Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) Review | 168 Data compared

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  • Avg. price in UK: ~£240
  • Avg. price in US: ~$260
  • RAM capacity: 8 GB
  • Internal storage: 256 GB
  • Screen size: 12 inches
  • Chipset: Intel Celeron N4100

Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) review. Compare 168 technical specifications and user reviews to see how it ranks among tablets and if it is worth buying.

6.1

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%

8.5

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%

6.9

Performance

20.0%

4.9

Display

16.0%

5.8

Camera

14.0%

5.1

Battery

12.0%

5.5

Connectivity

8.0%

7.2

Software & Features

5.0%

6.0

Design

3.0%

5.0

Audio & Multimedia

Good
8.5

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%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.0
(431)
amazon
3.3
(30)

(Reviews last updated: May 2026)

Excellent
  • 4.7
    Gaming

    Score components:

    25.0%

    10

    RAM capacity

    20.0%

    1.0

    Refresh rate

    20.0%

    1.0

    GPU frequency

    20.0%

    6.5

    Chipset

    15.0%

    3.5

    Battery capacity

  • 7.4
    School

    Score components:

    20.0%

    6.5

    Chipset

    20.0%

    4.6

    Battery life

    20.0%

    10

    RAM capacity

    10.0%

    1.5

    Weight

    10.0%

    10

    Internal storage

    10.0%

    10

    Keyboard accessory

    10.0%

    10

    Screen size

  • 9.1
    Work

    Score components:

    30.0%

    10

    RAM capacity

    25.0%

    6.5

    Chipset

    20.0%

    10

    Internal storage

    15.0%

    10

    Screen size

    5.0%

    10

    Keyboard accessory

    5.0%

    10

    Stylus included

  • 6.5
    Seniors

    Score components:

    20.0%

    10

    Screen size

    20.0%

    4.6

    Battery life

    20.0%

    1.5

    Weight

    20.0%

    10

    RAM capacity

    20.0%

    6.5

    Chipset

  • 7.0
    Kids

    Score components:

    25.0%

    3.5

    Battery capacity

    25.0%

    10

    RAM capacity

    15.0%

    1.5

    Weight

    15.0%

    10

    Internal storage

    10.0%

    10

    Screen size

    10.0%

    9.3

    Price

  • 4.9
    Travel

    Score components:

    20.0%

    10

    RAM capacity

    20.0%

    4.6

    Battery life

    15.0%

    6.5

    Chipset

    15.0%

    1.5

    Weight

    10.0%

    1.0

    Cellular module

    10.0%

    1.0

    5G connectivity

    5.0%

    1.0

    GPS

    5.0%

    10

    Internal storage

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

Verdict

The Chuwi UBook X is a versatile 2-in-1 Windows tablet featuring a 12-inch 2K IPS fully laminated touchscreen with a 2160 x 1440 resolution and a productivity-focused 3:2 aspect ratio. It is powered by the Intel Celeron N4100 quad-core processor (up to 2.4 GHz) paired with 8GB of LPDDR4 RAM and a 256GB SSD, providing a lightweight design at approximately 780g to 850g and 9mm thickness. Main pros include its high-resolution display, portable magnesium-aluminum alloy build with a built-in 145-degree adjustable kickstand, and support for a detachable magnetic keyboard and 4096-level pressure stylus. However, reported cons include relatively short battery life (often cited around 4 to 5 hours), potential for the device to get warm during intensive use due to its fanless design, and performance limitations of the entry-level Celeron CPU when handling demanding professional software.

Technical Specifications of tablet Chuwi Ubook X 12 Intel Celeron N4100 (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%

6.9

Performance

20.0%

4.9

Display

16.0%

5.8

Camera

14.0%

5.1

Battery

12.0%

5.5

Connectivity

8.0%

7.2

Software & Features

5.0%

6.0

Design

3.0%

5.0

Audio & Multimedia

5.8
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a technical score of 5.81 points, which is higher than 53.1% 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%

7.9

User reviews

30.0%

10

Popularity

User score:
United Kingdom
amazon
4.0
(431)
amazon
3.3
(30)

(Reviews last updated: May 2026)

8.5
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a user score of 8.54 points, which is higher than 84.4% 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.
10
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a popularity of 10 points, which is higher than 84.4% 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%

6.1

Overall score

40.0%

9.3

Price

7.0
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a quality-to-price ratio of 7 points, which is higher than 56.3% of products in this category.
Brand name
What it is: The manufacturer or brand of the product.
When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Chuwi
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: HIGH

