Chuwi Ubook (8GB + 256GB) Review | 168 Data compared
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Chuwi Ubook (8GB + 256GB) Review | 168 Data compared

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  • Avg. price: ~£130
  • RAM capacity: 8 GB
  • Internal storage: 256 GB
  • Screen size: 11.6 inches
  • Chipset: Intel Celeron N4100

Chuwi Ubook (8GB + 256GB) review. Compare 168 technical specifications and user reviews to see how this product ranks in the Tablets category and whether it is worth buying.

6.0

Overall score

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

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

Score components:

90.0%

5.8

Technical Score

10.0%

7.7

User score

Good
5.8

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

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

Score components:

22.0%

6.7

Performance

20.0%

5.0

Display

16.0%

5.4

Camera

14.0%

4.7

Battery

12.0%

6.7

Connectivity

8.0%

6.6

Software & Features

5.0%

5.5

Design

3.0%

5.7

Audio & Multimedia

Good
7.7

User score

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

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

7.3

Popularity

User score:
United States
Amazon_logo.png
3.9
(340)
Amazon_logo.png
4.0
(56)

(Reviews last updated: May 2026)

Very good
  • 6.8
    Gaming

    Score components:

    25.0%

    10

    RAM capacity

    20.0%

    1.0

    Refresh rate

    20.0%

    ?

    GPU frequency

    20.0%

    6.5

    Chipset

    15.0%

    ?

    Battery capacity

  • 7.2
    School

    Score components:

    20.0%

    6.5

    Chipset

    20.0%

    1.0

    Battery life

    20.0%

    10

    RAM capacity

    10.0%

    ?

    Weight

    10.0%

    10

    Internal storage

    10.0%

    10

    Keyboard accessory

    10.0%

    9.3

    Screen size

  • 8.7
    Work

    Score components:

    30.0%

    10

    RAM capacity

    25.0%

    6.5

    Chipset

    20.0%

    10

    Internal storage

    15.0%

    9.3

    Screen size

    5.0%

    10

    Keyboard accessory

    5.0%

    4.0

    Stylus included

  • 7.0
    Seniors

    Score components:

    20.0%

    9.3

    Screen size

    20.0%

    1.0

    Battery life

    20.0%

    ?

    Weight

    20.0%

    10

    RAM capacity

    20.0%

    6.5

    Chipset

  • 9.1
    Kids

    Score components:

    25.0%

    ?

    Battery capacity

    25.0%

    10

    RAM capacity

    15.0%

    ?

    Weight

    15.0%

    10

    Internal storage

    10.0%

    9.3

    Screen size

    10.0%

    9.8

    Price

  • 5.5
    Travel

    Score components:

    20.0%

    ?

    RAM capacity

    20.0%

    1.0

    Battery life

    15.0%

    6.5

    Chipset

    15.0%

    ?

    Weight

    10.0%

    4.0

    Cellular module

    10.0%

    4.0

    5G connectivity

    5.0%

    4.0

    GPS

    5.0%

    10

    Internal storage

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Best prices in UK

    N/A~ £130

Best rankings

?

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

Verdict

The Chuwi UBook (8GB + 256GB) is a versatile 2-in-1 Windows tablet powered by an Intel Celeron N4100 or Core m3 processor, featuring a 12-inch 2K (2160 x 1440) IPS display with a 3:2 aspect ratio. It stands out for its portable, lightweight design weighing approximately 780g-810g and its integrated U-shaped kickstand that adjusts up to 145 degrees. Pros include its high-resolution screen, generous 8GB LPDDR4 RAM and 256GB SSD storage for smooth multitasking, and a diverse port selection including USB-C, USB-A 3.0, and Micro-HDMI. However, it suffers from limited battery life typically lasting 4–6 hours, an underpowered processor for intensive tasks like 4K video editing or gaming, and reported issues with weak speaker volume and a finicky touchpad on the detachable keyboard.

Technical Specifications of tablet Chuwi Ubook (8GB + 256GB)

Technical Score

What it is: An assessment of the smartphone's technical performance, covering eight key areas: performance & hardware, software, camera, connectivity, display, battery, audio, and design.

