Xiaomi Redmi Note 9 vs Xiaomi Redmi 9A

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Display

Size

6.5 inches
6.5 inches

Resolution

2340 x 1080 pixels, 19.5:9 ratio,
395 PPI
1600 x 720 pixels, 20:9 ratio,
269 PPI

Technology

IPS LCD
IPS LCD

Screen-to-body

83.52 %
81.15 %

Features

Scratch-resistant glass (Corning Gorilla Glass 5), Ambient light sensor, Proximity sensor
Ambient light sensor, Proximity sensor

Hardware

System chip

MediaTek Helio G85
MediaTek Helio G25

Processor

Octa-core, 2000 MHz, Arm Cortex-A75 and ArmCortex-A55, 64-bit, 12 nm
Octa-core, 2000 MHz, Arm Cortex-A53, 64-bit, 12 nm

GPU

Mali G52 MC2
PowerVR GE8320

RAM

3GB LPDDR4
2GB LPDDR4

Internal storage

64GB (eMMC 5.1)
32GB (eMMC 5.1)

Storage expansion

microSDXC up to 128 GB
microSDXC

OS

Android (10), Xiaomi MI UI
Android (10)

Battery

Capacity

5020 mAh
5000 mAh

Type

Li - Polymer, Not user replaceable
Li - Polymer, Not user replaceable

Battery life test results

 

Charging

Fast charging, Reverse charging
 

Max charge speed

Wired: 18.0W
Wired: 10.0W

Camera

Rear

Quad camera
Single camera

Main camera

48 MP (PDAF)
13 MP (PDAF)

Specifications

Aperture size: F1.8; Sensor size: 1/2"; Pixel size: 0.8 μm
 

Second camera

8 MP (Ultra-wide)
 

Specifications

Aperture size: F2.2; Sensor size: 1/4"; Pixel size: 1.2 μm
 

Third camera

2 MP (Macro, Autofocus)
 

Specifications

Aperture size: F2.4; Pixel size: 1.75 μm
 

Fourth camera

2 MP
 

Specifications

Aperture size: F2.4; Sensor size: 1/5"; Pixel size: 1.7 μm
 

Video recording

1920x1080 (Full HD) (30 fps), 1280x720 (HD) (120 fps)
1920x1080 (Full HD) (60 fps)

Front

13 MP (HDR)
5 MP (HDR)

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)
the average is 6.2 oz (178 g)
6.91 oz (196.0 g)
the average is 6.2 oz (178 g)

Materials

Frame: Plastic
Back: Plastic

Materials & Colors

 
Carbon grey, Sky blue, Ocean green

Resistance

Splash
 

Biometrics

Fingerprint (touch)
2D Face unlock

Colors

Forest green, Polar white, Midnight gray
 

Cellular

LTE (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), 2(1900), 3(1800), 4(AWS-1), 5(850), 7(2600), 8(900), 20(800 DD), 28(700 APT)

LTE (TDD)

Bands 38(2600), 40(2300), 41(2600+)
Bands 38(2600), 40(2300), 41(2600+)

UMTS

850, 900, 1700/2100, 1900, 2100 MHz
850, 900, 1700/2100, 1900, 2100 MHz

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

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)

for Noise cancellation
 

Connectivity & Features

Bluetooth

5.0
5.0

Wi-Fi

802.11 a, b, g, n, ac, dual-band; Wi-Fi Direct, Hotspot
802.11 b, g, n; Wi-Fi Direct, Hotspot

USB

Type-C (reversible), USB 2.0
microUSB, USB 2.0

Features

Charging
Charging

Location

GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning
GPS, A-GPS, Glonass, BeiDou, Cell ID, Wi-Fi positioning

Sensors

Accelerometer, Gyroscope, Compass
Accelerometer

Other

NFC, Infrared
 

Buyers information

In The Box

22.5W Charger, Simple protective cover, USB Type-C cable, SIM eject tool, User guide, Warranty card
Power adapter, 5V2A Charger, Micro-USB cable, SIM eject tool, Warranty card, User guide
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