Xiaomi Redmi 9A vs Samsung Galaxy A02s Specs Comparison

Design

Dimensions
6.49 x 3.03 x 0.35 inches 164.9 x 77.07 x 9 mm	6.46 x 2.99 x 0.36 inches 164.2 x 75.9 x 9.1 mm
Weight
6.91 oz (196.0 g)	6.91 oz (196.0 g)
Materials
Back: Plastic	Back: Plastic Frame: Plastic
Materials & Colors
Carbon grey, Sky blue, Ocean green
Biometrics
2D Face unlock
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
	Black, White, Blue

Display

Size
6.5-inch	6.5-inch
Resolution
1600x720px, 20:9 ratio, 269 PPI	1600x720px, 20:9 ratio, 270 PPI
Technology
IPS LCD	IPS LCD
Refresh rate
	60Hz
Screen-to-body
81.15 %	81.80 %
Features
Ambient light sensor, Proximity sensor	Ambient light sensor, Proximity sensor

Hardware

System chip
MediaTek Helio G25 (12 nm)	Qualcomm Snapdragon 450 SDM450 (14 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A53	Octa-core 8x 1.8GHz Cortex-A53
GPU
PowerVR GE8320	Adreno 506
RAM
2GB (LPDDR4)	3GB
Internal storage
32GB (eMMC 5.1)	32GB (eMMC 5.1), available to use: 20.5 GB
Storage expansion
microSDXC	microSDXC up to 1024 GB
OS
Android (10)	Android (12, 11, 10)

Battery

Capacity
5000 mAh	5000 mAh
Type
Li - Polymer	Li - Polymer
Charging
	Samsung Adaptive Fast Charging
Charge speed
Wired: 10.0W	Wired: 15.0W

Camera

Rear
Single camera	Triple camera
Main camera
13 MP (PDAF)	13 MP (Autofocus) Aperture size: F2.2
Second camera
	2 MP (Macro) Aperture size: F2.4
Third camera
	2 MP (Depth information) Aperture size: F2.4
Flash
LED	LED
Video recording
1920x1080 (Full HD) (60 fps)	1920x1080 (Full HD) (30 fps)
Front
5 MP (HDR), Video capture: 1920x1080 (Full HD)	5 MP

Connectivity & Features

Bluetooth
5.0	4.2
WLAN
802.11 b,g,n Wi-Fi Direct, Hotspot	802.11 b,g,n,802.1x Wi-Fi Direct, Hotspot
USB
microUSB, USB 2.0	Type-C, USB 2.0
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Cell ID, Wi-Fi positioning
Sensors
Accelerometer	Accelerometer

Multimedia

Headphones
3.5mm jack	3.5mm jack
Speakers
Earpiece, Loudspeaker	Earpiece, Loudspeaker
Screen mirroring
Wireless screen share	Wireless screen share
Radio
FM
Additional microphone(s)
	Noise cancellation

Cellular

4G (FDD)
Bands 1(2100), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)	Bands 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)
4G (TDD)
Bands 38(2600), 40(2300), 41(2600+)	Bands 38(2600), 40(2300), 41(2600+)
3G
Bands 5(850), 8(900), 4(1700/2100), 2(1900), 1(2100)	Bands 1(2100), 5(850), 8(900)
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE Cat 4 (150/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s
Dual SIM
Yes	Yes
SIM type
Nano SIM	Nano SIM
HD Voice
Yes
VoLTE
Yes

Regulatory Approval

FCC approval
	Date approved: Feb 07, 2021 FCC ID value: ZCASMA025U
Measured SAR
	Head: 1.00 W/kg Body: 0.85 W/kg Simultaneous Transmission: 1.40 W/kg Wireless Router: 0.85 W/kg

Buyers information

In The Box
Power adapter, 5V2A Charger, Micro-USB cable, SIM eject tool, Warranty card, User guide	Power brick, USB Cable, Headphones, Sim Card extractor tool

Availability

Officially announced
	Nov 24, 2020

Alternative variants

with 64GB storage

RAM	4GB
Internal storage	64GB

Links

Full specifications
Xiaomi Redmi 9A Specs	Samsung Galaxy A02s Specs
User Reviews
Xiaomi Redmi 9A User Reviews	Samsung Galaxy A02s User Reviews