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

Score components:

22.0%

6.7

Performance

20.0%

5.0

Display

16.0%

5.4

Camera

14.0%

4.7

Battery

12.0%

6.7

Connectivity

8.0%

6.6

Software & Features

5.0%

5.5

Design

3.0%

5.7

Audio & Multimedia

5.8
Chuwi Ubook (8GB + 256GB) has a technical score of 5.79 points, which is lower than 62.6% of Tablets.
User score

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

When it matters: When you want to know how a smartphone handles daily tasks and how reliable it remains over time according to user feedback.

Score components:

70.0%

7.8

User reviews

30.0%

7.3

Popularity

User score:
United States
Amazon_logo.png
3.9
(340)
Amazon_logo.png
4.0
(56)

(Reviews last updated: May 2026)

7.7
Chuwi Ubook (8GB + 256GB) has a user score of 7.66 points, which is lower than 70.7% of Tablets.
Popularity
What it is: An indicator based on the number of reviews received by the smartphone.
When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.
7.3
Chuwi Ubook (8GB + 256GB) has a popularity of 7.3 points, which is higher than 71.9% of products in this category.
Ratio quality/price

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

When it matters: When you are looking for a smartphone with a good balance between quality and price.

Score components:

60.0%

6.0

Overall score

40.0%

9.8

Price

7.1
Chuwi Ubook (8GB + 256GB) has a quality-to-price ratio of 7.1 points, which is higher than 45.7% of products in this category.
RAM capacity
What it is: The amount of volatile memory available for running apps and multitasking.
When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

Importance: MEDIUM

Good value: >=8 GB

8 GB
Chuwi Ubook (8GB + 256GB) has a RAM capacity of 8 GB which is larger than the RAM capacity of 72.3% of tablets and equal to that of 17.8% of tablets.
Process node
What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
When it matters: When you want a chipset that is more power-efficient and generates less heat.

Importance: LOW

Good value: <7 nm

14 nm
Chuwi Ubook (8GB + 256GB) is built on a 14 nm nm process node, which is smaller than the node size used in 45% of tablets and equal to the node used in 8.6% of tablets.
Internal storage
What it is: The total built-in space available for apps, media, and files.
When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

Importance: MEDIUM

Good value: >=128 GB

256 GB
Chuwi Ubook (8GB + 256GB) has an internal storage capacity of 256 GB which is larger than the storage of 76.5% of tablets and equal to that of 15.7% of tablets.
Geekbench 6 single-core benchmark score
What it is: A cross-platform benchmark by Primate Labs that measures single-core CPU performance. It reflects how quickly a device handles everyday tasks that rely on a single processing core.
When it matters: When you want snappy responsiveness in everyday interactions and simple apps.

Importance: MEDIUM

Good value: >1300

309 points
Chuwi Ubook (8GB + 256GB) scored 309 points in Geekbench 6 (single-core) which is lower than the score of 84.7% of tablets and equal to the score of 0.4% of tablets.
Chipset
What it is: The official model name of the processor platform used in the tablet.
When it matters: When you want the tablet to feel fast in everyday use, handle heavier apps smoothly, or stay capable for longer.

Importance: MEDIUM

Intel Celeron N4100
Chuwi Ubook (8GB + 256GB) uses the Intel Celeron N4,100 chipset, which is less advanced than the chipsets in 57.5% of tablets and equal to those in 0.1% of tablets.
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Screen resolution
What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.
When it matters: When you want text and media to look sharper on a larger display.

Importance: MEDIUM

1920×1080
Chuwi Ubook (8GB + 256GB) has a screen resolution of 1920×1080 which is lower than that of 61% of tablets and equal to that of 2.7% of tablets.
Refresh rate
What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.
When it matters: When you want scrolling to feel fluid and games to look smoother.

Importance: MEDIUM

Good value: >=120 Hz

60 Hz
Chuwi Ubook (8GB + 256GB) supports a refresh rate of 60 Hz which is higher than in 0% of tablets and equal to that in 73.8% of tablets.
Display type
What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.
When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

Importance: HIGH

IPS LCD
Chuwi Ubook (8GB + 256GB) uses a IPS LCD display type. 17% of tablets use this display technology.
Pixel density
What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.
When it matters: When you read a lot, look at fine details, or want text and graphics to look cleaner at close range.

