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Lenovo Tab K12 Cellular (8GB + 256GB) Review | 168 Data compared

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  • Avg. price in UK: ~£290
  • Avg. price in US: ~$400
  • RAM capacity: 8 GB
  • Internal storage: 256 GB
  • Screen size: 12.1 inches
  • Chipset: MediaTek Dimensity 6400

Lenovo Tab K12 Cellular (8GB + 256GB) review. Compare 168 technical specifications and user reviews to see how it ranks among tablets and if it is worth buying.

7.9

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%

7.9

Technical Score

10.0%

?

User score

Very good
7.9

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%

8.3

Performance

20.0%

7.7

Display

16.0%

7.5

Camera

14.0%

8.8

Battery

12.0%

7.4

Connectivity

8.0%

8.7

Software & Features

5.0%

6.6

Design

3.0%

7.0

Audio & Multimedia

Very good
?

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%

?

User reviews

30.0%

?

Popularity

  • 8.7
    Gaming

    Score components:

    25.0%

    10

    RAM capacity

    20.0%

    5.5

    Refresh rate

    20.0%

    9.0

    GPU frequency

    20.0%

    9.1

    Chipset

    15.0%

    10

    Battery capacity

  • 9.2
    School

    Score components:

    20.0%

    9.1

    Chipset

    20.0%

    8.8

    Battery life

    20.0%

    10

    RAM capacity

    10.0%

    6.3

    Weight

    10.0%

    10

    Internal storage

    10.0%

    10

    Keyboard accessory

    10.0%

    10

    Screen size

  • 9.3
    Work

    Score components:

    30.0%

    10

    RAM capacity

    25.0%

    9.1

    Chipset

    20.0%

    10

    Internal storage

    15.0%

    10

    Screen size

    5.0%

    10

    Keyboard accessory

    5.0%

    1.0

    Stylus included

  • 8.8
    Seniors

    Score components:

    20.0%

    10

    Screen size

    20.0%

    8.8

    Battery life

    20.0%

    6.3

    Weight

    20.0%

    10

    RAM capacity

    20.0%

    9.1

    Chipset

  • 9.3
    Kids

    Score components:

    25.0%

    10

    Battery capacity

    25.0%

    10

    RAM capacity

    15.0%

    6.3

    Weight

    15.0%

    10

    Internal storage

    10.0%

    10

    Screen size

    10.0%

    9.0

    Price

  • 9.0
    Travel

    Score components:

    20.0%

    10

    RAM capacity

    20.0%

    8.8

    Battery life

    15.0%

    9.1

    Chipset

    15.0%

    6.3

    Weight

    10.0%

    10

    Cellular module

    10.0%

    9.0

    5G connectivity

    5.0%

    10

    GPS

    5.0%

    10

    Internal storage

  • No image
No image

Best prices in UK

    N/A~ £290

Best rankings

?

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

Available versions:
12GB + 256GB£?
Other versions:
8GB + 256GB8GB + 128GB

Verdict

The Lenovo Tab K12 Cellular is a productivity-focused tablet featuring a 12.1-inch WQXGA IPS display with a 2560 x 1600 resolution, a 90Hz refresh rate, and 600 nits of brightness. This specific configuration is powered by an octa-core MediaTek Dimensity 6400 processor paired with 8GB of LPDDR4x RAM and 256GB of UFS 2.2 internal storage, expandable up to 2TB via microSD. Key pros include its high-resolution screen, integrated 5G cellular connectivity, quad-speaker system with Dolby Atmos, and a massive 10,200 mAh battery that supports long usage cycles. However, potential cons include its mid-range processing power which may struggle with high-end gaming, a display that uses LCD rather than OLED technology, and a 60Hz default refresh rate on some software versions that may not feel as smooth as premium 120Hz competitors.

Technical Specifications of tablet Lenovo Tab K12 Cellular (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%

?

Performance

20.0%

?

Display

16.0%

?

Camera

14.0%

?

Battery

12.0%

?

Connectivity

8.0%

?

Software & Features

5.0%

?

Design

3.0%

?

