to 1.7% 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

    190 mm
    Amazon Kindle Keyboard 3G is 190 mm tall which is taller than 67.2% 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

    123 mm
    Amazon Kindle Keyboard 3G is 123 mm wide which is narrower than 59.8% 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

    no
    Amazon Kindle Keyboard 3G does not have water resistance against splashes. 25% of eReaders have water resistance against splashes.
    Show more

    Amazon Kindle Keyboard 3G vs the average eReader

    • Has page-turn buttons
      Amazon Kindle Keyboard 3G has page-turn buttons, while the average eReader does not.
      What it is: Adds dedicated physical controls for moving forward or backward without tapping the screen.
      When it matters: When you read one-handed, wear gloves, or want fewer fingerprints on the display.

      Importance: HIGH

      Amazon Kindle Keyboard 3G has page-turn buttons, while the average eReader does not.
    • Has 3.5 mm jack
      Amazon Kindle Keyboard 3G has a 3.5 mm headphone jack, while the average eReader does not.
      What it is: Includes a standard analog audio port for wired headphones or speakers.
      When it matters: When you listen to audiobooks and do not want to rely on Bluetooth or a USB-C adapter.

      Importance: MEDIUM

      Amazon Kindle Keyboard 3G has a 3.5 mm headphone jack, while the average eReader does not.
    • 9 hours longer battery life
      Amazon Kindle Keyboard 3G offers longer battery life than the average eReader (30 hours vs 21 hours). The average eReader offers 21 hours of battery life.
      up to a month based on 1 hour of reading per day with wireless 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

      Amazon Kindle Keyboard 3G 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 cellular module
      Amazon Kindle Keyboard 3G has a cellular module, while the average eReader does not.
      What it is: Adds mobile-data connectivity so the reader can go online without nearby Wi-Fi.
      When it matters: When you download books on trains, while traveling, or anywhere public Wi-Fi is unreliable.

      Importance: LOW

      Amazon Kindle Keyboard 3G has a cellular module, while the average eReader does not.
    • 2 more speakers
      Amazon Kindle Keyboard 3G has more speakers than the average eReader (2 vs 0). The average eReader has 0 speakers.
      Built-in speaker count reflects onboard audio hardware.
      What it is: Has built-in speakers so audio can play directly from the device without external headphones.
      When it matters: When you want spoken content or quick audio playback without reaching for extra gear.

      Importance: MEDIUM

      Good value: >=1

      Amazon Kindle Keyboard 3G has more speakers than the average eReader (2 vs 0). The average eReader has 0 speakers.2 vs 0
    • 14.4% larger battery capacity
      Amazon Kindle Keyboard 3G has a larger battery than the average eReader (1,750 mAh vs 1,530 mAh). The average eReader battery has a capacity of 1,530 mAh.
      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

      Amazon Kindle Keyboard 3G has a larger battery than the average eReader (1,750 mAh vs 1,530 mAh). The average eReader battery has a capacity of 1,530 mAh.1,750 mAh vs 1,530 mAh
    • 15.1% higher user score
      Amazon Kindle Keyboard 3G has a higher user score than the average eReader (9.21 vs 8,000).
      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.
      Amazon Kindle Keyboard 3G has a higher user score than the average eReader (9.21 vs 8,000).9.21 vs 8
    • 9 hours longer battery life
      Amazon Kindle Keyboard 3G offers longer battery life than the average eReader (30 hours vs 21 hours). The average eReader offers 21 hours of battery life.
    • 14.4% larger battery capacity
      Amazon Kindle Keyboard 3G has a larger battery than the average eReader (1,750 mAh vs 1,530 mAh). The average eReader battery has a capacity of 1,530 mAh.
    • Has 3.5 mm jack
      Amazon Kindle Keyboard 3G has a 3.5 mm headphone jack, while the average eReader does not.
    • Has cellular module
      Amazon Kindle Keyboard 3G has a cellular module, while the average eReader does not.
    • 2 more speakers
      Amazon Kindle Keyboard 3G has more speakers than the average eReader (2 vs 0). The average eReader has 0 speakers.
    • Has page-turn buttons
      Amazon Kindle Keyboard 3G has page-turn buttons, while the average eReader does not.