Importance: MEDIUM

Good value: >250 ppi

190 ppi
Chuwi Ubook (8GB + 256GB) has a pixel density of 190 ppi which is lower than that of 65.1% of tablets and equal to that of 1.4% of tablets.
Display glass type
What it is: The specific brand or model of strengthened glass used to protect the screen from scratches and drops.
When it matters: When drops, scratches, or long-term screen wear are a concern in daily use.

Importance: LOW

Tempered Glass
Chuwi Ubook (8GB + 256GB) uses Tempered Glass display glass which is weaker than that on 78.1% of tablets and equal to that on 19.5% of tablets.
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Optical image stabilization
What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.
When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support optical image stabilization. 0.4% of tablets include OIS.
Main camera megapixels
What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.
When it matters: When you want to capture high-resolution images that can be cropped or printed large.

Importance: MEDIUM

5 MP
Chuwi Ubook (8GB + 256GB) has a main camera resolution of 5 MP MP which is lower than that of 63.6% of tablets and equal to that of 26% of tablets.
Front camera megapixels
What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.
When it matters: When you want detailed selfies or high-quality video for calls and streaming.

Importance: HIGH

Good value: >=8 MP

2 MP
Chuwi Ubook (8GB + 256GB) has a front camera resolution of 2 MP MP which is lower than in 53.6% of tablets and equal to that in 25.5% of tablets.
Main camera aperture
What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.
When it matters: When you want better low-light performance or a natural background blur effect.

Importance: LOW

?
Optical zoom
What it is: A true zoom feature that adjusts the camera lens to get closer to the subject without losing image quality, unlike digital zoom.
When it matters: When you want to get closer to a distant subject without losing image clarity.

Importance: LOW

1xx
Chuwi Ubook (8GB + 256GB) supports 1xx optical zoom which is higher than in 18.4% of tablets and equal to that in 80.7% of tablets.
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Battery capacity
What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).
When it matters: When you want a stronger chance of longer battery life, especially if you use the tablet heavily away from a charger.

Importance: MEDIUM

Good value: >8000 mAh

5,000 mAh
Chuwi Ubook (8GB + 256GB) has a battery capacity of 5,000 mAh which is smaller than the batteries in 69.8% of tablets and equal to those in 2% of tablets.
Charging speed
What it is: The maximum power input supported for wired charging, measured in Watts (W).
When it matters: When you are in a rush and need to top up your battery quickly.

Importance: MEDIUM

Good value: >30 W

60 W
Chuwi Ubook (8GB + 256GB) supports charging speeds of 60 W which is faster than in 90.7% of tablets and equal to speeds in 0.7% of tablets.
Battery life
What it is: An estimate of how long the tablet can run on one charge.
When it matters: When you do not want to recharge the tablet too often.

Importance: HIGH

Good value: >10 hours

4 hours
Chuwi Ubook (8GB + 256GB) has a battery life of 4 hours, which is shorter than that of 98% of tablets and equal to that of 1% of tablets.
mixed use
Wireless charging
What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.
When it matters: When you want to charge the tablet by placing it on a compatible pad.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support wireless charging. 1.5% of tablets support wireless charging.
Fast charging
What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
When it matters: When you want to minimize the time your tablet spends tethered to a wall outlet.

Importance: LOW

yes
Chuwi Ubook (8GB + 256GB) supports fast charging. 50.4% of tablets support fast charging.
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LTE support
What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support LTE. 63.3% of tablets include LTE connectivity.
Wi-Fi connectivity
What it is: The ability to connect to wireless local area networks for internet access and local networking.
When it matters: When you want to save mobile data and connect to home or public networks.

Importance: MEDIUM

yes
Chuwi Ubook (8GB + 256GB) supports Wi-Fi connectivity. 0.2% of tablets offer Wi-Fi support.
GPS
What it is: Support for the Global Positioning System to determine the device's precise location.
When it matters: When you need accurate navigation for driving, walking, or exploring new places.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support GPS. 82.7% of tablets include GPS functionality.
5G connectivity
What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.
When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support 5G connectivity. 11.1% of tablets support 5G.
NFC
What it is: Near Field Communication technology that enables contactless payments, quick pairing, and data exchange over short distances.
When it matters: When you want to make contactless payments or quickly pair with compatible accessories.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support NFC. 10.9% of tablets support NFC.
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Operating system
What it is: The primary system software that manages the tablet's hardware and software resources.
When it matters: When you have a preference for the user interface and app ecosystem.

