Samsung Galaxy Tab A7 Lite vs Xiaomi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Xiaomi 12
Xiaomi 12
Xiaomi

General

Launch Date June 18, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 211.99 cm³ 87.52 cm³
Screen Size to Weight Ratio 2.38 "/g 3.51 "/g
Weight 366 g 179 g
Height 212.5 mm 152.7 mm
Width 124.7 mm 69.9 mm
Thickness 8 mm 8.2 mm
Foldable Design No No
Available Colors
  • Silver
  • Gray
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 8.7 " 6.28 "
Resolution 800 x 1340 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 81.1 % 89.2 %
Pixel Density 179 PPI 419 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 67.38 mAh/in² 114.10 mAh/in²
Battery Density 24.06 mAh/cm³ 51.41 mAh/cm³
Battery Capacity 5100 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT8768T Helio P22T (12 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 730

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14

Comparison Summary

Samsung Galaxy Tab A7 Lite vs. Xiaomi 12: A Practical Comparison

At first glance, comparing a budget tablet (Tab A7 Lite) with a flagship smartphone (Xiaomi 12) seems unusual—but it highlights how form factor and use cases dramatically shape the experience. Below, we break down the key differences and who each device serves best.


1. Specifications Breakdown

Design & Build

FeatureSamsung Galaxy Tab A7 LiteXiaomi 12Real-World Implications
Dimensions212.5 × 124.7 × 8 mm152.7 × 69.9 × 8.2 mmTab A7 Lite is much larger—better for media, worse for portability.
Weight366g179gXiaomi 12 is half the weight, far more pocket-friendly.
Screen ProtectionUnknownGorilla Glass VictusXiaomi 12 is more durable against drops/scratches.

Key Insight:

  • The Tab A7 Lite is a media-focused tablet, while the Xiaomi 12 is a compact, premium smartphone.

Display

FeatureSamsung Galaxy Tab A7 LiteXiaomi 12Real-World Implications
Size8.7"6.28"Tab A7 Lite is better for videos, reading, and multitasking.
Resolution800 × 1340 (179 PPI)1080 × 2400 (419 PPI)Xiaomi 12 is sharper, more vibrant—ideal for gaming/media.
Panel TypeTFT LCDAMOLEDAMOLED = deeper blacks, better contrast, battery efficiency.
Refresh Rate60Hz120HzXiaomi 12 feels smoother in scrolling/gaming.
BrightnessUnknown1100 nits (peak)Xiaomi 12 is far more visible outdoors.

Key Insight:

  • The Tab A7 Lite wins on screen size, but the Xiaomi 12 dominates in quality, smoothness, and outdoor visibility.

Performance

FeatureSamsung Galaxy Tab A7 LiteXiaomi 12Real-World Implications
ChipsetMediatek Helio P22T (12nm)Snapdragon 8 Gen 1 (4nm)Xiaomi 12 is 10x faster (Antutu: 1.15M vs. 103K).
RAM3GB / 4GB8GB / 12GBXiaomi 12 handles heavy multitasking/gaming easily.
Storage32GB / 64GB128GB / 256GBXiaomi 12 offers more space for apps/media.

Key Insight:

  • The Tab A7 Lite is fine for light tasks (YouTube, browsing).
  • The Xiaomi 12 is a flagship powerhouse—great for gaming, editing, and future-proofing.

Camera

FeatureSamsung Galaxy Tab A7 LiteXiaomi 12Real-World Implications
Main Camera8MP (f/2.0)50MP (f/1.88, OIS)Xiaomi 12 takes sharper, brighter, more detailed photos.
Selfie Camera2MP32MPXiaomi 12 is vastly superior for video calls/selfies.
Video Recording1080p@30fps8K@24fps, 4K@60fpsXiaomi 12 is pro-level for video creators.
Extra FeaturesBasic modesNight Mode, OIS, 8K, macroXiaomi 12 is far more versatile.

Key Insight:

  • The Tab A7 Lite’s camera is barely passable—Xiaomi 12 is a huge leap ahead.

Battery & Charging

FeatureSamsung Galaxy Tab A7 LiteXiaomi 12Real-World Implications
Capacity5100mAh4500mAhTab A7 Lite lasts longer due to lower power demands.
Charging Speed15W67W (wired), 50W (wireless)Xiaomi 12 charges 4x faster (0-100% in ~40 mins).
ExtrasNoneReverse wireless chargingXiaomi 12 can charge earbuds/other devices.

Key Insight:

  • Tab A7 Lite has better endurance, but Xiaomi 12 charges much faster.

2. Key Insights

Samsung Galaxy Tab A7 Lite Strengths

Bigger screen – Better for movies, reading, and casual browsing.
Longer battery life – More endurance for media consumption.
Lower cost – A budget-friendly tablet for basic needs.

Xiaomi 12 Strengths

Flagship performance – Blazing-fast chipset, great for gaming/work.
Superior display – AMOLED, 120Hz, brighter, sharper.
Much better cameras – 50MP main, 8K video, night mode.
Faster charging – 67W wired, 50W wireless.

Trade-Offs

  • The Tab A7 Lite is slow—struggles with heavy apps.
  • The Xiaomi 12 is smaller—not ideal for extended media sessions.

3. User Profiles & Recommendations

Who Should Buy the Tab A7 Lite?

  • Casual media consumers (Netflix, Kindle, light browsing).
  • Kids/students needing a cheap, durable tablet.
  • Secondary device users who already own a smartphone.

Who Should Buy the Xiaomi 12?

  • Power users (gaming, multitasking, productivity).
  • Photography/video enthusiasts (great cameras, 8K recording).
  • Those wanting a premium, compact flagship phone.

4. Buying Decision Framework

Ask Yourself:

  1. "Do I need a big screen or a powerful phone?"
    • Tablet = media. Phone = performance.
  2. "Will I use the camera heavily?"
    • Xiaomi 12 is far superior.
  3. "Is portability or battery life more important?"
    • Xiaomi 12 is pocket-friendly; Tab A7 Lite lasts longer.

Scenario-Based Picks:

  • Best for movies/reading?Tab A7 Lite.
  • Best for gaming/camera?Xiaomi 12.
  • Best all-rounder?Xiaomi 12 (unless you only want a tablet).

Final Verdict: Which Would I Choose?

I’d pick the Xiaomi 12—it’s a far more capable device with a better display, performance, and camera. The Tab A7 Lite is only worth it if you specifically need a cheap tablet for media.

However, if you already have a good phone and just want a secondary screen for videos, the Tab A7 Lite makes sense. But for most users, the Xiaomi 12 is the clear winner.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.