Xiaomi Redmi Note 9 vs Xiaomi Redmi 9A Specs Comparison

Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.

8.5
Xiaomi Redmi Note 9
Xiaomi Redmi Note 9 Xiaomi Redmi 9A
Released · May 12, 2020
Released · Jul 15, 2020
6.5-inch · 2340x1080px
6.5-inch · 1600x720px
Quad camera
Single camera
3GB · 64GB
2GB · 32GB
5020 mAh
5000 mAh

Availability

Officially announced
Apr 30, 2020

Design

Dimensions
6.39 x 3.04 x 0.35 inches
162.3 x 77.2 x 8.9 mm
6.49 x 3.03 x 0.35 inches
164.9 x 77.07 x 9 mm
Weight
7.02 oz (199.0 g) 6.91 oz (196.0 g)
Materials
Frame: Plastic Back: Plastic
Materials & Colors
Carbon grey, Sky blue, Ocean green
Resistance
Splash
Biometrics
Fingerprint (touch) 2D Face unlock
Keys
Right: Volume control, Lock/Unlock key Right: Volume control, Lock/Unlock key
Colors
Forest green, Polar white, Midnight gray

Display

Size
6.5-inch, 83.52% screen-to-body 6.5-inch, 81.15% screen-to-body
Type
IPS LCD IPS LCD
Resolution
2340x1080px, 19.5:9 ratio, 395 PPI 1600x720px, 20:9 ratio, 269 PPI
Protection
Corning Gorilla Glass 5

Hardware

System chip
MediaTek Helio G85 (12 nm) MediaTek Helio G25 (12 nm)
Processor
Octa-core
2000 MHz
Arm Cortex-A75 and ArmCortex-A55
Octa-core
2000 MHz
Arm Cortex-A53
GPU
Mali G52 MC2 PowerVR GE8320
Memory
3GB (LPDDR4)/64GB (eMMC 5.1)
4GB/128GB
2GB (LPDDR4)/32GB (eMMC 5.1)
Storage expansion
microSDXC up to 128 GB microSDXC
OS
Android (10) Android (10)

Battery

Type
5020 mAh, Li - Polymer 5000 mAh, Li - Polymer
Charging
Fast charging
Reverse wired charging
Charge speed
Wired: 18.0W Wired: 10.0W
PhoneArena Battery Tests
Battery Life Estimate
Untested
Browsing
Untested
Video
10h 43min
Gaming
7h 34min
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested

Camera

Rear
Quad camera Single camera
Main camera
48 MP (PDAF)
Aperture size: F1.8
Sensor size: 1/2"
Pixel size: 0.8 μm
13 MP (PDAF)
Second camera
8 MP (Ultra-wide)
Aperture size: F2.2
Sensor size: 1/4"
Pixel size: 1.2 μm
Third camera
2 MP (Macro, Autofocus)
Aperture size: F2.4
Pixel size: 1.75 μm
Fourth camera
2 MP
Aperture size: F2.4
Sensor size: 1/5"
Pixel size: 1.7 μm
Flash
LED LED
Video recording
1080p (30 fps), 720p (120 fps) 1080p (60 fps)
Front
13 MP (HDR)
Video capture: 1080p
5 MP (HDR)
Video capture: 1080p

Connectivity & Features

Bluetooth
5.0 5.0
WLAN
a,b,g,n,ac,dual-band
Wi-Fi Direct, Hotspot
802.11 a, b, g, n, ac
b,g,n
Wi-Fi Direct, Hotspot
802.11 b, g, n
USB
Type-C, USB 2.0 microUSB, USB 2.0
Sensors
Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor Accelerometer, Ambient light sensor, Proximity sensor
Location
GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning
Other
NFC, 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 1, 2, 3, 4, 5, 7, 8, 20, 28
4G (TDD) Bands
38, 40, 41 38, 40, 41
3G Bands
1, 2, 4, 5, 8 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 4GB/128GB
FCC OKs Cingular\'s purchase of AT&T Wireless