Importance: MEDIUM

Windows
Chuwi Ubook (8GB + 256GB) uses the Windows operating system, which is less advanced than the one used by 84.1%.
Update support duration
What it is: The expected length of software update support for the tablet.
When it matters: When you care about how long the tablet should keep getting software updates.

Importance: MEDIUM

short
Chuwi Ubook (8GB + 256GB) offers short update support, which is shorter than the support period of 52.7% of tablets and equal to that of 47.3% of tablets.
Direct OS updates
What it is: Receives major operating system updates directly from the device maker or platform provider instead of waiting on extra intermediaries.
When it matters: When fast access to new Android or system features and security patches matters to you.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not receive direct OS updates. 79.7% of tablets receive direct updates.
On-device AI
What it is: A tablet feature related to on-device ai.
When it matters: When you use smart writing, photo, voice, or search features and want them to work faster or more privately on the tablet itself.

Importance: LOW

?
App tracking protection
What it is: A system-level feature that limits how apps track user behavior across other apps and services.
When it matters: When you want to stop apps from following your activity across other companies' apps and websites.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not include app tracking protection. 28.3% of tablets include app tracking protection.
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IP rating
What it is: A standardized code (Ingress Protection) indicating the device's resistance to dust and water intrusion.
When it matters: When you use the tablet around water, outdoors, or in dusty environments and want more durability.

Importance: LOW

not rated
Chuwi Ubook (8GB + 256GB) has an IP rating of not rated which is lower than that of 16.3% of tablets and equal to that of 83.7% of tablets.
Weight
What it is: The total mass of the tablet, affecting how heavy it feels in the hand.
When it matters: When you want the tablet to be easier to carry and hold for longer sessions.

Importance: LOW

Good value: <500 g

850 g
Chuwi Ubook (8GB + 256GB) weighs 850 g which is heavier than 95.6% of tablets and equal to the weight of 0.3% of tablets.
Backlit keyboard
What it is: A keyboard with illuminated keys for easier typing in darker environments.
When it matters: When you type in dim rooms or low light.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support a backlit keyboard. 9.8% of tablets support backlit keyboards.
Keyboard accessory
What it is: Support for a keyboard accessory made for the tablet.
When it matters: When you want the tablet to work more like a small laptop.

Importance: LOW

yes
Chuwi Ubook (8GB + 256GB) supports a keyboard accessory. 15.8% of tablets support this option.
Pen latency
What it is: The delay between stylus input and the line or action appearing on screen, usually measured in milliseconds.
When it matters: When you want stylus input to feel quicker and more natural.

Importance: LOW

Good value: <10 ms

?
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Number of microphones
What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.
When it matters: When you want clear audio recording and better noise cancellation during calls.

Importance: LOW

Good value: >=2

2
Chuwi Ubook (8GB + 256GB) includes 2 microphones, which is more than in 55.1% of tablets and equal to the number in 32.7% of tablets.
aptX Adaptive
What it is: A Bluetooth codec that dynamically adjusts bitrate to balance audio quality and connection stability.
When it matters: When you use wireless headphones in changing environments and want better audio quality without sacrificing connection stability.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support aptX Adaptive. 6.9% of tablets offer this codec.
Dolby Atmos support
What it is: Support for Dolby Atmos audio playback or processing.
When it matters: When you want more immersive sound from compatible movies, games, or music.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not support Dolby Atmos. 31.5% of tablets support Dolby Atmos.
N. of speakers
What it is: The number of built-in speakers used for audio playback.
When it matters: When you want fuller sound without always using headphones.

Importance: LOW

Good value: >=4

2
Chuwi Ubook (8GB + 256GB) includes 2 speakers, which is more than in 9.8% of tablets and equal to the number in 60.9% of tablets.
FM radio
What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.
When it matters: When you want to listen to local radio stations without using mobile data.

Importance: LOW

no
Chuwi Ubook (8GB + 256GB) does not include an FM radio. 19% of tablets offer FM radio functionality.
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Chuwi Ubook (8GB + 256GB) vs the average tablet

  • 4x more storage
    Chuwi Ubook (8GB + 256GB) has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
    What it is: The total built-in space available for apps, media, and files.
    When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

    Importance: MEDIUM

    Good value: >=128 GB

    Chuwi Ubook (8GB + 256GB) has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.256 GB vs 64 GB
  • 3.33x faster charging speed
    Chuwi Ubook (8GB + 256GB) supports faster charging than the average tablet (60 W vs 18 W). The average tablet supports charging speed of 18 W.
    What it is: The maximum power input supported for wired charging, measured in Watts (W).
    When it matters: When you are in a rush and need to top up your battery quickly.