Audio & Multimedia

7.9
Lenovo Tab K12 Cellular (8GB + 256GB) has a technical score of 7.92 points, which is higher than 86.1% 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%

0.0

User reviews

30.0%

1.0

Popularity

?
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.
1.0
Lenovo Tab K12 Cellular (8GB + 256GB) has a popularity of 1 points, which is higher than 0% of smartphones.
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%

7.9

Overall score

40.0%

9.0

Price

8.2
Lenovo Tab K12 Cellular (8GB + 256GB) has a quality-to-price ratio of 8.2 points, which is higher than 92.3% of smartphones.
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

Lenovo
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
Lenovo Tab K12 Cellular (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

6 nm
Lenovo Tab K12 Cellular (8GB + 256GB) is built on a 6 nm nm process node, which is smaller than the node size used in 76.4% of tablets and equal to the node used in 8.2% 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
Lenovo Tab K12 Cellular (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

?
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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

2560×1600
Lenovo Tab K12 Cellular (8GB + 256GB) has a screen resolution of 2560×1600 which is higher than that of 77.5% of tablets and equal to that of 10.1% 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

90 Hz
Lenovo Tab K12 Cellular (8GB + 256GB) supports a refresh rate of 90 Hz which is higher than in 73.8% of tablets and equal to that in 6.5% 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
Lenovo Tab K12 Cellular (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

249 ppi
Lenovo Tab K12 Cellular (8GB + 256GB) has a pixel density of 249 ppi which is higher than that of 67.3% of tablets and equal to that of 1.9% 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

?
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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
Lenovo Tab K12 Cellular (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

13 MP
Lenovo Tab K12 Cellular (8GB + 256GB) has a main camera resolution of 13 MP MP which is higher than that of 75% of tablets and equal to that of 20.8% 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

8 MP
Lenovo Tab K12 Cellular (8GB + 256GB) has a front camera resolution of 8 MP MP which is higher than in 69.8% of tablets and equal to that in 19.4% 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

f/2.2
Lenovo Tab K12 Cellular (8GB + 256GB) has a main camera aperture of f/2.2 which is wider than that of 30% of tablets and equal to that of 27.6% of tablets.
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
Lenovo Tab K12 Cellular (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.
Show more
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

10,200 mAh
Lenovo Tab K12 Cellular (8GB + 256GB) has a battery capacity of 10,200 mAh which is larger than the batteries in 93.7% of tablets and equal to those in 0.9% 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

45 W
Lenovo Tab K12 Cellular (8GB + 256GB) supports charging speeds of 45 W which is faster than in 83.8% of tablets and equal to speeds in 6.7% 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

13 hours
Lenovo Tab K12 Cellular (8GB + 256GB) has a battery life of 13 hours, which is longer than that of 76.1% of tablets and equal to that of 4.9% of tablets.
web browsing
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
Lenovo Tab K12 Cellular (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
Lenovo Tab K12 Cellular (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

yes
Lenovo Tab K12 Cellular (8GB + 256GB) supports 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
Lenovo Tab K12 Cellular (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

yes
Lenovo Tab K12 Cellular (8GB + 256GB) supports 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

?
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
Lenovo Tab K12 Cellular (8GB + 256GB) does not support NFC. 9.8% of tablets include NFC.
Show more
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

Android
Lenovo Tab K12 Cellular (8GB + 256GB) uses the Android operating system, which is more advanced than the one used by 23.7% 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

medium
Lenovo Tab K12 Cellular (8GB + 256GB) offers medium update support, which is longer than the support period of 43.1% of tablets and equal to that of 36.1% 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
Lenovo Tab K12 Cellular (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

yes
Lenovo Tab K12 Cellular (8GB + 256GB) supports 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
Lenovo Tab K12 Cellular (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

?
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

530 g
Lenovo Tab K12 Cellular (8GB + 256GB) weighs 530 g which is heavier than 62.2% 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
Lenovo Tab K12 Cellular (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
Lenovo Tab K12 Cellular (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

?
Show more
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
Lenovo Tab K12 Cellular (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
Lenovo Tab K12 Cellular (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

yes
Lenovo Tab K12 Cellular (8GB + 256GB) supports Dolby Atmos. 26.4% of tablets support this audio feature.
Supports Dolby Atmos audio.
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

?
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
Lenovo Tab K12 Cellular (8GB + 256GB) does not include an FM radio. 14.9% of tablets offer FM radio functionality.
Built-in FM radio supported.
Show more

Lenovo Tab K12 Cellular (8GB + 256GB) vs the average tablet

  • Better chipset
    Lenovo Tab K12 Cellular (8GB + 256GB) uses the MediaTek Dimensity 6,400 chipset, while the average tablet uses MediaTek MT8169A.
    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: HIGH

    Lenovo Tab K12 Cellular (8GB + 256GB) uses the MediaTek Dimensity 6,400 chipset, while the average tablet uses MediaTek MT8169A.MediaTek Dimensity 6,400 vs MediaTek MT8169A
  • 4x more storage
    Lenovo Tab K12 Cellular (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

    Lenovo Tab K12 Cellular (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
  • 399 nits higher peak brightness
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher peak brightness than the average tablet (800 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
    What it is: The absolute maximum brightness a small portion of the screen can achieve briefly, usually when displaying HDR content.
    When it matters: When you watch HDR content and want highlights like explosions or sunlight to look realistic.

