Lenovo Tab K12 WiFi (8GB + 256GB) Review

Technical Specifications of tablet Lenovo Tab K12 WiFi (8GB + 256GB)

Overall score

8.1

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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.

Performance

What it is: An evaluation of the tablet's processing capabilities, memory architecture, storage performance, and thermal behavior to measure speed, stability, and responsiveness in demanding workloads.

When it matters: When you want a tablet that stays fast in multitasking, productivity apps, and heavier workloads without thermal slowdowns.

Score components:

10.0%

RAM capacity

10.0%

9.1

Chipset

10.0%

7.2

GPU model

10.0%

7.8

CPU speed

9.0%

Internal storage

9.0%

9.3

Storage type

7.0%

Geekbench 6 multi-core benchmark score

6.0%

Geekbench 6 single-core benchmark score

5.0%

9.8

Process node

5.0%

CPU threads

4.0%

4.1

Memory bandwidth

4.0%

RAM speed

3.0%

8.4

DDR memory version

2.0%

GPU frequency

2.0%

7.0

UFS version

1.0%

4.0

Multithreading

1.0%

1.8

GPU execution units

1.0%

Neural engine support

1.0%

big.LITTLE Architecture

8.7

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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

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

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

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

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

Display

What it is: An examination of screen quality, including resolution, brightness, color accuracy, refresh behavior, touch responsiveness, and readability across different lighting conditions.

When it matters: When display quality directly affects your work or entertainment, and you need sharp visuals, accurate colors, and reliable touch response.

Score components:

14.0%

7.6

Display type

13.0%

7.5

Screen resolution

11.0%

5.5

Refresh rate

9.0%

Peak brightness

8.0%

Screen size

8.0%

Typical brightness

7.0%

7.7

Pixel density

6.0%

8.3

Contrast ratio

6.0%

8.0

Color gamut

5.0%

4.0

Adaptive refresh rate

4.0%

4.7

Display glass type

3.0%

Anti-reflection coating

2.0%

7.7

Screen sharpness

1.0%

2.5

Touch sampling rate

1.0%

PWM dimming frequency

1.0%

4.0

HDR10 support

1.0%

4.0

HDR10+ support

7.7

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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

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

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

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

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

Camera

What it is: An analysis of photo and video capabilities, covering sensor and lens quality, autofocus reliability, stabilization, recording modes, and image consistency in different scenarios.

When it matters: When you use your tablet to capture photos, scan documents, or record video and need consistent image quality across conditions.

Score components:

14.0%

Front camera megapixels

12.0%

Main camera megapixels

11.0%

7.2

Video recording (main camera)

8.0%

8.0

Front camera aperture

6.0%

7.6

Main camera aperture

5.0%

4.0

Optical image stabilization

5.0%

Touch autofocus

4.0%

Continuous autofocus in video

4.0%

HDR photo mode

4.0%

Phase-detection autofocus

3.0%

Manual exposure

3.0%

4.0

Manual focus

3.0%

Manual ISO

3.0%

Manual shutter speed

2.0%

HDR10 video recording

2.0%

4.0

Panorama mode

2.0%

4.0

Manual white balance

2.0%

Serial shot / Burst mode

1.0%

7.0

Optical zoom

1.0%

4.0

Slow-motion recording

1.0%

4.0

BSI sensor

1.0%

CMOS sensor

1.0%

4.0

Flash

1.0%

4.0

Dolby Vision video recording

1.0%

Timelapse video

8.3

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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

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

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

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

Battery

What it is: A measurement of battery endurance and charging behavior, including capacity, real-world autonomy, charging speed, and efficiency under mixed daily usage.

When it matters: When you need dependable all-day autonomy and predictable charging behavior for travel, work, or study without frequent recharging breaks.

Score components:

34.0%

8.9

Battery life

22.0%

Battery capacity

18.0%

Charging speed

12.0%

Fast charging

6.0%

4.0

Battery health monitoring

5.0%

4.0

Wireless charging

3.0%

4.0

Reverse wireless charging

8.8

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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

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

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

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

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

Connectivity

What it is: A review of wireless and wired communication features, including Wi-Fi and Bluetooth standards, cellular and GPS support, ports, and compatibility with modern accessories and networks.

When it matters: When your workflow depends on stable wireless links, precise navigation, and broad compatibility with networks, accessories, and external displays.