    Importance: MEDIUM

    Good value: >30 W

    Chuwi Ubook (8GB + 256GB) supports faster charging than the average tablet (60 W vs 18 W). The average tablet supports charging speed of 18 W.60 W vs 18 W
  • 4 GB more RAM
    Chuwi Ubook (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
    What it is: The amount of volatile memory available for running apps and multitasking.
    When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

    Importance: MEDIUM

    Good value: >=8 GB

    Chuwi Ubook (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.8 GB vs 4 GB
  • Faster storage type
    Chuwi Ubook (8GB + 256GB) uses SSD storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
    What it is: The storage technology used for built-in data storage, such as eMMC, UFS, or SSD.
    When it matters: When you care about app loading speed and file transfer performance.

    Importance: MEDIUM

    Chuwi Ubook (8GB + 256GB) uses SSD storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.SSD vs eMMC
  • 1.5 inches larger screen size
    Chuwi Ubook (8GB + 256GB) has a higher screen size than the average tablet (11.6 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
    What it is: The physical diagonal measurement of the display area, usually expressed in inches.
    When it matters: When you choose between easier portability and more room for reading, video, or multitasking.

    Importance: MEDIUM

    Good value: >=11 inches

    Chuwi Ubook (8GB + 256GB) has a higher screen size than the average tablet (11.6 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.11.6 inches vs 10.1 inches
  • Supports DisplayPort over USB-C
    Chuwi Ubook (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 21.5% of tablets support DisplayPort over USB-C.
    What it is: Support for sending video to an external display through USB-C using DisplayPort Alt Mode.
    When it matters: When you want to connect the tablet to an external display through USB-C.

    Importance: LOW

    Chuwi Ubook (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 21.5% of tablets support DisplayPort over USB-C.
  • Supports fast charging
    Chuwi Ubook (8GB + 256GB) supports fast charging, the average tablet does not. 49.7% of tablets feature fast charging.
    What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.
    When it matters: When you want to minimize the time your tablet spends tethered to a wall outlet.

    Importance: LOW

    Chuwi Ubook (8GB + 256GB) supports fast charging, the average tablet does not. 49.7% of tablets feature fast charging.
  • More capable chipset
    Chuwi Ubook (8GB + 256GB) uses the Intel Celeron N4,100 chipset, while the average tablet uses MediaTek MT8,169A.
    What it is: The official model name of the processor platform used in the tablet.
    When it matters: When you want the tablet to feel fast in everyday use, handle heavier apps smoothly, or stay capable for longer.