    Importance: MEDIUM

    Good value: >500 nits

    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher peak brightness than the average tablet (800 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.800 nits vs 401 nits
  • Faster storage type
    Lenovo Tab K12 Cellular (8GB + 256GB) uses UFS 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

    Lenovo Tab K12 Cellular (8GB + 256GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.UFS vs eMMC
  • 2.5x faster charging speed
    Lenovo Tab K12 Cellular (8GB + 256GB) supports faster charging than the average tablet (45 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: HIGH

    Good value: >30 W

    Lenovo Tab K12 Cellular (8GB + 256GB) supports faster charging than the average tablet (45 W vs 18 W). The average tablet supports charging speed of 18 W.45 W vs 18 W
  • 54.5% larger battery capacity
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
    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

    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.10,200 mAh vs 6,600 mAh
  • 4 GB more RAM
    Lenovo Tab K12 Cellular (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

    Lenovo Tab K12 Cellular (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
  • Has anti-reflection coating
    Lenovo Tab K12 Cellular (8GB + 256GB) has anti-reflection coating, the average tablet does not. 24.8% of tablets use anti-reflection coating.
    What it is: A screen coating that reduces reflections and helps the display stay clearer in bright light.
    When it matters: When you use the tablet outdoors or under bright lights.

    Importance: MEDIUM

    Lenovo Tab K12 Cellular (8GB + 256GB) has anti-reflection coating, the average tablet does not. 24.8% of tablets use anti-reflection coating.
  • Better chipset
    Lenovo Tab K12 Cellular (8GB + 256GB) uses the MediaTek Dimensity 6,400 chipset, while the average tablet uses MediaTek MT8169A.
  • 4x more storage
    Lenovo Tab K12 Cellular (8GB + 256GB) has more internal storage than the average tablet (256 GB vs 64 GB). The average tablet provides 64 GB of internal storage.
  • Faster storage type
    Lenovo Tab K12 Cellular (8GB + 256GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.
  • 4 GB more RAM
    Lenovo Tab K12 Cellular (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
  • 57.1% smaller process node
    Lenovo Tab K12 Cellular (8GB + 256GB) uses a smaller process node than the average tablet (6 nm vs 14 nm). The average tablet uses a process node of 14 nm.
  • Newer DDR memory version
    Lenovo Tab K12 Cellular (8GB + 256GB) supports a newer DDR version than the average tablet (LPDDR4X vs LPDDR3). The average DDR version is LPDDR3.
  • 2 more CPU threads
    Lenovo Tab K12 Cellular (8GB + 256GB) has more CPU threads than the average tablet (8 vs 6). The average tablet has 6 CPU threads.
  • 255 MHz higher GPU turbo clock
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher GPU turbo speed than the average tablet (950 MHz vs 695 MHz). The average tablet has GPU turbo speed of 695 MHz.
  • 2x higher maximum RAM
    Lenovo Tab K12 Cellular (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.
  • 399 nits higher peak brightness
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher peak brightness than the average tablet (800 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
  • Has anti-reflection coating
    Lenovo Tab K12 Cellular (8GB + 256GB) has anti-reflection coating, the average tablet does not. 24.8% of tablets use anti-reflection coating.
  • 200 nits higher typical brightness
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher typical brightness than the average tablet (600 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.
  • 50% higher refresh rate
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher refresh rate than the average tablet (90 Hz vs 60 Hz). The average tablet has refresh rate of 60 Hz.
  • 2 inches larger screen size
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher screen size than the average tablet (12.1 inches vs 10.1 inches). The average tablet has screen size of 10.1 inches.