Score components:

14.0%

Wi-Fi connectivity

11.0%

USB Type-C

10.0%

7.0

Wi-Fi version

8.0%

LTE support

8.0%

4.0

5G connectivity

7.0%

8.5

Bluetooth version

6.0%

GPS

6.0%

4.0

DisplayPort over USB-C

6.0%

4.0

Thunderbolt support

4.0%

4.0

NFC

4.0%

4.0

eSIM support

4.0%

7.0

Wi-Fi bands

4.0%

USB version

3.0%

4.0

Cellular module

1.0%

Face recognition

1.0%

Fingerprint scanner

1.0%

4.0

HDMI output

1.0%

Ethernet support

1.0%

4.0

AirPlay

7.4

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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

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

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

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

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

Software & Features

What it is: An assessment of operating system quality and software functionality, including update policy, multitasking tools, privacy controls, AI features, and overall usability in daily workflows.

When it matters: When long-term software support, smooth multitasking tools, and practical smart features are important for your daily productivity and privacy.

Score components:

18.0%

8.5

Operating system

18.0%

7.0

Update support duration

14.0%

Direct OS updates

9.0%

Split-screen support

6.0%

Picture-in-picture

4.0%

4.0

On-device AI

4.0%

Camera/mic privacy

4.0%

Live text recognition

3.0%

4.0

App tracking protection

3.0%

Location privacy

3.0%

Voice commands

3.0%

Multi-user mode

2.0%

4.0

App offloading

2.0%

Full-page screenshots

2.0%

Widgets support

1.0%

Dark mode

1.0%

Dynamic theme

1.0%

Extra dim mode

1.0%

Clipboard warnings

1.0%

Offline voice recognition

8.7

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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

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

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

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

Design

What it is: A description of the tablet's physical characteristics, including dimensions, weight, materials, durability, ergonomics, accessory integration, and overall build quality.

When it matters: When comfort, portability, and build quality matter because you carry the tablet often and use it for extended sessions.

Score components:

20.0%

6.3

Weight

15.0%

IP rating

9.0%

Thickness

9.0%

4.0

Stylus included

8.0%

Keyboard accessory

8.0%

4.0

Suitable for drawing

7.0%

2.7

Pen latency

5.0%

Stylus tilt support

4.0%

4.0

Backlit keyboard

4.0%

Repairability score (iFixit)

4.0%

1.7

Width

4.0%

Release date

2.0%

8.5

Height

1.0%

4.0

Designed for kids

6.9

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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

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

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

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

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

Audio & Multimedia

What it is: An overview of audio and media capabilities, including speaker performance, microphone quality, codec support, and playback features that influence calls, entertainment, and content creation.

When it matters: When you regularly use media, calls, or voice input and need clear speakers, reliable microphones, and strong codec support.

Score components:

30.0%

N. of speakers

19.0%

3.5 mm headphone jack

18.0%

Dolby Atmos support

10.0%

Number of microphones

8.0%

LDAC support

6.0%

4.0

Bluetooth LE Audio support

4.0%

4.0

aptX Adaptive

3.0%

4.0

aptX Lossless

2.0%

4.0

aptX Low Latency

8.5

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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

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

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

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

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

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

Why is Lenovo Tab K12 WiFi (8GB + 256GB) better than the average tablet?