    Importance: MEDIUM

    Chuwi Ubook (8GB + 256GB) uses the Intel Celeron N4,100 chipset, while the average tablet uses MediaTek MT8,169A.Intel Celeron N4100 vs MediaTek MT8169A
  • 4x more storage
    Chuwi Ubook (8GB + 256GB) has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
  • 4 GB more RAM
    Chuwi Ubook (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
  • Faster storage type
    Chuwi Ubook (8GB + 256GB) uses SSD storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
  • More capable chipset
    Chuwi Ubook (8GB + 256GB) uses the Intel Celeron N4,100 chipset, while the average tablet uses MediaTek MT8,169A.
  • 20% higher CPU speed
    Chuwi Ubook (8GB + 256GB) has a higher CPU speed than the average tablet (2.4 GHz vs 2 GHz). The average tablet has CPU speed of 2 GHz.
  • Supports multithreading
    Chuwi Ubook (8GB + 256GB) supports multithreading, the average tablet does not. 0% of tablets support multithreading.
  • 8 more GPU execution units
    Chuwi Ubook (8GB + 256GB) has more GPU execution units than the average tablet (12 vs 4). The average tablet has 4 GPU execution units.
  • 534 MHz faster RAM speed
    Chuwi Ubook (8GB + 256GB) has a higher RAM speed than the average tablet (2,400 MHz vs 1,866 MHz). The average tablet has RAM speed of 1,866 MHz.
  • 1.5 inches larger screen size
    Chuwi Ubook (8GB + 256GB) has a higher screen size than the average tablet (11.6 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
  • 10,000 Hz higher PWM dimming frequency
    Chuwi Ubook (8GB + 256GB) has a higher PWM dimming frequency than the average tablet (10,000 Hz vs 0 Hz). The average tablet has PWM dimming frequency of 0 Hz.
  • 3.33x faster charging speed
    Chuwi Ubook (8GB + 256GB) supports faster charging than the average tablet (60 W vs 18 W). The average tablet supports charging speed of 18 W.
  • Supports fast charging
    Chuwi Ubook (8GB + 256GB) supports fast charging, the average tablet does not. 49.7% of tablets feature fast charging.
  • Supports DisplayPort over USB-C
    Chuwi Ubook (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 21.5% of tablets support DisplayPort over USB-C.
  • Newer USB version
    Chuwi Ubook (8GB + 256GB) supports a newer USB version than the average tablet (USB 3.2 Gen 1 vs USB 2.0). The average tablet uses USB USB 2.0.
  • Allows app offloading
    Chuwi Ubook (8GB + 256GB) allows app offloading, the average tablet does not. 26.4% of tablets support app offloading.
  • Suitable for drawing
    Chuwi Ubook (8GB + 256GB) is suitable for drawing, the average tablet is not. 41% of tablets are suitable for drawing.
  • 1 more microphone/s
    Chuwi Ubook (8GB + 256GB) has more microphones than the average tablet (2 vs 1). The average tablet has 1 microphones.