  • Higher screen resolution
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher screen resolution than the average tablet (2560×1600 vs 1920×1200). The average tablet resolution is 1920×1200.
  • 11.2% higher pixel density
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher pixel density than the average tablet (249 ppi vs 224 ppi). The average tablet has pixel density of 224 ppi.
  • 66.7% higher touch sampling rate
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher touch sampling rate than the average tablet (240 Hz vs 144 Hz). The average tablet has touch sampling rate of 144 Hz.
  • 25 ppi higher screen sharpness
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher screen sharpness than the average tablet (249 ppi vs 224 ppi). The average tablet has screen sharpness of 224 ppi.
  • Higher contrast ratio
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher contrast ratio than the average tablet (1,300:1 vs 1,120:1). The average tablet contrast ratio is 1,120:1.
  • 5 MP higher main camera megapixels
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher main camera resolution than the average tablet (13 MP vs 8 MP). The average tablet main camera has 8 MP megapixels.
  • 3 MP higher front camera megapixels
    Lenovo Tab K12 Cellular (8GB + 256GB) has more front camera megapixels than the average tablet (8 MP vs 5 MP). The average tablet has 5 MP front camera resolution.
  • Has a flash
    Lenovo Tab K12 Cellular (8GB + 256GB) features a built-in flash, the average tablet does not. 45.2% of tablets include a flash.
  • 54.5% larger battery capacity
    Lenovo Tab K12 Cellular (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,600 mAh). The average tablet battery has capacity of 6,600 mAh.
  • 2.5x faster charging speed
    Lenovo Tab K12 Cellular (8GB + 256GB) supports faster charging than the average tablet (45 W vs 18 W). The average tablet supports charging speed of 18 W.
  • 3 hours longer battery life
    Lenovo Tab K12 Cellular (8GB + 256GB) offers longer battery life than the average tablet (13 hours vs 10 hours). The average tablet offers 10 hours of battery life.
  • Supports fast charging
    Lenovo Tab K12 Cellular (8GB + 256GB) supports fast charging, the average tablet does not. 49.3% of tablets feature fast charging.
  • Newer Bluetooth version
    Lenovo Tab K12 Cellular (8GB + 256GB) supports a newer Bluetooth version than the average tablet (5.2 vs 5.0). The average tablet uses Bluetooth 5.0.
  • Supports Galileo
    Lenovo Tab K12 Cellular (8GB + 256GB) supports Galileo satellite navigation, the average tablet does not. 43% of tablets include Galileo support.
  • Includes on-device AI
    Lenovo Tab K12 Cellular (8GB + 256GB) includes on-device AI, the average tablet does not. 32.1% of tablets include on-device AI.
  • Supports full-page screenshots
    Lenovo Tab K12 Cellular (8GB + 256GB) supports full-page screenshots, the average tablet does not. 49.5% of tablets support full-page screenshots.
  • Supports dynamic theme
    Lenovo Tab K12 Cellular (8GB + 256GB) features dynamic themes, the average tablet does not. 29.1% of tablets offer dynamic theming.
  • Has clipboard warnings
    Lenovo Tab K12 Cellular (8GB + 256GB) has clipboard warnings, the average tablet does not. 38% of tablets include clipboard warnings.
  • Has extra dim mode
    Lenovo Tab K12 Cellular (8GB + 256GB) features extra dim mode, the average tablet does not. 33.4% of tablets support extra diming.
  • 6 year/s newer release date
    Lenovo Tab K12 Cellular (8GB + 256GB) has a newer release date than the average tablet (2025 vs 2019).
  • 1.51 mm thinner
    Lenovo Tab K12 Cellular (8GB + 256GB) is thinner than the average tablet (6.5 mm vs 8 mm). The average tablet is 8 mm thick.
  • Supports Dolby Atmos
    Lenovo Tab K12 Cellular (8GB + 256GB) supports Dolby Atmos, the average tablet does not. 26.4% of tablets support Dolby Atmos.
  • 1 more microphone/s
    Lenovo Tab K12 Cellular (8GB + 256GB) has more microphones than the average tablet (2 vs 1). The average tablet has 1 microphones.