    Total
    Overall
    Battery
    Connectivity
    Design
    • Less advanced E-Ink technology
      Amazon Kindle Keyboard 3G uses Pearl E-Ink technology, while the average eReader uses Carta Plus.
    • No front light
      Amazon Kindle Keyboard 3G does not include front light, while the average eReader does.
    • Lower screen resolution
      Amazon Kindle Keyboard 3G supports lower screen resolution than the average eReader (600x800 px vs 1072x1448 px). The average eReader supports 1072x1448 px screen resolution.
    • 37% lower pixel density
      Amazon Kindle Keyboard 3G has a lower pixel density than the average eReader (167 ppi vs 265 ppi). The average eReader has a pixel density of 265 ppi.
    • No color temperature adjustment
      Amazon Kindle Keyboard 3G does not support color temperature adjustment, while the average eReader does.
      it has no internal light; an external clip-on light in a case was an optional accessory
    • 1 inches smaller screen size
      Amazon Kindle Keyboard 3G has a smaller screen than the average eReader (6 inches vs 7 inches). The average eReader screen size is 7 inches.
    • No touchscreen
      Amazon Kindle Keyboard 3G does not have a touchscreen, while the average eReader does.
    • 5 fewer front-light LEDs
      Amazon Kindle Keyboard 3G has fewer front-light LEDs than the average eReader (0 vs 5). The average eReader has 5 front-light LEDs.
    • No PDF reflow
      Amazon Kindle Keyboard 3G does not support PDF reflow, while the average eReader does.
    • Limited bookstore ecosystem
      Amazon Kindle Keyboard 3G uses the Amazon Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.
      Amazon Kindle Store ecosystem.
    • No folder support
      Amazon Kindle Keyboard 3G does not support folders, while the average eReader does.
      Uses "Collections" for organization, not traditional nested folders for content display on the device
    • Limited library support
      Amazon Kindle Keyboard 3G supports fewer library lending platforms than the average eReader (OverDrive vs OverDrive, Libby).
    • 1 hours longer charging time
      Amazon Kindle Keyboard 3G charges more slowly than the average eReader (3 hours vs 2 hours). The average eReader charges in 2 hours.
    • 75% less storage
      Amazon Kindle Keyboard 3G offers less internal storage than the average eReader (4 GB vs 16 GB). The average eReader provides 16 GB of internal storage.
    • Slower CPU base clock speed
      Amazon Kindle Keyboard 3G has a slower CPU base clock speed than the average eReader (1x0.532 GHz vs 1x1 GHz). The average eReader has a CPU base clock speed of 1x1 GHz.
    • 0.26 GB less RAM
      Amazon Kindle Keyboard 3G has less RAM than the average eReader (0.3 GB vs 0.512 GB). The average eReader has 0.512 GB of RAM.
    • No USB Type-C
      Amazon Kindle Keyboard 3G does not have USB Type-C, while the average eReader does.
    • No Bluetooth
      Amazon Kindle Keyboard 3G does not have Bluetooth, while the average eReader does.
    • No Bluetooth audio
      Amazon Kindle Keyboard 3G does not support Bluetooth audio, while the average eReader does.
    • 11 year/s older release date
      Amazon Kindle Keyboard 3G is older than the average eReader (2010 vs 2021). The average eReader was released in 2021.
      August 2,010
    • 17.4% heavier
      Amazon Kindle Keyboard 3G is heavier than the average eReader (250 g vs 213 g). The average eReader weighs 213 g.
    • 17 mm taller
      Amazon Kindle Keyboard 3G is taller than the average eReader (190 mm vs 173 mm). The average eReader height is 173 mm.
    • 0.4 mm thicker
      Amazon Kindle Keyboard 3G is thicker than the average eReader (8.5 mm vs 8.1 mm). The average eReader thickness is 8.1 mm.
    • Less advanced E-Ink technology
      Amazon Kindle Keyboard 3G uses Pearl 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

      Amazon Kindle Keyboard 3G uses Pearl E-Ink technology, while the average eReader uses Carta Plus.Pearl vs Carta Plus
    • No PDF reflow
      Amazon Kindle Keyboard 3G 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

      Amazon Kindle Keyboard 3G does not support PDF reflow, while the average eReader does.
    • No front light
      Amazon Kindle Keyboard 3G does not include front light, while the average eReader does.
      What it is: Adds built-in illumination that shines across the screen so the page stays readable in dark environments.
      When it matters: When you read in bed, on flights, or anywhere ambient light is too low for an unlit screen.