Total
Overall
Performance
Display
Battery
Connectivity
Software & Features
Design
Audio & Multimedia
  • 56.4% lower Geekbench 6 multi-core benchmark score
    Chuwi Ubook (8GB + 256GB) achieves a lower Geekbench 6 multi-core benchmark score than the average tablet (825 points vs 1,891 points). The average tablet scores 1,891 points in Geekbench 6 multi-core.
  • 57.6% lower Geekbench 6 single-core benchmark score
    Chuwi Ubook (8GB + 256GB) achieves a lower Geekbench 6 single-core benchmark score than the average tablet (309 points vs 729 points). The average tablet scores 729 points in Geekbench 6 single-core.
  • 2 fewer CPU threads
    Chuwi Ubook (8GB + 256GB) has less CPU threads than the average tablet (4 vs 6). The average tablet has 6 CPU threads.
  • No big.LITTLE architecture
    Chuwi Ubook (8GB + 256GB) does not use a big.LITTLE architecture, the average tablet does. 51.3% of tablets use a big.LITTLE architecture.
  • 180 nits lower typical brightness
    Chuwi Ubook (8GB + 256GB) has a lower typical brightness than the average tablet (220 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
  • Less durable display glass
    Chuwi Ubook (8GB + 256GB) uses weaker display glass than the average tablet (Tempered Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
  • 61 nits lower peak brightness
    Chuwi Ubook (8GB + 256GB) has a lower peak brightness than the average tablet (340 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
  • 15.2% lower pixel density
    Chuwi Ubook (8GB + 256GB) has a lower pixel density than the average tablet (190 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
  • Lower screen resolution
    Chuwi Ubook (8GB + 256GB) has a lower screen resolution than the average tablet (1920×1080 vs 1920×1200). The average tablet has a resolution of 1920×1200.
  • 31 ppi lower screen sharpness
    Chuwi Ubook (8GB + 256GB) has a lower screen sharpness than the average tablet (190 ppi vs 221 ppi). The average tablet has screen sharpness of 221 ppi.
  • 3 MP lower front camera megapixels
    Chuwi Ubook (8GB + 256GB) has less front camera megapixels than the average tablet (2 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
  • No continuous video AF
    Chuwi Ubook (8GB + 256GB) does not support continuous video AF, the average tablet does. 57.7% of tablets support continuous video autofocus.
  • 3 MP lower main camera megapixels
    Chuwi Ubook (8GB + 256GB) has a lower-resolution main camera than the average tablet (5 MP vs 8 MP). The average tablet has a 8 MP main camera.
  • No manual exposure control
    Chuwi Ubook (8GB + 256GB) does not offer manual exposure control, the average tablet does. 63.6% of tablets have manual exposure.
  • No HDR photo mode
    Chuwi Ubook (8GB + 256GB) does not have HDR photo mode, the average tablet does. 79.6% of tablets support HDR photo mode.
  • No manual white balance
    Chuwi Ubook (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.6% of tablets include white balance controls.
  • No panorama mode
    Chuwi Ubook (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.6% of tablets include panorama features.
  • No BSI sensor
    Chuwi Ubook (8GB + 256GB) lacks a BSI sensor, the average tablet has one. 52.6% of tablets use BSI sensors for better low-light shots.
  • No timelapse video
    Chuwi Ubook (8GB + 256GB) does not support timelapse video, the average tablet does. 57.5% of tablets include timelapse modes.
  • 6 hours shorter battery life
    Chuwi Ubook (8GB + 256GB) offers shorter battery life than the average tablet (4 hours vs 10 hours). The average tablet offers 10 hours of battery life.
    mixed use
  • 24% smaller battery capacity
    Chuwi Ubook (8GB + 256GB) has a lower battery capacity than the average tablet (5,000 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.
  • No LTE support
    Chuwi Ubook (8GB + 256GB) does not support LTE, the average tablet does. 63.2% of tablets support LTE.
  • No GPS
    Chuwi Ubook (8GB + 256GB) does not have GPS, the average tablet does. 82.7% of tablets feature GPS.
  • No cellular module
    Chuwi Ubook (8GB + 256GB) does not have a cellular module, the average tablet does. 59.3% of tablets include a cellular module.
  • No face recognition
    Chuwi Ubook (8GB + 256GB) does not have face recognition, the average tablet does. 56% of tablets support face recognition.
  • Older Bluetooth version
    Chuwi Ubook (8GB + 256GB) uses an older Bluetooth version than the average tablet (4.2 vs 5.0). The average tablet uses Bluetooth 5.0.
  • Shorter update support
    Chuwi Ubook (8GB + 256GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
  • Less advanced operating system
    Chuwi Ubook (8GB + 256GB) runs on a less advanced operating system than the average tablet (Windows vs Android). Operating system choice shapes app support, updates, and ecosystem features.
  • Does not receive direct OS updates
    Chuwi Ubook (8GB + 256GB) does not support direct OS updates, the average tablet does. 79.7% of tablets support direct OS updates.
  • No full-page screenshots
    Chuwi Ubook (8GB + 256GB) does not support full-page screenshots, the average tablet does. 52.5% of tablets support full-page screenshots.
  • 73.5% heavier
    Chuwi Ubook (8GB + 256GB) is heavier than the average tablet (850 g vs 490 g). The average tablet weighs 490 g.
  • 1 mm thicker
    Chuwi Ubook (8GB + 256GB) is thicker than the average tablet (9 mm vs 8.0 mm). The average tablet is 8.0 mm thick.
  • 6 hours shorter battery life
    Chuwi Ubook (8GB + 256GB) offers shorter battery life than the average tablet (4 hours vs 10 hours). The average tablet offers 10 hours of battery life.
    mixed use
    What it is: An estimate of how long the tablet can run on one charge.
    When it matters: When you do not want to recharge the tablet too often.

    Importance: HIGH

    Good value: >10 hours

    Chuwi Ubook (8GB + 256GB) offers shorter battery life than the average tablet (4 hours vs 10 hours). The average tablet offers 10 hours of battery life.4 hours vs 10 hours
  • Shorter update support
    Chuwi Ubook (8GB + 256GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
    What it is: The expected length of software update support for the tablet.
    When it matters: When you care about how long the tablet should keep getting software updates.

    Importance: MEDIUM

    Chuwi Ubook (8GB + 256GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.short vs medium
  • 3 MP lower front camera megapixels
    Chuwi Ubook (8GB + 256GB) has less front camera megapixels than the average tablet (2 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
    What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.
    When it matters: When you want detailed selfies or high-quality video for calls and streaming.

    Importance: HIGH

    Good value: >=8 MP

    Chuwi Ubook (8GB + 256GB) has less front camera megapixels than the average tablet (2 MP vs 5 MP). The average tablet has 5 MP front camera resolution.2 MP vs 5 MP
  • Less advanced operating system
    Chuwi Ubook (8GB + 256GB) runs on a less advanced operating system than the average tablet (Windows vs Android). Operating system choice shapes app support, updates, and ecosystem features.
    What it is: The primary system software that manages the tablet's hardware and software resources.
    When it matters: When you have a preference for the user interface and app ecosystem.