Good value: >=8 GB

8 GB
Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

Good value: <7 nm

14 nm
Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

Good value: >=128 GB

256 GB
Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

Good value: >1300

309 points
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) scored 309 points in Geekbench 6 (single-core) which is lower than the score of 84% of tablets and equal to the score of 0.4% 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: HIGH

2160×1440
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a screen resolution of 2160×1440 which is higher than that of 67.7% of tablets and equal to that of 0.9% 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: HIGH

Good value: >=120 Hz

60 Hz
Chuwi Ubook X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (8GB + 256GB) uses a IPS LCD display type. 75.4% 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: HIGH

Good value: >250 ppi

216 ppi
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a pixel density of 216 ppi which is lower than that of 52.5% of tablets and equal to that of 3.7% 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: HIGH

Chemically Strengthened Glass
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses Chemically Strengthened Glass display glass which is weaker than that on 65.1% of tablets and equal to that on 13% 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: HIGH

no
Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

5 MP
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a main camera resolution of 5 MP MP which is lower than that of 61.7% of tablets and equal to that of 26.3% 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 X 12 Intel Celeron N4100 (8GB + 256GB) has a front camera resolution of 2 MP MP which is lower than in 53.4% 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: HIGH

?
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: HIGH

1xx
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports 1x x 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: HIGH

Good value: >8000 mAh

5,000 mAh
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a battery capacity of 5000 mAh which is smaller than the batteries in 70.4% 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: HIGH

Good value: >30 W

24 W
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports charging speeds of 24 W which is faster than in 69% of tablets and equal to speeds in 1.4% 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

9 hours
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a battery life of 9 hours, which is shorter than that of 62.8% of tablets and equal to that of 6.8% of tablets.
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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (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: MEDIUM

yes
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports fast charging. 49.3% 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: HIGH

no
Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

yes
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports Wi-Fi connectivity. 99.9% 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: HIGH

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support GPS. 83.2% 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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support 5G connectivity. 10.8% 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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support NFC. 9.8% of tablets include 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: HIGH

Windows
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses the Windows operating system, which is less advanced than the one used by 83.9% of tablets.
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: HIGH

short
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) offers short update support, which is shorter than the support period of 56.9% of tablets and equal to that of 43.1% 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: HIGH

yes
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) receives direct OS updates. 79.4% 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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support on-device AI. 32.1% of tablets support this capability.
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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not include app tracking protection. 25.2% of tablets support this feature.
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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: MEDIUM

not rated
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has an IP rating of not rated which is equal to that of 83% 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: MEDIUM

Good value: <500 g

780 g
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) weighs 780 g which is heavier than 93.6% of tablets and equal to the weight of 0.6% 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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support a backlit keyboard. 8.9% of tablets support this accessory feature.
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: MEDIUM

yes
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports a keyboard accessory. 83.4% 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: MEDIUM

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: MEDIUM

Good value: >=2

2
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) includes 2 microphones, which is more than in 55.4% of tablets and equal to the number in 33% 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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support aptX Adaptive. 4.9% of tablets offer this codec.
No confirmed built-in aptX Adaptive Bluetooth codec support.
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: MEDIUM

no
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support Dolby Atmos. 26.4% of tablets support this audio feature.
No confirmed Dolby Atmos audio support.
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: MEDIUM

Good value: >=4

2
Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) includes 2 speakers, which is more than in 12.2% of tablets and equal to the number in 59.2% of tablets.
Dual speakers.
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 X 12 Intel Celeron N4100 (8GB + 256GB) does not include an FM radio. 14.9% of tablets offer FM radio functionality.
No confirmed built-in FM radio support.
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Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) vs the average tablet

  • Faster storage type
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses NVMe 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: HIGH

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses NVMe storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.NVMe vs eMMC
  • 4x more storage
    Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

    Good value: >=128 GB

    Chuwi Ubook X 12 Intel Celeron N4100 (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
  • 4 GB more RAM
    Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

    Good value: >=8 GB

    Chuwi Ubook X 12 Intel Celeron N4100 (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
  • 2,000 Hz higher PWM dimming frequency
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher PWM dimming frequency than the average tablet (2,000 Hz vs 0 Hz). The average tablet has PWM dimming frequency of 0 Hz.
    What it is: The frequency used when the display lowers brightness with PWM, usually measured in hertz.
    When it matters: When you are sensitive to screen flicker at lower brightness.

