Samsung Galaxy Tab A7 Lite vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 18, 2021 May 24, 2024
Release Year 2021 2024

Physical

Volume 211.99 cm³ 106.65 cm³
Screen Size to Weight Ratio 2.38 "/g 3.48 "/g
Weight 366 g 193 g
Height 212.5 mm 168.4 mm
Width 124.7 mm 76.3 mm
Thickness 8 mm 8.3 mm
Foldable Design No No
Available Colors
  • Silver
  • Gray
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 8.7 " 6.71 "
Resolution 800 x 1340 720 x 1650
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 81.1 % 82.9 %
Pixel Density 179 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 67.38 mAh/in² 111.05 mAh/in²
Battery Density 24.06 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 5100 mAh 5000 mAh
NFC Support No No
Chipset Mediatek MT8768T Helio P22T (12 nm) Unisoc T603 (22 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core 1.8 GHz
GPU PowerVR GE8320 8

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 14 16

Comparison Summary

Samsung Galaxy Tab A7 Lite vs. Xiaomi Redmi A3x: A Practical Comparison

1. Specifications Breakdown

Design & Build

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
Dimensions212.5 × 124.7 × 8 mm168.4 × 76.3 × 8.3 mmTab A7 Lite is a tablet, A3x is a phone—very different use cases.
Weight366g193gA3x is much lighter, better for one-handed use.
Screen ProtectionUnknownGorilla Glass 3A3x has better scratch resistance.

Display

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
Size8.7"6.71"Tab A7 Lite is better for media, A3x is more pocketable.
Resolution800 × 1340 (179 PPI)720 × 1650 (268 PPI)A3x has a sharper display (better for text).
Panel TypeTFT LCDIPS LCDA3x has better colors & viewing angles.
Refresh Rate60Hz90HzA3x feels smoother in scrolling & animations.

Performance

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
ChipsetMediatek Helio P22T (12nm)Unisoc T603 (22nm)Tab A7 Lite has a more efficient chip (12nm vs. 22nm).
AnTuTu Score103,000239,000A3x is 2.3x faster—better for apps & light gaming.
GPUPowerVR GE8320Mali-G57 MP1A3x has a better GPU for gaming.

Battery & Charging

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
Capacity5100mAh5000mAhSimilar endurance, but Tab A7 Lite may last longer due to lower PPI & refresh rate.
Charging Speed15W10WTab A7 Lite charges faster (15W vs. 10W).

Camera

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
Rear Camera8MP (f/2.0)8MP (f/2.2)Tab A7 Lite has a slightly brighter lens, but both are basic.
Selfie Camera2MP5MPA3x has a better front camera for video calls.

Software & Extras

FeatureSamsung Galaxy Tab A7 LiteXiaomi Redmi A3xReal-World Implications
OSAndroid 11 (up to 14)Android 14 (up to 16)A3x has longer software support.
SecurityBasicSide-mounted fingerprintA3x has better security (fingerprint unlock).
AudioDolby Atmos, Stereo SpeakersBasicTab A7 Lite is better for media consumption.

2. Key Insights

Samsung Galaxy Tab A7 Lite Strengths

Bigger screen – Better for reading, videos, and casual gaming.
Better speakers – Dolby Atmos & stereo sound enhance media experience.
Faster charging – 15W vs. 10W means less downtime.

Xiaomi Redmi A3x Strengths

Much faster performance – 2.3x higher benchmark score.
Sharper, smoother display – 90Hz refresh rate & IPS LCD.
Better security & software – Fingerprint sensor & newer Android.

Trade-Offs

  • Tab A7 Lite is a tablet, A3x is a phone – Different use cases.
  • A3x has a better display, but Tab A7 Lite has better audio.
  • A3x is faster, but Tab A7 Lite has better battery efficiency.

3. User Profiles & Recommendations

Who Should Buy the Samsung Galaxy Tab A7 Lite?

  • Media consumers – Big screen + Dolby Atmos = great for Netflix & YouTube.
  • Casual users – Good for reading, browsing, and light apps.
  • Students – Decent for note-taking & PDFs (if paired with a keyboard).

Who Should Buy the Xiaomi Redmi A3x?

  • Budget smartphone users – Better performance, display, and security.
  • Social media & light gaming – Smoother UI & better GPU.
  • Those who prioritize software – Newer Android & longer support.

4. Buying Decision Framework

Ask Yourself:

  1. Do I need a tablet or a phone?
    • Tablet = Tab A7 Lite | Phone = A3x.
  2. Do I care more about performance or media experience?
    • Performance = A3x | Media = Tab A7 Lite.
  3. Do I want better security & software updates?
    • If yes, A3x is the clear winner.

Scenario-Based Recommendations:

  • "I watch a lot of YouTube and read e-books."Tab A7 Lite.
  • "I need a fast, reliable budget phone."A3x.
  • "I want a secondary device for media."Tab A7 Lite.

Final Verdict: Which Would I Choose?

I’d pick the Xiaomi Redmi A3x.

Why?

  • It’s a phone, which is more versatile than a tablet.
  • The 90Hz display, fingerprint sensor, and better performance make it a better daily driver.
  • Longer software support means it’ll stay usable for years.

The Tab A7 Lite is great for media, but if I had to choose one device, the A3x is the smarter buy for most users.

Your choice depends on needs:

  • Tablet for media? → Tab A7 Lite.
  • Phone for everything else? → A3x.
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.