Lenovo Tab K12

Lenovo Tab K12

Manufacturer: Lenovo

The Lenovo Tab K12 is a tablet featuring a 12.1″ LCD display with a resolution of 2560 x 1600 px. It comes equipped with 8GB of RAM and 256GB of internal storage, providing solid performance for various tasks. The device weighs 530 g and has a thickness of 6.3 mm, making it portable and easy to handle. Its LCD screen offers a 90Hz refresh rate for smooth visuals, while its durable design lacks water resistance and stylus support.

In terms of performance, the Lenovo Tab K12 is powered by an ARM Mali-G57 MC2 GPU and a CPU clocked at 2 x 2.5 GHz and 6 x 2 GHz. It supports up to 256GB of external storage and runs Android 14. With a 10200 mAh battery, it supports fast charging and includes features such as split-screen support and a 13 MP main camera with touch autofocus. It also offers Bluetooth 5.2 and Wi-Fi 5 connectivity options, but lacks 5G or NFC support.

Pros
  • Supports Wi-Fi 5 (802.11ac) for fast wireless internet connectivity.
  • Includes a rechargeable battery, ensuring convenience for regular use without frequent replacements.
  • Supports split-screen functionality, allowing multitasking with ease.
  • Has a dedicated 3.5mm audio jack for wired headphone compatibility.
Cons
  • Does not support wireless charging, requiring the use of cables for charging.
  • Lacks support for 5G connectivity, limiting internet speeds on cellular networks.
  • No NFC support, limiting ease of connection with other devices that require it.
  • Does not include a fingerprint scanner for added security.
Who is this for?

This product is ideal for users who value multitasking and privacy features. The inclusion of split-screen functionality and on-device machine learning makes it well-suited for productivity-focused tasks. Additionally, its Wi-Fi 5 support ensures reliable wireless connectivity for web browsing and streaming, while privacy features such as location privacy options and camera/microphone privacy options appeal to security-conscious users.

Who is this NOT for?

This product may not be ideal for users seeking cutting-edge connectivity or advanced multimedia features. It lacks 5G support and NFC capabilities, limiting its performance in fast mobile networks and seamless device connections. Additionally, the absence of a fingerprint scanner may be a drawback for those prioritizing security in mobile access.

Design:
weight 530 g
thickness 6.3 mm
width 278.8 mm
height 181 mm
volume 317.91564 cm³
Stylus included
Has a detachable keyboard
Has a backlit keyboard
water resistance None
Has tilt sensitivity

The Lenovo Tab K12 has a sleek and lightweight design, weighing just 530 g with a thickness of 6.3 mm. Its dimensions measure 278.8 mm in width and 181 mm in height, giving it a compact and easy-to-hold form. This tablet does not include a stylus or support for tilt sensitivity, and it lacks a detachable or backlit keyboard. Additionally, there is no water resistance, making it less suited for exposure to moisture. The total volume of the device is 317.92 cm³.

Display:
screen size 12.1"
resolution 2560 x 1600 px
pixel density 264 ppi
Display type LCD, IPS
refresh rate 90Hz
has branded damage-resistant glass
supports HDR10
brightness (typical) 400 nits
has a touch screen
Has sapphire glass display
supports HDR10+
contrast ratio 1500:1
supports Dolby Vision
Has an e-paper display

The Lenovo Tab K12 features a 12.1″ LCD display with a resolution of 2560 x 1600 px, offering a pixel density of 264 ppi for clear and vibrant visuals. The display supports a 90Hz refresh rate, ensuring smooth transitions during use. With a typical brightness of 400 nits and a contrast ratio of 1500:1, it delivers decent visibility in most lighting conditions. While it lacks features like Gorilla Glass, HDR10, or Dolby Vision support, it is a responsive touch screen that offers a solid viewing experience.

Performance:
internal storage 256GB
RAM 8GB
GPU name Arm Mali-G57 MC2
CPU speed 2 x 2.5 & 6 x 2 GHz
has an external memory slot
semiconductor size 6 nm
Supports 64-bit
Has integrated LTE
Uses big.LITTLE technology
DirectX version DirectX 12
Has integrated graphics
GPU clock speed 950 MHz
RAM speed 2133 MHz
supported displays 1
Android version Android 14
maximum memory bandwidth 17.1 GB/s

The Lenovo Tab K12 is powered by a solid 8GB of RAM and 256GB of internal storage, offering ample space and smooth multitasking capabilities. The device features a CPU with a total clock speed of 2 x 2.5 GHz and 6 x 2 GHz, coupled with an Arm Mali-G57 MC2 GPU running at a clock speed of 950 MHz for decent graphical performance. It supports external memory expansion and runs on Android 14, providing users with the latest software experience. The tablet also benefits from a 6 nm semiconductor size, a maximum memory bandwidth of 17.1 GB/s, and DirectX 12 support for improved graphics and overall system performance.

