Lenovo Tab K12

Engineered for enterprise-grade efficiency!

Android Enterprise Recommended

Specifications

Design

Dimension

Width: 278.80 mm (W)

Height: 181.05 mm (H)

Thickness: WiFi: 6.29 mm (T), 5G: 6.49 mm (T) (excluding camera bump); 8.55 mm (T) (including camera bump)

Weight

Weight: ~530 g ± 10 g (1.17 lbs ± 0.02 lbs)

Card Slot

Type: Single Card Slot

Slots: MicroSD/SIM Card Slot 2 [SIM/MicroSD slot diagram]

Display

Size12.1"
Resolution2.5K, 2560 x 1600
Screen TypeLCD
Screen (Matte Edition)Paper-like Anti-glare Display
PPI249
Aspect Ratio16:10
Refresh Rate90 Hz
Color Gamut96% DCI-P3
Color Depth10-bit 3
Brightness600 nits (Typical); 800 nits (HBM)
Contrast Ratio1300:1
Screen-to-Display Ratio87.5%

Performance

Processor

MediaTek Dimensity 6400 (Octa-Core; 2 x A76 @ 2.5 GHz + 6 x A55 @ 2.0 GHz)

Operating System at launch

Android™ 15. Lenovo ZUI 17 (Expect OS upgrades until Android™ 17 and 4 years security patches)

Audio

4 x Speakers Tuned by Dolby Atmos®; Hi-Res Wireless Audio Certified

2 x Microphones

Memory (For ROW SKU)

RAM + ROM: 8 GB + 128 GB / 8 GB + 256 GB / 12 GB + 256 GB

Card Slot

MicroSD, exFAT Up to 2 TB

Battery (For ROW SKU) 4

TypeLi-ion
Capacity10200 mAh (Typical), Support of 45W Charging [Battery diagram]
StreamingUp to 13 Hours (YouTube Streaming)
BrowsingUp to 13.5 Hours (Chrome Browsing)
StandbyUp to 1755 Hours (Powered by Hibernation Mode)

Connectivity

Wireless connectivity

WLAN: 802.11 a/b/g/n/ac, WiFi 5, 2.4 GHz + 5 GHz ?

Bluetooth: 5.2 ?

GPS: Yes ?

GLONASS: Yes [GLONASS symbol]

Galileo: Yes [Galileo symbol]

5G Connectivity

GSM: 850/900/1800/1900

UMTS: B1/2/5/6/8/19

FDD-LTE: B1/3/5/7/8/18/19/20/26/28(a+b)

TDD-LTE: B38/40/41

NR Sub-6: n1/3/5/7/8/20/26/28/38/40/41/71/77/78

HPUE PC2: n77/n78 5️⃣G

Integrated camera

Front: 8MP FF

Rear: 13MP AF

Sensors

Accelerometer Sensor, Ambient-light Sensor, Hall Sensor

Colors

Luna Grey | Cloud Grey | Sand Rose

Login security

Fingerprint: N/A

Face Unlock: Yes

Buttons and ports

Power Button, Volume Key, USB Type-C™ 2.0 (Charging/Audio), MicroSD Slot, Pogo-pin for Keyboard

Hardware & Software Customization 7

Additional services 8

  • Vantage Pro Software Solution Package:
    • Vantage Pro Customization (Cloud-based Customization & Configuration)
    • Vantage Pro SDK (Device Management via SDK)
    • Vantage Pro FOTA (Firmware Update Control Service)
    • Security Patch Extension Service
  • Android™ Zero-Touch Enrollment
  • Android™ Enterprise Recommended Certification
  • Commercial grade SW with limited monetization content 9
  • Protective film mounting
  • Logo customization via laser etching technology
  • Bulk packaging

Accessories

Images show accessories including a stylus pen, a rugged case, a keyboard, and a folio case.

  • Lenovo Tab Pen 5
  • Lenovo Tab Pen Plus
  • Rugged Case 6
  • Lenovo Folio Keyboard
  • Lenovo Folio Case

What's in the box 10

  • Lenovo Tab K12
  • USB Type-C™ 2.0 Charging Cable
  • Support Charging Adapter (Standard 45W, Optional 20W/68W by region 11)
  • Quick-Start Guide & Safety, Warranty
  • MicroSD/SIM Tray Pin

Legal and Disclaimers

Notes

  • All data and test results are based on Lenovo internal lab testing. Actual results may vary depending on configuration, manufacturing process, and measurement method.
  • Thickness does not include the camera bump.
  • For 5G version only.
  • 10-bit color achieved through 8-bit hardware with 2-bit software extension.
  • All battery life claims are approximate and based on internal testing under optimal laboratory and network conditions. Actual battery performance will vary and depend on numerous factors including product configuration and usage, software, operating conditions, wireless functionality, power management settings, screen brightness and other factors. The maximum capacity of the battery will naturally decrease with time and usage.
  • Hard bundle only.
  • For more information on accessories, please contact your local sales representative.
  • For more information related to Lenovo Android Tablet Commercial Solutions: https://www.youtube.com/playlist?list=PLs18hw3XONC67Rcf9T2yoVW5P37j53TrD
  • License/activation fees may be applicable.
  • Google Mobile Services (GMS) contents are allowed; manufacturer related monetization and push contents are limited.
  • Actual in-box items/charger availability may vary by market. Visit https://support.lenovo.com for more information about compatible charging adapters.
  • 45W included in all regions except North America (20W) and India (68W optional).

Trademarks and Copyright

Lenovo reserves the right to alter product offerings and specifications at any time, without notice. Lenovo makes every effort to ensure accuracy of all information but is not liable or responsible for any editorial, photographic, or typographic errors. All images are for illustration purposes only.

Trademarks: The following are trademarks or registered trademarks of Lenovo: Lenovo and the Lenovo logo. Android is a trademark of Google LLC. Other company, product and service names may be trademarks or service marks of others. Battery life (and recharge times) will vary based on many factors including system settings and usage.

©2025 Lenovo. All rights reserved.

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