      Importance: HIGH

      Amazon Kindle Keyboard 3G does not include front light, while the average eReader does.
    • Lower screen resolution
      Amazon Kindle Keyboard 3G supports lower screen resolution than the average eReader (600x800 px vs 1072x1448 px). The average eReader supports 1072x1448 px 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

      Amazon Kindle Keyboard 3G supports lower screen resolution than the average eReader (600x800 px vs 1072x1448 px). The average eReader supports 1072x1448 px screen resolution.600x800 px vs 1072x1448 px
    • 37% lower pixel density
      Amazon Kindle Keyboard 3G has a lower pixel density than the average eReader (167 ppi vs 265 ppi). The average eReader has a pixel density of 265 ppi.
      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

      Amazon Kindle Keyboard 3G has a lower pixel density than the average eReader (167 ppi vs 265 ppi). The average eReader has a pixel density of 265 ppi.167 ppi vs 265 ppi
    • No USB Type-C
      Amazon Kindle Keyboard 3G 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

      Amazon Kindle Keyboard 3G does not have USB Type-C, while the average eReader does.
    • No Bluetooth audio
      Amazon Kindle Keyboard 3G 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

      Amazon Kindle Keyboard 3G does not support Bluetooth audio, while the average eReader does.
    • Limited bookstore ecosystem
      Amazon Kindle Keyboard 3G uses the Amazon Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.
      Amazon Kindle Store ecosystem.
      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

      Amazon Kindle Keyboard 3G uses the Amazon Ecosystem bookstore ecosystem, while the average eReader uses Android Open Ecosystem.Amazon Ecosystem vs Android Open Ecosystem
    Total
    Overall
    Display
    Reading
    Battery
    Hardware
    Connectivity
    Design

    Graphic comparison of Amazon Kindle Keyboard 3G and other eReaders

    Attribute category
    Attribute
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    Third-party reviews

    United States
    Amazon_logo.png
    4.4
    18833 Reviews
    Amazon_logo.png
    4.6
    3651 Reviews
    Amazon_logo.png
    3.8
    12 Reviews
    United Kingdom
    amazon
    5.0
    1 Reviews

    (Reviews last updated: Apr 2026)

    What customers like about Amazon Kindle Keyboard 3G?

    • High-contrast E Ink screen that mimics paper and is readable in direct sunlight
    • Free global 3G connectivity for downloading books without Wi-Fi
    • Physical page-turn buttons and a tactile QWERTY keyboard
    • Exceptional battery life lasting weeks on a single charge
    • Large storage capacity for up to 3,500 books
    • Includes a 3.5mm headphone jack and text-to-speech functionality
    • Lightweight and slim design that is comfortable for one-handed reading
    • Highly repairable with a user-replaceable battery

    What customers dislike about Amazon Kindle Keyboard 3G?

    • Lacks a built-in front light for reading in the dark
    • Clunky and slow 'experimental' web browser
    • Poor PDF handling with limited zoom and no text reflow
    • No native support for the common EPUB ebook format
    • User interface can feel archaic or sluggish compared to modern touchscreens
    • Small directional pad (D-pad) can be fiddly to use
    • Battery performance significantly decreases with 3G/Wi-Fi left on

    Expert reviews

    T
    techradar.com
    03/07/2011
    Amazon Kindle Keyboard review - TechRadar

    The TechRadar review identifies the Amazon Kindle Keyboard as a premier, specialized e-reader offering a superior reading experience compared to contemporary tablets. Key advantages include its excellent, high-readability 6-inch E Ink display, comfortable, lightweight design, and access to Amazon's extensive book ecosystem. The 3G model, in particular, was praised for allowing...Read more

    T
    trustedreviews.com
    06/10/2010
    Amazon Kindle 3 (3G+WiFi) Review - Trusted Reviews