Cameras:
megapixels (main camera) 13 MP
megapixels (front camera) 8MP
has a flash
has a front camera
has a built-in HDR mode
can create panoramas in-camera
supports slow-motion video recording
has touch autofocus
optical zoom 0x
has a BSI sensor
has manual white balance
has a CMOS sensor
wide aperture (main camera) 2.2f
supports HDR10 recording
has continuous autofocus when recording movies
supports Dolby Vision recording
Has a front-facing LED flash
has manual ISO
has a video light
Has timelapse function
wide aperture (front camera) 2f
Shoots 360° panorama
has a serial shot mode
has built-in optical image stabilization
has 3D photo/video recording capabilities
Has a dual-tone LED flash
has manual focus
Has a RGB LED flash
has manual exposure
has manual shutter speed

The Lenovo Tab K12 features a 13 MP main camera and an 8 MP front camera, offering solid photography options for everyday use. The main camera has a wide aperture of f/2.2, and both cameras support manual white balance and ISO adjustments for greater control over shots. While it lacks a flash, HDR mode, or optical zoom, the device does feature touch autofocus and continuous autofocus when recording videos. Additionally, it supports manual exposure and focus for more precise image adjustments.

Audio:
has aptX
has aptX HD
has LDAC
has aptX Low Latency
has aptX Adaptive
has aptX Lossless
has stereo speakers
has a socket for a 3.5 mm audio jack
Has a radio

The Lenovo Tab K12 is equipped with stereo speakers, providing a richer sound experience for media playback. It also features a 3.5 mm audio jack for wired headphones or external audio devices. However, it does not support advanced Bluetooth audio technologies like aptX, aptX HD, or LDAC, nor does it include a radio feature.

Battery:
battery power 10200 mAh
Supports fast charging
has wireless charging
has a battery level indicator
has a rechargeable battery
has a removable battery

The Lenovo Tab K12 is powered by a 10200 mAh rechargeable battery, providing long-lasting use throughout the day. It supports fast charging, allowing for quicker recharges, but does not offer wireless charging. Additionally, it includes a battery level indicator to monitor remaining power, though the battery is not removable.

Connectivity & Features:
release date November 2025
Wi-Fi version Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
has Mail Privacy Protection
has on-device machine learning
has clipboard warnings
has location privacy options
has camera/microphone privacy options
can block app tracking
blocks cross-site tracking
supports split screen
has Live Text
has notification permissions
has full-page screenshots
has Quick Start
has theme customization
has Wi-Fi password sharing
has PiP
Can play games while they download
has an extra dim mode
can offload apps
has focus modes
has media picker
has dynamic theming
has dark mode
has battery health check
Has USB Type-C
has a cellular module
has 5G support
is a multi-user system
gets direct OS updates
has GPS
has a child lock
has an HDMI output
has NFC
Has a fingerprint scanner
USB version 2
Supports widgets
Bluetooth version 5.2
download speed 3300 MBits/s
has a gyroscope
Is free and open source
Has offline voice recognition
has a compass
supports Wi-Fi
Has sharing intents
Has customizable notifications
Uses 3D facial recognition
supports Galileo
Has a barometer
has an accelerometer
has voice commands
Has an iris scanner
Has a built-in projector
supports Ethernet
Has an infrared sensor
Tracks the current position of a mobile device

The device offers a wide range of connectivity and features, including Wi-Fi 4 and Wi-Fi 5 support, Bluetooth 5.2, and GPS functionality. It also comes with privacy options such as camera and microphone access controls, location privacy, and clipboard warnings. Users can enjoy additional features like split screen, Live Text, and customizable notifications. For those who value efficiency, it supports multi-user systems, offline voice recognition, and USB Type-C connectivity.

Miscellaneous:
DDR memory version 4
uses multithreading

This device features DDR 4 memory for fast and efficient data processing and supports multithreading for enhanced multitasking capabilities, ensuring smooth performance even under heavy workloads.

Final Verdict

The product offers a solid balance of privacy-focused features and multitasking capabilities, making it a strong choice for users who prioritize productivity and security. Its Wi-Fi 5 connectivity, split-screen support, and privacy options like location privacy and camera/microphone control enhance the overall user experience. However, its lack of advanced connectivity options such as 5G support and absence of a fingerprint scanner may limit its appeal for tech enthusiasts or those requiring cutting-edge features. Overall, it serves well for productivity and security-focused users, but may not satisfy those looking for high-end connectivity or extra security measures.