Lenovo Tab K12

Name: Lenovo Tab K12
Brand: Lenovo

Display12.10"

ChipsetMediaTek Dimensity 6400

Battery10200 mAh

5.8GoSolo score

More Lenovo

Network

3G bands

UMTS 850 900 1700 1900 2100

4G bands

FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700TDD LTE: 2600, 2500, 2300

5G bands

FDD 5G: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700, 600TDD 5G: 3700, 3500, 2600, 2500, 2300

Launch

Announced

4Q 2025

Status

Available

Body

Dimensions

278.80 x 181.05 x 6.49 mm

Weight

530.00 g

SIM

nanoSIM

Durability

IP52

Display

Type

Color / IPS TFT16,7M colors, 90 Hz1600 x 2560 px (12.10") 249 ppimax. luminance 800 nitów [cd/m²]contrast 1300:1, 96% DCI-P3∼84.1% screen-to-body ratio

Size

12.10 inches

Resolution

1600 x 2560 pixels

Platform

Android15, ZUI 17

Chipset

MediaTek Dimensity 6400Processor clock: 2.50 GHzNumber of cores: 8GPU: ARM Mali-G57 MC2

CPU

2.50 GHz, 8 cores

GPU

ARM Mali-G57 MC2

Memory

Card slot

microSD, microSDHC, microSDXC (up to 2 TB)

Internal

128 GB256 GBBuy memory card RAM: 12 GB8 GB

Battery

Type

Li-Ion 10200 mAh

Charging

USB Power Delivery up to 45 W

Misc

Colors

Cloud Gray, Luna Gray, Sand Rose

GoSolo Read / what it means7 takeaways

display

12.1-inch, 1600×2560, 90HzThe 249ppi density keeps text and icons sharp at arm's length, and 90Hz scrolling feels smooth compared to 60Hz tablets in this price band.

display

800 nits peak brightnessReadable in bright rooms and outdoors on a sunny day, though not as bright as tablets with 1000+ nits.

performance

MediaTek Dimensity 6400, Mali-G57Handles everyday apps, video calls, and light gaming without lag, but won't match flagship-level speed for heavy 3D games or complex multitasking.

battery

10200mAh, roughly 12 to 14 hours screen-onA full day of mixed use—streaming, browsing, email—before you need to plug in.

charging

45W USB Power Delivery, ~45 to 60 minutes to fullFaster than many tablets in its class, so you can top up before leaving the house without long waits.

durability

IP52 rating, 6.49mm thicknessDust and splash resistant (protects against spill and light splash), and thin enough to carry in a bag without bulk, though not rugged for rough environments.

storage

128GB or 256GB, UFS 3.1, microSD up to 2TBFast storage for apps and files; microSD slot lets you expand if you download lots of video or documents.