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Redmi Note 9 vs Samsung Galaxy A3 comparison

 Compare Redmi Note 9
Redmi Note 9
Compare Samsung Galaxy A3
Samsung Galaxy A3
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.53-inch4.50-inch
ProcessorMediaTek Helio G851.2GHz quad-core
Front Camera13-megapixel5-megapixel
Rear Camera48-megapixel + 8-megapixel + 2-megapixel + 2-megapixel 8-megapixel
RAM4GB1GB
Storage64GB16GB
Battery Capacity5020mAh1900mAh
OSAndroid 10Android 4.4
Resolution1080x2340 pixels540x960 pixels
general
BrandXiaomiSamsung
ModelRedmi Note 9Galaxy A3
Release dateApril 30, 2020November 1, 2014
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)162.30 x 77.20 x 8.90130.10 x 65.50 x 6.90
Weight (g)199.00110.30
Battery capacity (mAh)50201900
Fast chargingProprietary-
ColoursAqua Green, Arctic White, Pebble Grey, Scarlet Red-
Removable battery-No
display
Screen size (inches)6.534.50
TouchscreenYesYes
Resolution1080x2340 pixels540x960 pixels
Aspect ratio19.5:9-
hardware
Processor1.8GHz octa-core (6x1.8GHz + 2x2GHz)1.2GHz quad-core
Processor makeMediaTek Helio G85-
RAM4GB1GB
Internal storage64GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)51264
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)8-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera13-megapixel5-megapixel
software
Operating systemAndroid 10Android 4.4
SkinMIUI 11-
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 b/g/n
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.00
NFCYesYes
InfraredYesNo
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs21
USB OTG-No
FM-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYesNo
Barometer-No
Temperature sensor-No

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