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More capable chipset
Lenovo Tab K12 WiFi (8GB + 256GB) uses the MediaTek Dimensity 6,400 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
Lenovo Tab K12 WiFi (8GB + 256GB) uses the MediaTek Dimensity 6,400 chipset, while the average tablet uses MediaTek MT8,169A.MediaTek Dimensity 6400 vs MediaTek MT8169A
4x more storage
Lenovo Tab K12 WiFi (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
Lenovo Tab K12 WiFi (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 WiFi (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 WiFi (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
55% larger battery capacity
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 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: MEDIUM
Good value: >8000 mAh
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.10,200 mAh vs 6,580 mAh
Faster storage type
Lenovo Tab K12 WiFi (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: MEDIUM
Lenovo Tab K12 WiFi (8GB + 256GB) uses UFS storage, while the average tablet uses eMMC. Storage technology still varies widely across tablets.UFS vs eMMC
50% higher refresh rate
Lenovo Tab K12 WiFi (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.
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
Lenovo Tab K12 WiFi (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.90 Hz vs 60 Hz
2.5x faster charging speed
Lenovo Tab K12 WiFi (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: MEDIUM
Good value: >30 W
Lenovo Tab K12 WiFi (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
200 nits higher typical brightness
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher typical brightness than the average tablet (600 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
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher typical brightness than the average tablet (600 nits vs 400 nits). The average tablet reaches 400 nits typical brightness.600 nits vs 400 nits
More capable chipset
Lenovo Tab K12 WiFi (8GB + 256GB) uses the MediaTek Dimensity 6,400 chipset, while the average tablet uses MediaTek MT8,169A.
4x more storage
Lenovo Tab K12 WiFi (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 WiFi (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 WiFi (8GB + 256GB) has more RAM capacity than the average tablet (8 GB vs 4 GB). The average tablet has 4 GB of RAM.
25% higher CPU speed
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher CPU speed than the average tablet (2.5 GHz vs 2 GHz). The average tablet has CPU speed of 2 GHz.
57.1% smaller process node
Lenovo Tab K12 WiFi (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 WiFi (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 WiFi (8GB + 256GB) has more CPU threads than the average tablet (8 vs 6). The average tablet has 6 CPU threads.
Includes neural engine
Lenovo Tab K12 WiFi (8GB + 256GB) includes a neural engine, the average tablet does not. 25.7% of tablets include a neural engine.
Better GPU
Lenovo Tab K12 WiFi (8GB + 256GB) uses the Mali-G57 MC2 GPU, while the average tablet uses Mali-G51. GPU choice is one of the main performance differences between tablets.
399 nits higher peak brightness
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher peak brightness than the average tablet (800 nits vs 401 nits). The average tablet reaches 401 nits peak brightness.
200 nits higher typical brightness
Lenovo Tab K12 WiFi (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 WiFi (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 WiFi (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 WiFi (8GB + 256GB) has a higher screen resolution than the average tablet (2560×1600 vs 1920×1200). The average tablet resolution is 1920×1200.
Wider color gamut
Lenovo Tab K12 WiFi (8GB + 256GB) supports a wider color gamut than the average tablet (DCI-P3 vs sRGB). The average tablet covers sRGB color gamut.
11.2% higher pixel density
Lenovo Tab K12 WiFi (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.
Higher contrast ratio
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher contrast ratio than the average tablet (1300:1 vs 1015:1). The average tablet contrast ratio is 1015:1.
28 ppi higher screen sharpness
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher screen sharpness than the average tablet (249 ppi vs 221 ppi). The average tablet has screen sharpness of 221 ppi.
5 MP higher main camera megapixels
Lenovo Tab K12 WiFi (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 WiFi (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.
Allows manual shutter speed
Lenovo Tab K12 WiFi (8GB + 256GB) allows manual shutter speed control, the average tablet does not. 21.9% of tablets offer manual shutter speed control.
55% larger battery capacity
Lenovo Tab K12 WiFi (8GB + 256GB) has a higher battery capacity than the average tablet (10,200 mAh vs 6,580 mAh). The average tablet battery has capacity of 6,580 mAh.
2.5x faster charging speed
Lenovo Tab K12 WiFi (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 WiFi (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 WiFi (8GB + 256GB) supports fast charging, the average tablet does not. 49.7% of tablets feature fast charging.
Newer Bluetooth version
Lenovo Tab K12 WiFi (8GB + 256GB) supports a newer Bluetooth version than the average tablet (5.2 vs 5.0). The average tablet uses Bluetooth 5.0.
Supports live text recognition
Lenovo Tab K12 WiFi (8GB + 256GB) supports live text recognition, the average tablet does not. 34.9% of tablets can recognize text from images.
Supports dynamic theme
Lenovo Tab K12 WiFi (8GB + 256GB) features dynamic themes, the average tablet does not. 29% of tablets offer dynamic theming.
Supports extra dim mode
Lenovo Tab K12 WiFi (8GB + 256GB) features extra dim mode, the average tablet does not. 35.4% of tablets support extra diming.
Includes clipboard warnings
Lenovo Tab K12 WiFi (8GB + 256GB) has clipboard warnings, the average tablet does not. 39.9% of tablets include clipboard warnings.
1.71 mm thinner
Lenovo Tab K12 WiFi (8GB + 256GB) is thinner than the average tablet (6.3 mm vs 8.0 mm). The average tablet is 8.0 mm thick.
Supports stylus tilt
Lenovo Tab K12 WiFi (8GB + 256GB) supports stylus tilt, the average tablet does not. 33.6% of tablets support stylus tilt.
6 newer release date
Lenovo Tab K12 WiFi (8GB + 256GB) has a newer release date than the average tablet (2025 vs 2019).
Supports Dolby Atmos
Lenovo Tab K12 WiFi (8GB + 256GB) supports Dolby Atmos, the average tablet does not. 31.5% of tablets support Dolby Atmos.
1 more microphone/s
Lenovo Tab K12 WiFi (8GB + 256GB) has more microphones than the average tablet (2 vs 1). The average tablet has 1 microphones.

Why is Lenovo Tab K12 WiFi (8GB + 256GB) worse than the average tablet?