    Importance: MEDIUM

    Chuwi Ubook (8GB + 256GB) runs on a less advanced operating system than the average tablet (Windows vs Android). Operating system choice shapes app support, updates, and ecosystem features.Windows vs Android
  • No LTE support
    Chuwi Ubook (8GB + 256GB) does not support LTE, the average tablet does. 63.2% of tablets support LTE.
    What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.
    When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

    Importance: LOW

    Chuwi Ubook (8GB + 256GB) does not support LTE, the average tablet does. 63.2% of tablets support LTE.
  • 180 nits lower typical brightness
    Chuwi Ubook (8GB + 256GB) has a lower typical brightness than the average tablet (220 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
    What it is: The usual screen brightness the display can sustain in normal use, usually measured in nits.
    When it matters: When screen readability matters in everyday indoor or outdoor use.

    Importance: MEDIUM

    Good value: >400 nits

    Chuwi Ubook (8GB + 256GB) has a lower typical brightness than the average tablet (220 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.220 nits vs 400 nits
  • Does not receive direct OS updates
    Chuwi Ubook (8GB + 256GB) does not support direct OS updates, the average tablet does. 79.7% of tablets support direct OS updates.
    What it is: Receives major operating system updates directly from the device maker or platform provider instead of waiting on extra intermediaries.
    When it matters: When fast access to new Android or system features and security patches matters to you.

    Importance: LOW

    Chuwi Ubook (8GB + 256GB) does not support direct OS updates, the average tablet does. 79.7% of tablets support direct OS updates.
  • No continuous video AF
    Chuwi Ubook (8GB + 256GB) does not support continuous video AF, the average tablet does. 57.7% of tablets support continuous video autofocus.
    What it is: Support for keeping focus updated automatically while recording video.
    When it matters: When you record moving subjects and want focus to keep up.

    Importance: LOW

    Chuwi Ubook (8GB + 256GB) does not support continuous video AF, the average tablet does. 57.7% of tablets support continuous video autofocus.
Total
Overall
Performance
Display
Camera
Battery
Connectivity
Software & Features
Design

Graphic comparison of Chuwi Ubook (8GB + 256GB) and other tablets

Attribute category
Attribute
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Third-party reviews

United States
Amazon_logo.png
3.9
340 Reviews
Amazon_logo.png
4.0
56 Reviews

(Reviews last updated: May 2026)

What customers like about Chuwi Ubook (8GB + 256GB)?

  • Extremely affordable price compared to competitors like the Microsoft Surface Pro
  • High-quality, bright 12.3-inch display (350–390 nits) with excellent color coverage
  • Premium-feel build with a combination of metal (Al-Mg alloy) and polycarbonate
  • Versatile U-shaped kickstand that remains firm at multiple angles (up to 145 degrees)
  • Wide selection of ports including dual USB-A, USB-C, micro-HDMI, and a microSD slot
  • Silent, fanless operation that keeps the device cool under lightweight tasks

What customers dislike about Chuwi Ubook (8GB + 256GB)?

  • Below-average battery life (typically 4–6 hours), insufficient for a full workday
  • Poor-quality speakers and cameras (2MP front/5MP rear) that lack detail and volume
  • Disappointing touchpad performance, often described as jumpy or sticky
  • Underpowered performance for intensive tasks or modern gaming
  • Slow charging times via the provided DC adapter
  • Finicky stylus palm rejection and lack of tilt detection compared to the Surface Pen

Expert reviews

N
notebookcheck.net
31/12/2019
Summary of the review
Chuwi UBook CWI509 Tablet Review: The Surface Go Wannabe(www.techradar.com) | 18 January 2020 | Chuwi UBook 11.6-inch 2-in-1 tablet review(www.zdnet.c...
N
notebookcheck.com
06/01/2020
Summary of the review
Test Chuwi UBook CWI509 Tablet: Der Surface-Go-Möchtegern
(Translated)Show original
S
smartzone.de
28/01/2020
Summary of the review
Chuwi Ubook im Test - Günstige Alternative zum Surface Go?
(Translated)Show original
N
notebookcheck.biz
01/09/2020
Summary of the review
Test du Chuwi UBook CWI509 (Celeron N4100, UHD 600, FHD)
(Translated)Show original

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