    Importance: MEDIUM

    Good value: >200 Hz

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher PWM dimming frequency than the average tablet (2,000 Hz vs 0 Hz). The average tablet has PWM dimming frequency of 0 Hz.2000 Hz vs 0 Hz
  • Supports DisplayPort over USB-C
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 19.9% of tablets support DisplayPort over USB-C.
    Supports native display output 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: MEDIUM

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 19.9% of tablets support DisplayPort over USB-C.
  • Supports multithreading
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports multithreading, the average tablet does not. 0.00% of tablets support multithreading.
    What it is: Shows whether each CPU core can handle more than one processing thread at the same time.
    When it matters: When you run heavier apps, multitask often, or want the processor to stay more efficient under background load.

    Importance: MEDIUM

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports multithreading, the average tablet does not. 0.00% of tablets support multithreading.
  • Supports fast charging
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports fast charging, the average tablet does not. 49.3% 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: MEDIUM

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
  • 1.9 inches larger screen size
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher screen size than the average tablet (12 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 X 12 Intel Celeron N4100 (8GB + 256GB) has a higher screen size than the average tablet (12 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.12 inches vs 10.1 inches
  • Faster storage type
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses NVMe storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
  • 4x more storage
    Chuwi Ubook X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
  • Supports multithreading
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports multithreading, the average tablet does not. 0.00% of tablets support multithreading.
  • Better chipset
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses the Intel Celeron N4,100 chipset, while the average tablet uses MediaTek MT8,169A.
  • 20% higher CPU speed
    Chuwi Ubook X 12 Intel Celeron N4100 (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.
  • 8 more GPU execution units
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more GPU execution units than the average tablet (12 vs 4). The average tablet has 4 GPU execution units.
  • Newer DDR memory version
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports a newer DDR version than the average tablet (LPDDR4 vs LPDDR3). The average DDR version is LPDDR3.
  • 534 MHz faster RAM speed
    Chuwi Ubook X 12 Intel Celeron N4100 (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.
  • Supports external displays
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more supported external displays than the average tablet (yes vs no). The average tablet supports no external displays.
  • 3.5x more L1
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more L1 cache than the average tablet (224 KB vs 64 KB). The average tablet has 64 KB of L1 cache.
  • 2x higher maximum RAM
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more maximum RAM than the average tablet (8 GB vs 4 GB). The average tablet supports up to 4 GB of RAM.
  • 4x more L2 cache
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more L2 cache than the average tablet (4 KB vs 1 KB). The average tablet has 1 KB of L2 cache.
  • 20% lower TDP
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher TDP than the average tablet (6 W vs 5 W). The average tablet has a TDP of 5 W.
  • 2,000 Hz higher PWM dimming frequency
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher PWM dimming frequency than the average tablet (2,000 Hz vs 0 Hz). The average tablet has PWM dimming frequency of 0 Hz.
  • 1.9 inches larger screen size
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher screen size than the average tablet (12 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
  • Higher screen resolution
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a higher screen resolution than the average tablet (2160×1440 vs 1920×1200). The average tablet resolution is 1920×1200.
  • Supports fast charging
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
  • Includes battery health monitoring
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) features battery health monitoring, the average tablet does not. 34.7% of tablets include battery health tools.
  • 33.3% faster charging speed
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports faster charging than the average tablet (24 W vs 18 W). The average tablet supports charging speed of 18 W.
  • Supports DisplayPort over USB-C
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports DisplayPort over USB-C, the average tablet does not. 19.9% of tablets support DisplayPort over USB-C.
  • Newer USB version
    Chuwi Ubook X 12 Intel Celeron N4100 (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.
  • Has HDMI output
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports HDMI output, the average tablet does not. 49.6% of tablets offer direct HDMI connectivity.
  • Supports live text recognition
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports live text recognition, the average tablet does not. 31.7% of tablets can recognize text from images.
  • Allows app offloading
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) allows app offloading, the average tablet does not. 23.7% of tablets support this feature.
  • Includes a stylus
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) includes a stylus, the average tablet does not. 15.2% of tablets come with a stylus.
  • Suitable for drawing
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is suitable for drawing, the average tablet is not. 40.3% of tablets are suitable for drawing.
  • Supports stylus tilt
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) supports stylus tilt, the average tablet does not. 26.1% of tablets support stylus tilt.
  • 1 more microphone/s
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has more microphones than the average tablet (2 vs 1). The average tablet has 1 microphones.
  • Lacks big.LITTLE architecture
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not use a big.LITTLE architecture, the average tablet does. 52.2% of tablets use a big.LITTLE architecture.
  • 69.2% slower GPU clock
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower GPU frequency than the average tablet (200 MHz vs 650 MHz). The average tablet has GPU frequency of 650 MHz.
  • 55.9% lower Geekbench 6 multi-core benchmark score
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) achieves a lower Geekbench 6 multi-core benchmark score than the average tablet (825 points vs 1,872 points). The average tablet scores 1,872 points in Geekbench 6 multi-core.
  • 57.6% lower Geekbench 6 single-core benchmark score
    Chuwi Ubook X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (8GB + 256GB) has less CPU threads than the average tablet (4 vs 6). The average tablet has 6 CPU threads.
  • 180 nits lower typical brightness
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower typical brightness than the average tablet (220 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
  • 61 nits lower peak brightness
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower peak brightness than the average tablet (340 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
  • Worse display glass type
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) uses weaker display glass than the average tablet (Chemically Strengthened Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
  • 3.6% lower pixel density
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower pixel density than the average tablet (216 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
  • 8 ppi lower screen sharpness
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower screen sharpness than the average tablet (216 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
  • 3 MP lower front camera megapixels
    Chuwi Ubook X 12 Intel Celeron N4100 (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 manual white balance
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.2% of tablets include white balance controls.
  • 3 MP lower main camera megapixels
    Chuwi Ubook X 12 Intel Celeron N4100 (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.
  • 24.2% smaller battery capacity
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) has a lower battery capacity than the average tablet (5,000 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
  • 1 hours shorter battery life
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) offers shorter battery life than the average tablet (9 hours vs 10 hours). The average tablet offers 10 hours of battery life.
  • No LTE support
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support LTE, the average tablet does. 63.3% of tablets support LTE.
  • No GPS
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have GPS, the average tablet does. 83.2% of tablets feature GPS.
  • No cellular module
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have a cellular module, the average tablet does. 59.7% of tablets include a cellular module.
  • No face recognition
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have face recognition, the average tablet does. 55.8% of tablets support face recognition.
    Native face recognition / face unlock is not supported.
  • No compass
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
  • No gyroscope
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
  • Less advanced operating system
    Chuwi Ubook X 12 Intel Celeron N4100 (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.
  • Shorter update support
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) offers shorter update support than the average tablet (short vs medium). The average tablet gets medium of update support.
  • 59.2% heavier
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is heavier than the average tablet (780 g vs 490 g). The average tablet weighs 490 g.
  • 113.7 mm wider
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is wider than the average tablet (292.2 mm vs 178.5 mm). The average tablet is 178.5 mm wide.
  • 1 mm thicker
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is thicker than the average tablet (9 mm vs 8 mm). The average tablet is 8 mm thick.
  • No LTE support
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support LTE, the average tablet does. 63.3% 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: HIGH