    The Amazon Kindle 3 (3G + Wi-Fi) features a 21% smaller, 15% lighter design with a 6-inch E-Ink display boasting 50% improved contrast. Key pros include free global 3G, built-in Wi-Fi, 4GB of storage for 3,500 books, and up to a month of battery life, with faster page turns and a tactile keyboard. Cons highlighted by Trusted Reviews include a lack of native EPUB support, no SD card...Read more

    C
    cnet.com
    22/08/2010
    Amazon Kindle (3G) review - CNET

    The CNET review hails the third-generation Amazon Kindle (3G) as a significant upgrade, featuring a 21% smaller and 15% lighter design with improved E Ink contrast and 50% faster page turns. Key improvements include the addition of Wi-Fi alongside free global 3G, doubled storage to 4GB, and excellent battery life. Key pros include native PDF support, a functional physical keyboard...Read more

    T
    t3.com
    08/12/2010
    Amazon Kindle 3 review - T3 Would you like to know more about how the 3G connectivity on this specific model differs from modern Kindle Paperwhite ver...

    The T3 review of the Amazon Kindle 3 praises the e-reader for its significant improvements in portability, design, and display quality, notably featuring a sharper, higher-contrast Pearl E-Ink screen. Key advantages include the addition of Wi-Fi, a reduced price point, and faster page-turn speeds. Despite these improvements, the review identifies limitations, specifically the lack...Read more

    E
    expertreviews.co.uk
    11/10/2010
    Amazon Kindle 3 review - Expert Reviews

    The Amazon Kindle 3 (Kindle Keyboard) is described as a "gold standard" e-reader featuring a high-contrast 6-inch E Ink Pearl display that is easy to read in direct sunlight. The device is 21% smaller and 17% lighter than its predecessor, with 4GB of internal storage. Key pros include fast page turns, excellent battery life lasting up to a month, and seamless integration with the...Read more

    T
    tabsoverspaces.com
    01/09/2010
    Kindle 3rd edition (3G, WiFi) – first sight review(www.theregister.com) | 06/10/2010 | Amazon Kindle 3 e-book reader - The Register

    The Kindle 3rd Edition (3G + WiFi) features a smaller, lighter, and more ergonomic design with an anti-skid back, according to a review on Tabs over Spaces. Key improvements include significantly better screen contrast for reduced eye strain and the addition of functional, easy-to-configure WiFi. While the WebKit-based browser is a highlight for fast rendering, the simplified...Read more

    M
    macworld.com
    26/08/2010
    Amazon Kindle (3rd Generation) - Macworld

    Macworld's review of the third-generation Amazon Kindle (later known as the Kindle Keyboard) praises the e-reader's smaller, lighter design and vastly improved E Ink Pearl display. Key benefits include significantly faster page turns, built-in Wi-Fi, and improved battery life, offering superior contrast compared to previous models. While highlighting the enhanced reading experience,...Read more

    S
    sindark.com
    07/05/2012
    Kindle Keyboard 3G: first impressions - a sibilant intake of breath

    The Kindle Keyboard 3G features a durable design with intuitive physical buttons, an excellent E-ink display for sunlight readability, and long-lasting battery life. While free 3G connectivity allows for easy book downloads, the lack of an integrated reading light is a notable drawback. The device excels as a single-purpose, distraction-free reader with tight Amazon ecosystem...Read more

    T
    toomanyadapters.com
    29/12/2011
    Keyboard 3G: (Formerly) The Best Kindle for Travel - Too Many Adapters

    The Kindle Keyboard 3G is recommended for travelers due to its free, global 3G connectivity, allowing book downloads in over 60 countries without a SIM card or monthly fees. Key advantages include an e-ink display with excellent sunlight readability, long battery life, and physical page-turn buttons for one-handed use on bumpy transportation. The device features a physical QWERTY...Read more

    L
    laptopmag.com
    27/10/2011
    Amazon Kindle Keyboard 3G Review - Laptop Mag

