Xiaomi Redmi 9A vs Xiaomi Redmi Note 9S Specs Comparison

Availability

Officially announced
	Mar 23, 2020
Prices (MSRP)
	$249

Design

Dimensions
6.49 x 3.03 x 0.35 inches 164.9 x 77.07 x 9 mm	6.53 x 3.02 x 0.35 inches 165.75 x 76.68 x 8.8 mm
Weight
6.91 oz / 196.0 g	7.37 oz / 209.0 g
Materials
Back: Plastic	Back: Glass (Corning Gorilla Glass 5)
Materials & Colors
Carbon grey, Sky blue, Ocean green
Biometrics
2D Face unlock	Fingerprint (touch)
Keys
Right: Volume control, Lock/Unlock key	Right: Volume control, Lock/Unlock key
Colors
	Interstellar grey, Aurora blue, Glacier white

Display

Size
6.5-inch, 81.15% screen-to-body	6.7-inch, 84.42% screen-to-body
Type
IPS LCD	IPS LCD, HDR
Resolution
1600x720px, 20:9 ratio, 269 PPI	2400x1080px, 20:9 ratio, 395 PPI
Protection
	Corning Gorilla Glass 5

Hardware

System chip
MediaTek Helio G25 (12 nm)	Snapdragon 720G SM7125 (8 nm)
Processor
Octa-core 2000 MHz Arm Cortex-A53	Octa-core 2300 MHz Kryo 465
GPU
PowerVR GE8320	Adreno 618
Memory
2GB (LPDDR4)/32GB (eMMC 5.1)	4GB (LPDDR4)/64GB 6GB/128GB
Storage expansion
microSDXC	microSDXC up to 512 GB
OS
Android (10)	Android (11, 10)

Battery

Type
5000 mAh, Li - Polymer	5020 mAh, Li - Polymer
Charging
	Fast charging
Charge speed
Wired: 10.0W

Camera

Rear
Single camera	Quad camera
Main camera
13 MP (PDAF)	48 MP (PDAF) Aperture size: F1.8 Sensor size: 1/2" Pixel size: 0.8 μm
Second camera
	8 MP (Ultra-wide) Aperture size: F2.2 Pixel size: 1.12 μm
Third camera
	5 MP (Macro, Autofocus) Aperture size: F2.4 Pixel size: 1.12 μm
Fourth camera
	2 MP (Depth information) Aperture size: F2.4 Pixel size: 1.75 μm
Flash
LED	Dual LED
Video recording
1080p (60 fps)	4K UHD (30 fps), 1080p (120 fps), 720p (960 fps)
Front
5 MP (HDR) Video capture: 1080p	16 MP (HDR, Slow-motion videos) Video capture: 1080p

Connectivity & Features

Bluetooth
5.0	5.0
WLAN
b,g,n Wi-Fi Direct, Hotspot 802.11 b, g, n	a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac
USB
microUSB, USB 2.0	Type-C
Sensors
Accelerometer, Ambient light sensor, Proximity sensor	Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning	GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
Other
	Infrared

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, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41	38, 40
3G Bands
5, 8, 4, 2, 1	5, 8, 4, 2, 1
Data Speed
LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s	LTE-A, 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	Yes

Alternative variants

with 128GB storage

Memory	6GB/128GB
Prices (MSRP)	$279

Links

Full specifications
Xiaomi Redmi 9A Specs	Xiaomi Redmi Note 9S Specs
User Reviews
Xiaomi Redmi 9A User Reviews