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LenovoTechnical Specification MatrixAI Enhanced AnalysisAnalysis Date: 19 September 2026Evaluated at £349.99

Lenovo Tab K12

Featuring a spacious 12.1-inch 2560 x 1600 WQXGA display, quad-speaker audio system, and a huge 10200mAh battery with an included 45W wall charger, this Android 15 tablet is tailored for immersive multimedia consumption and long study sessions. MediaTek Dimensity 6400 processing paired with fast UFS storage handles daily productivity smoothly. While its larger footprint and 530g weight make it less portable, top-tier repairability and bright 600 cd/m² visuals enhance its value as an indoor home tablet.

7.4/ 10
Andote Tech Score
Evaluated at £349.99
Price-Tier Avg: 8.4/10
Rated on 19 September 2026
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Relative Benchmark Scoring (1–10)

vs Price Tier Competitors
Battery Capacity10200 mAh
Hardware Spec Score
9.0/10(Exceptional)
Price-to-Value Efficiency
8.8/10(Excellent)
Display Size30.7
Hardware Spec Score
6.6/10(Above Average)
Price-to-Value Efficiency
6.5/10(Above Average)
CPU Cores8
Hardware Spec Score
8.0/10(Excellent)
Price-to-Value Efficiency
7.9/10(Very Good)
Weight530g
Hardware Spec Score
6.3/10(Above Average)
Price-to-Value Efficiency
6.2/10(Above Average)
How We Calculate This Score

Our objective rating combines Hardware Spec Quality (measuring real-world component power benchmarked across the entire category on a 1–10 scale) with a Price-to-Value Index (evaluating technical capability relative to selling price). User reviews and merchant sponsorships do not influence this score.

Score Deciding Factors5 Key drivers
✓Competitive Price£349
Favorable price-to-performance ratio in categoryHigh Value
✓High-End Battery Capacity10200 mAh
Top-tier capability in this category9.0/10
•Standard Display Size30.7
Solid standard benchmark for category6.6/10
✓High-End CPU Cores8.0
Top-tier capability in this category8.0/10
!Heavy Weight530g
Entry-level benchmark rating limits overall score6.3/10
Key Technical Strengths
  • ✓Large 12.1-inch high-resolution 2560 x 1600 display with 600 cd/m² peak brightness
  • ✓Substantial 10200mAh battery delivers extended usage endurance
  • ✓Includes a high-power 45W fast charging AC adapter in the box
  • ✓Quad-speaker array yields clear stereo audio for media and calls
  • ✓Class A repairability rating supports easier maintenance and long service life
Technical Limitations & Trade-offs
  • ✕Heavier 530g build makes single-handed handheld use tiring over extended periods
  • ✕Lacks cellular network options, limiting internet access to local Wi-Fi
  • ✕Base internal storage capacity is capped at 128GB, though expandable via microSD

Official Product Documents & PDF Manuals

6 documents available
Product Data Sheet
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EU Product Fiche
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EU Energy Label Document
eu_energy_label_pdf
Product Documentation
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Product Documentation
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Product Documentation
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Complete Technical Specifications

Manufacturer-verified hardware specifications with contextual AI metric explanations.

What this metric means:

The 12.1-inch 2560 x 1600 IPS display offers significant screen space with 600 cd/m² brightness, making split-screen productivity and media viewing clear and spacious.

Panel typeIPS
Display diagonal30.7 cm (12.1")
Display brightness600 cd/m²
Display resolution2560 x 1600 pixels
Native aspect ratio16:10
Maximum refresh rate90 Hz
What this metric means:

Combining a MediaTek Dimensity 6400 processor with fast UFS storage and 8GB LPDDR4x RAM delivers rapid app loading and reliable daily performance.

Graphics cardMali-G57 MC2
Processor cores8
Processor modelDimensity 6400
Processor familyMediatek
Graphics card familyARM
Processor manufacturerMediaTek
What this metric means:

Combining a MediaTek Dimensity 6400 processor with fast UFS storage and 8GB LPDDR4x RAM delivers rapid app loading and reliable daily performance.

Storage mediaUFS
Card reader integratedYes
Internal storage capacity128 GB
What this metric means:

The massive 10200mAh battery supports long unplugged usage hours, fully complemented by the included 45W AC fast charger.

AC adapter power45 W
Battery capacity10200 mAh
Battery includedYes
Battery technologyLithium-Ion (Li-Ion)
AC adapter includedYes
AC adapter frequency50 - 60 Hz
AC adapter input voltage100 - 240 V
USB Type-C charging portYes
AC adapter output current4.5 A
AC adapter output voltage10 V
Battery endurance in cycles1000
Battery endurance per cycle6692 min
What this metric means:

Four built-in speakers provide room-filling audio, while Class A repairability ensures high repair convenience compared to industry standards.

Number of built-in speakers4