    The Laptop Mag review of the Amazon Kindle Keyboard 3G (Kindle 3) highlights a significantly improved, lighter design with a 6-inch E Ink Pearl display offering 50% better contrast. Key pros include the addition of Wi-Fi alongside free 3G, 4GB of storage, and a faster interface, though some, like the five-way controller, were deemed less effective than previous versions. Despite...Read more

    P
    pocket-lint.com
    16/04/2013
    Amazon Kindle Keyboard 3G - Pocket-lint

    The 3rd Generation Amazon Kindle Keyboard features a lighter, more compact design with an improved 6-inch E-ink display offering excellent contrast in sunlight. Key pros include free 3G Whispernet connectivity, a dedicated keyboard for notes, and substantial battery life, according to the Pocket-lint review. However, cons include a utilitarian, less premium design and an...Read more

    E
    ebook-fieber.de
    10/05/2011
    eReader Review: Amazon Kindle 3 with Wi-Fi - eBook-Fieber.de

    The Amazon Kindle 3 (Kindle Keyboard) features a high-contrast E-Ink Pearl display and a lightweight 6-inch design with dedicated physical page-turn buttons, offering a superior reading experience and long battery life. While designed for distraction-free reading, the device has a physical QWERTY keyboard that increases its size and lacks a built-in backlight. It is highly regarded...Read more

    (Translated)Show original
    C
    chip.de
    21/10/2010
    Amazon Kindle 3 (E-Book Reader) Review - CHIP

    The CHIP review of the Amazon Kindle 3 praises its lightweight, portable design and improved "Pearl" E Ink display, which offers 50% better contrast than previous models. Key advantages include faster page-turn speeds, a one-month battery life, and easy, fast wireless access to the Amazon Kindle Store. However, the device lacks a built-in backlight for reading in the dark and offers...Read more

    (Translated)Show original
    A
    allesebook.de
    12/02/2011
    Review: Amazon Kindle 3 (Keyboard) - ALLESebook.de

    The ALLESebook.de review highlights the Amazon Kindle 3 Keyboard as a significant advancement in e-readers, featuring a high-contrast 6-inch E Ink Pearl display for exceptional readability. The device is praised for its robust build, ergonomic design, and functional physical page-turn buttons, alongside a highly responsive physical QWERTY keyboard for annotations and navigation....Read more

    (Translated)Show original
    H
    hifitest.de
    31/10/2011
    Amazon Kindle 3G WiFi Review - E-Book Reader - hifitest.de

    According to a HiFiTest.de review, the Amazon Kindle 3G + WiFi (Kindle Keyboard) represents a significant evolution in design, offering a compact, lightweight (241g) form factor with a soft-touch, graphite-colored chassis. The device features a 6-inch E-Ink Pearl screen that delivers superior contrast, enhancing text readability and reducing eye strain, while providing 4GB of...Read more

    (Translated)Show original
    G
    gonzague.me
    27/08/2010
    Quick Test: Amazon Kindle 3

    The Kindle 3 (Keyboard) represents a significant, lighter, and thinner upgrade over its predecessors, featuring a high-contrast E Ink display for excellent readability in sunlight. Key pros include improved battery life, increased storage for 3,500 books, faster page turns, and improved PDF support. Cons involve tiny, difficult-to-use keyboard buttons, a "clicky" side button design,...Read more

    (Translated)Show original
    A
    antredeluciole.fr
    03 juillet 2012
    My Kindle Keyboard: I finally took the plunge!

    The reviewer transitions from physical books to the Kindle Keyboard, praising its paper-like e-ink display for reducing eye strain and its extreme portability. Key pros include physical page-turn buttons, long battery life, and useful, built-in features like a dictionary and highlighting capabilities. Conversely, the lack of a built-in light, slow interface, and poor PDF handling...Read more

    (Translated)Show original
    C
    consumentenbond.nl
    18/05/2011
    Amazon Kindle Keyboard 3G - Test, Reviews & Prices

    The Consumentenbond review highlights the Amazon Kindle Keyboard 3G as a classic, reliable e-reader featuring a 6-inch E Ink Pearl display that offers high contrast and physical page-turn buttons for ease of use. Its strengths include exceptional battery life and free 3G connectivity, along with built-in audio support for text-to-speech, speakers, and a headphone jack. However, the...Read more

    (Translated)Show original

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