Xiaomi Redmi 9 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 10, 2020 February 23, 2024
Release Year 2020 2024

Physical

Volume 114.42 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.3 "/g 3.48 "/g
Weight 198 g 193 g
Height 163.3 mm 168.3 mm
Width 77 mm 76.3 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Carbon Gray
  • Sunset Purple
  • Ocean Green
  • Pink/Blue
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

Display

Screen Size 6.53 " 6.71 "
Resolution 1080 x 2340 720 x 1650
Aspect Ratio 19.5:9 21:9
Screen-to-Body Ratio 83.2 % 82.9 %
Pixel Density 395 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 400 nits N/A
HBM Brightness N/A 500 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 117.73 mAh/in² 111.05 mAh/in²
Battery Density 43.87 mAh/cm³ 46.91 mAh/cm³
Battery Capacity 5020 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769V/CU Helio G80 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU Mali-G52 MC2 PowerVR GE8320

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 12