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not support LTE, the average tablet does. 63.3% of tablets support LTE.
  • Lacks big.LITTLE architecture
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not use a big.LITTLE architecture, the average tablet does. 52.2% of tablets use a big.LITTLE architecture.
    What it is: A heterogeneous CPU design that combines high-performance cores ("big") with energy-efficient cores ("LITTLE") to balance performance and power consumption.
    When it matters: When you want a balance of battery life for light tasks and power for heavy tasks.

    Importance: MEDIUM

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not use a big.LITTLE architecture, the average tablet does. 52.2% of tablets use a big.LITTLE architecture.
  • Shorter update support
    Chuwi Ubook X 12 Intel Celeron N4100 (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: HIGH

    Chuwi Ubook X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (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: HIGH

    Chuwi Ubook X 12 Intel Celeron N4100 (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
  • 180 nits lower typical brightness
    Chuwi Ubook X 12 Intel Celeron N4100 (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 X 12 Intel Celeron N4100 (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
  • 59.2% heavier
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is heavier than the average tablet (780 g vs 490 g). The average tablet weighs 490 g.
    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: MEDIUM

    Good value: <500 g

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) is heavier than the average tablet (780 g vs 490 g). The average tablet weighs 490 g.780 g vs 490 g
  • No GPS
    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have GPS, the average tablet does. 83.2% of tablets feature 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: HIGH

    Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) does not have GPS, the average tablet does. 83.2% of tablets feature GPS.