Total
Overall
Performance
Display
Camera
Battery
Connectivity
Software & Features
Design
Audio & Multimedia
  • 1,951 points lower PassMark benchmark
    Lenovo Tab K12 Cellular (8GB + 256GB) achieves a lower PassMark benchmark result than the average tablet (460 points vs 2,411 points). The average tablet scores 2,411 points in PassMark.
  • 2 fewer GPU execution units
    Lenovo Tab K12 Cellular (8GB + 256GB) has less GPU execution units than the average tablet (2 vs 4). The average tablet has 4 GPU execution units.
  • 128 GB less external memory supported
    Lenovo Tab K12 Cellular (8GB + 256GB) has less maximum external memory than the average tablet (0 GB vs 128 GB). The average tablet supports 128 GB of maximum external memory.
  • No HDR photo mode
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have HDR photo mode, the average tablet does. 80.2% of tablets support HDR photo mode.
  • No manual white balance
    Lenovo Tab K12 Cellular (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.2% of tablets include white balance controls.
  • No panorama mode
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
  • No compass
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
  • No gyroscope
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
    Gyroscope is available.
  • 100.3 mm wider
    Lenovo Tab K12 Cellular (8GB + 256GB) is wider than the average tablet (278.8 mm vs 178.5 mm). The average tablet is 178.5 mm wide.
  • 8.2% heavier
    Lenovo Tab K12 Cellular (8GB + 256GB) is heavier than the average tablet (530 g vs 490 g). The average tablet weighs 490 g.
  • No 3.5 mm headphone jack
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a 3.5 mm headphone jack, the average tablet does. 72.7% of tablets include a headphone jack.
  • No HDR photo mode
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have HDR photo mode, the average tablet does. 80.2% of tablets support HDR photo mode.
    What it is: Support for taking photos with extended highlight and shadow detail.
    When it matters: When you want better highlight and shadow detail in photos.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not have HDR photo mode, the average tablet does. 80.2% of tablets support HDR photo mode.
  • No manual white balance
    Lenovo Tab K12 Cellular (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.2% of tablets include white balance controls.
    What it is: Allows the user to adjust color temperature settings to ensure accurate color reproduction in different lighting conditions.
    When it matters: When you need to correct color casts caused by artificial lighting.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.2% of tablets include white balance controls.
  • No panorama mode
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
    What it is: A feature that stitches together multiple images taken while panning the camera to create a wide-angle scenic shot.
    When it matters: When you want to capture a vast landscape or scene that is too wide for a single shot.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.5% of tablets include panorama features.
  • No 3.5 mm headphone jack
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a 3.5 mm headphone jack, the average tablet does. 72.7% of tablets include a headphone jack.
    What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.
    When it matters: When you prefer using traditional wired headphones without dongles or adapters.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a 3.5 mm headphone jack, the average tablet does. 72.7% of tablets include a headphone jack.
  • No compass
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
    What it is: A digital magnetometer that determines the device's orientation relative to the Earth's magnetic north.
    When it matters: When you are hiking or navigating on foot and need to know which direction you are facing.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a compass, the average tablet does. 61.1% of tablets include a built-in compass.
  • 100.3 mm wider
    Lenovo Tab K12 Cellular (8GB + 256GB) is wider than the average tablet (278.8 mm vs 178.5 mm). The average tablet is 178.5 mm wide.
    What it is: The horizontal dimension of the device when held in portrait orientation.
    When it matters: When you want the tablet to fit more easily in a bag, stand, or keyboard case.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) is wider than the average tablet (278.8 mm vs 178.5 mm). The average tablet is 178.5 mm wide.278.8 mm vs 178.5 mm
  • No gyroscope
    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
    Gyroscope is available.
    What it is: A sensor that measures the device's orientation and rotation, essential for gaming and image stabilization.
    When it matters: When you play motion-controlled games or use VR apps that track your orientation.

    Importance: LOW

    Lenovo Tab K12 Cellular (8GB + 256GB) does not have a gyroscope, the average tablet does. 72.6% of tablets feature a gyroscope.
  • 1,951 points lower PassMark benchmark
    Lenovo Tab K12 Cellular (8GB + 256GB) achieves a lower PassMark benchmark result than the average tablet (460 points vs 2,411 points). The average tablet scores 2,411 points in PassMark.
    What it is: A benchmark result that gives a general idea of overall processor performance.
    When it matters: When you want a rough overall sense of performance before looking at more specific benchmark details.

    Importance: MEDIUM

    Good value: >3000

    Lenovo Tab K12 Cellular (8GB + 256GB) achieves a lower PassMark benchmark result than the average tablet (460 points vs 2,411 points). The average tablet scores 2,411 points in PassMark.460 points vs 2,411 points
Total
Performance
Camera
Connectivity
Design
Audio & Multimedia

Graphic comparison of Lenovo Tab K12 Cellular (8GB + 256GB) and other tablets

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Third-party reviews

What customers like about Lenovo Tab K12 Cellular (8GB + 256GB)?

  • Large 12.7-inch 3K display with high clarity and color accuracy
  • Excellent value for money, especially when found at discounted prices
  • Premium build quality with a sleek aluminum chassis
  • Solid battery life from the 10,200mAh cell, supporting all-day use
  • Immersive audio provided by four JBL Dolby Atmos-tuned speakers
  • Included stylus and support for a physical keyboard enhance productivity
  • Expandable storage via a microSD card slot

What customers dislike about Lenovo Tab K12 Cellular (8GB + 256GB)?

  • Display brightness is relatively low (approx. 400 nits), making outdoor use difficult
  • Fixed 60Hz refresh rate lacks the smoothness of 90Hz or 120Hz panels
  • Software experience can feel 'bare bones' compared to competitors like Samsung
  • May experience overheating or stuttering under heavy multitasking or demanding games
  • Cameras are utilitarian and lack high-end features like built-in HDR or a flash
  • The tablet is physically heavy, especially when paired with official keyboard accessories

Video reviews

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