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Redmi Note 9 vs Xiaomi Mi A2 comparison

 Compare Redmi Note 9
Redmi Note 9
Compare Xiaomi Mi A2
Xiaomi Mi A2
ratings
Overall NDTV RatingRead ReviewRead Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display6.53-inch5.99-inch
ProcessorMediaTek Helio G85Qualcomm Snapdragon 660
Front Camera13-megapixel20-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 12-megapixel + 20-megapixel
RAM4GB4GB
Storage64GB64GB
Battery Capacity5020mAh3000mAh
OSAndroid 10Android 8.1 Oreo
Resolution1080x2340 pixels1080x2160 pixels
general
BrandXiaomiXiaomi
ModelRedmi Note 9Mi A2
Release dateApril 30, 2020July 1, 2018
Launched in IndiaYesYes
Form factorTouchscreenTouchscreen
Dimensions (mm)162.30 x 77.20 x 8.90158.70 x 75.40 x 7.30
Weight (g)199.00168.00
Battery capacity (mAh)50203000
Fast chargingProprietary-
ColoursAqua Green, Arctic White, Pebble Grey, Scarlet RedBlack, Gold, Lake Blue, Rose Gold
Removable battery-No
display
Screen size (inches)6.535.99
TouchscreenYesYes
Resolution1080x2340 pixels1080x2160 pixels
Aspect ratio19.5:918:9
Pixels per inch (PPI)-403
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2GHz)octa-core (4x2.2GHz + 4x1.8GHz)
Processor makeMediaTek Helio G85Qualcomm Snapdragon 660
RAM4GB4GB
Internal storage64GB64GB
Expandable storageYesNo
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512-
Dedicated microSD slotYes-
camera
Rear camera48-megapixel (f/1.79) + 8-megapixel (f/2.2) + 2-megapixel (f/2.4) + 2-megapixel (f/2.4)12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)
Rear autofocusYesPhase detection autofocus
Rear flashYesDual LED
Front camera13-megapixel20-megapixel (f/2.2, 1.0-micron)
Front flash-LED
software
Operating systemAndroid 10Android 8.1 Oreo
SkinMIUI 11-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
NFCYesYes
InfraredYes-
USB Type-CYes-
Headphones3.5mmNo
Number of SIMs22
USB OTG-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesYes

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