Graphic comparison of Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB) and other tablets

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Third-party reviews

(Reviews last updated: May 2026)

What customers like about Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB)?

  • High-resolution 2K (2160 x 1440) IPS display with a 3:2 aspect ratio, often described as bright and sharp
  • Excellent value for money, frequently cited as a more affordable alternative to the Microsoft Surface Go
  • Solid build quality featuring a sleek, thin (9mm) aluminum-magnesium alloy chassis and a sturdy 145-degree kickstand
  • Portable and lightweight design, making it suitable for students or on-the-go productivity
  • Decent port selection, including USB-C with Power Delivery (PD) support and a microSD card slot for expansion

What customers dislike about Chuwi Ubook X 12 Intel Celeron N4100 (8GB + 256GB)?

  • Underpowered Intel Celeron N4100 processor which can feel super slow or laggy for anything beyond basic web browsing and video playback
  • Poor battery life, with many users reporting only 3 to 5 hours of real-world usage
  • Slow charging speeds, sometimes taking as long to charge as the battery actually lasts
  • Issues with accessories, specifically reports of a 'flexible' or low-quality detachable keyboard and inconsistent stylus palm rejection
  • Reliability concerns, including reports of vertical lines appearing on the screen after short periods and potential long-term battery swelling

Expert reviews

T
techradar.com
11/12/2019

The Chuwi UBook Pro is highlighted by TechRadar as a budget-friendly 2-in-1, offering a 12.3-inch IPS display and versatile U-shaped kickstand as a cost-effective alternative to premium devices. While featuring a solid, light build, the laptop is powered by an Intel Core m3-8100Y processor, suitable for basic tasks rather than intense gaming. Its pros include extensive port...Read more

W
windowscentral.com
05/02/2020

The Chuwi UBook Pro serves as a budget-friendly alternative to the Surface Pro, offering a robust metal chassis, a stable U-shaped kickstand, and a high-quality 12.3-inch IPS display reaching nearly 500 nits. While the Intel Core m3-8100Y processor is adequate for basic tasks, the device suffers from limited performance under heavy loads, underwhelming audio/cameras, and a short 5-6...Read more

R
review-hub.co.uk
17/08/2020

The Chuwi UBook Pro functions as an affordable, budget-friendly 2-in-1, featuring a sturdy design with a flexible U-shaped kickstand and a bright 12.3-inch FHD display (350-500 nits). Powered by an Intel Celeron N4100, 8GB RAM, and a 256GB SSD, it handles daily tasks effectively, further supported by a useful port selection including USB-A and USB-C. However, it suffers from poor...Read more

N
nerdsheaven.de
25/02/2020

The NerdsHeaven review highlights the Chuwi UBook Pro as an affordable 2-in-1 Windows tablet, powered by an Intel Core m3-8100Y, 8GB RAM, and a 256GB SSD, making it a capable, budget-friendly alternative to the Surface series. A key pro is the bright 12.3-inch fully laminated 3:2 IPS display, combined with a lightweight design and a versatile 145-degree kickstand. The device...Read more

S
smartzone.de
11/11/2019

The Chuwi UBook Pro is a budget 2-in-1, inspired by the Surface Pro, featuring a high-quality 12.3-inch, 500-nit fully laminated IPS display with a 3:2 aspect ratio. The device, built with an aluminum-magnesium alloy, offers solid build quality, a 0-145 degree U-shaped kickstand, and a versatile selection of ports, including dual USB-A 3.0 and a USB-C connector. Powered by an Intel...Read more

N
notebookcheck.com
06/01/2020

The Notebookcheck review of the 11.6-inch Chuwi UBook (CWI509) describes it as a budget "Surface Go wannabe" featuring an Intel Celeron N4100, 8GB of RAM, and a 256GB SATA SSD. While offering a versatile port selection and an included stylus as pros, the device suffers from inconsistent build quality, including a less rigid chassis and large gaps in the keyboard. Performance is...Read more

N
notebookcheck.biz
01/09/2020

The Notebookcheck review of the Chuwi UBook CWI509 describes it as a budget "Surface Go wannabe" featuring a premium metal chassis and a functional U-shaped kickstand. While offering an 11.6-inch IPS display, the screen is noted for being dimmer and grainier than its competitor. The device provides a solid, budget-friendly design but sacrifices high-end aesthetics for performance....Read more

Video reviews

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