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2 fewer GPU execution units
Lenovo Tab K12 WiFi (8GB + 256GB) has less GPU execution units than the average tablet (2 vs 4). The average tablet has 4 GPU execution units.
Less durable display glass
Lenovo Tab K12 WiFi (8GB + 256GB) uses weaker display glass than the average tablet (Chemically Strengthened Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
No manual white balance
Lenovo Tab K12 WiFi (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.6% of tablets include white balance controls.
No panorama mode
Lenovo Tab K12 WiFi (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.6% of tablets include panorama features.
No BSI sensor
Lenovo Tab K12 WiFi (8GB + 256GB) lacks a BSI sensor, the average tablet has one. 52.6% of tablets use BSI sensors for better low-light shots.
No cellular module
Lenovo Tab K12 WiFi (8GB + 256GB) does not have a cellular module, the average tablet does. 59.3% of tablets include a cellular module.
No HDMI output
Lenovo Tab K12 WiFi (8GB + 256GB) does not have an HDMI output, the average tablet does. 50.1% of tablets support HDMI output.
16 ms higher pen latency
Lenovo Tab K12 WiFi (8GB + 256GB) has higher pen latency than the average tablet (25 ms vs 9 ms). The average tablet has pen latency of 9 ms.
103.5 mm wider
Lenovo Tab K12 WiFi (8GB + 256GB) is wider than the average tablet (278.8 mm vs 175.3 mm). The average tablet is 175.3 mm wide.
8.2% heavier
Lenovo Tab K12 WiFi (8GB + 256GB) is heavier than the average tablet (530 g vs 490 g). The average tablet weighs 490 g.
No manual white balance
Lenovo Tab K12 WiFi (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.6% 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 WiFi (8GB + 256GB) does not allow manual white balance adjustments, the average tablet does. 51.6% of tablets include white balance controls.
No cellular module
Lenovo Tab K12 WiFi (8GB + 256GB) does not have a cellular module, the average tablet does. 59.3% of tablets include a cellular module.
What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.
When it matters: When you need to stay connected to calls and internet away from Wi-Fi.
Importance: LOW
Lenovo Tab K12 WiFi (8GB + 256GB) does not have a cellular module, the average tablet does. 59.3% of tablets include a cellular module.
Less durable display glass
Lenovo Tab K12 WiFi (8GB + 256GB) uses weaker display glass than the average tablet (Chemically Strengthened Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.
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
Lenovo Tab K12 WiFi (8GB + 256GB) uses weaker display glass than the average tablet (Chemically Strengthened Glass vs Corning Gorilla Glass). Display glass choice still varies across tablets.Chemically Strengthened Glass vs Corning Gorilla Glass
No panorama mode
Lenovo Tab K12 WiFi (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.6% 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 WiFi (8GB + 256GB) does not have a panorama mode, the average tablet does. 78.6% of tablets include panorama features.
16 ms higher pen latency
Lenovo Tab K12 WiFi (8GB + 256GB) has higher pen latency than the average tablet (25 ms vs 9 ms). The average tablet has pen latency of 9 ms.
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
Lenovo Tab K12 WiFi (8GB + 256GB) has higher pen latency than the average tablet (25 ms vs 9 ms). The average tablet has pen latency of 9 ms.25 ms vs 9 ms
No BSI sensor
Lenovo Tab K12 WiFi (8GB + 256GB) lacks a BSI sensor, the average tablet has one. 52.6% of tablets use BSI sensors for better low-light shots.
What it is: Uses a back-side illuminated sensor design that improves light capture by moving wiring behind the photosensitive layer.
When it matters: When you take photos in dim light and want the camera sensor to gather light more efficiently.
Importance: LOW
Lenovo Tab K12 WiFi (8GB + 256GB) lacks a BSI sensor, the average tablet has one. 52.6% of tablets use BSI sensors for better low-light shots.
103.5 mm wider
Lenovo Tab K12 WiFi (8GB + 256GB) is wider than the average tablet (278.8 mm vs 175.3 mm). The average tablet is 175.3 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 WiFi (8GB + 256GB) is wider than the average tablet (278.8 mm vs 175.3 mm). The average tablet is 175.3 mm wide.278.8 mm vs 175.3 mm
No HDMI output
Lenovo Tab K12 WiFi (8GB + 256GB) does not have an HDMI output, the average tablet does. 50.1% of tablets support HDMI output.
What it is: The ability to output video signals to an external display, often requiring a USB-C to HDMI adapter or specialized cable.
When it matters: When you want to connect your tablet directly to a TV or projector via cable.
Importance: LOW
Lenovo Tab K12 WiFi (8GB + 256GB) does not have an HDMI output, the average tablet does. 50.1% of tablets support HDMI output.