Samsung Galaxy S9 vs Xiaomi Redmi A3x - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 9, 2018 May 24, 2024
Release Year 2018 2024

Physical

Volume 86.25 cm³ 106.65 cm³
Screen Size to Weight Ratio 3.56 "/g 3.48 "/g
Weight 163 g 193 g
Height 147.7 mm 168.4 mm
Width 68.7 mm 76.3 mm
Thickness 8.5 mm 8.3 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Coral Blue
  • Titanium Gray
  • Lilac Purple
  • Burgundy Red
  • Sunrise Gold
  • Ice Blue
  • Midnight Black
  • Olive Green
  • Moonlight White (Starry White)
  • Aurora Green (Ocean Green)

Display

Screen Size 5.8 " 6.71 "
Resolution 1440 x 2960 720 x 1650
Aspect Ratio 19:9 21:9
Screen-to-Body Ratio 84.1 % 82.9 %
Pixel Density 570 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 89.18 mAh/in² 111.05 mAh/in²
Battery Density 34.78 mAh/cm³ 46.88 mAh/cm³
Battery Capacity 3000 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 9810 (10 nm) - EMEA Unisoc T603 (22 nm)
CPU Octa-core (4x2.7 GHz Mongoose M3 & 4x1.8 GHz Cortex-A55) - EMEA Octa-core 1.8 GHz
GPU Mali-G72 MP18 - EMEA 8

Connectivity

USB Version 3.1 N/A
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1 USB Type-C

Software

Operating System Android Android
Initial OS Version 8.0 14
Maximum OS Version 10 16