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Redmi Note 7S vs Oppo A3 comparison

 Compare Redmi Note 7S
Redmi Note 7S
Compare Oppo A3s
Oppo A3s
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.30-inch6.20-inch
ProcessorQualcomm Snapdragon 660Qualcomm Snapdragon 450
Front Camera13-megapixel 8-megapixel
Rear Camera48-megapixel + 5-megapixel13-megapixel + 2-megapixel
RAM3GB2GB
Storage32GB16GB
Battery Capacity4000mAh4230mAh
OSAndroid PieAndroid 8.1 Oreo
Resolution1080x2340 pixels720x1520 pixels
general
BrandXiaomiOppo
ModelRedmi Note 7SA3s
Release dateMay 20, 2019-
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Body typeGlass-
Dimensions (mm)159.21 x 75.21 x 8.10156.20 x 75.60 x 8.20
Weight (g)186.00168.00
Battery capacity (mAh)40004230
Removable batteryNo-
Fast chargingQuick Charge 4+-
ColoursOnyx Black, Ruby Red, Sapphire BlueRed, Dark Purple
SAR value1.60-
display
Screen size (inches)6.306.20
TouchscreenYesYes
Resolution1080x2340 pixels720x1520 pixels
Protection typeGorilla Glass-
Aspect ratio19.5:919:9
Pixels per inch (PPI)409-
hardware
Processor2.2GHz octa-core (4x2.2GHz + 4x1.8GHz)1.8GHz octa-core
Processor makeQualcomm Snapdragon 660Qualcomm Snapdragon 450
RAM3GB2GB
Internal storage32GB16GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)256256
Dedicated microSD slotNo-
camera
Rear camera48-megapixel (f/1.79, 1.6-micron) + 5-megapixel13-megapixel (f/2.2) + 2-megapixel (f/2.4)
Rear autofocusYesYes
Rear flashLEDLED
Front camera13-megapixel (f/2.0, 1.12-micron)8-megapixel (f/2.2)
Front flashNo-
software
Operating systemAndroid PieAndroid 8.1 Oreo
SkinMIUI 10ColorOS 5.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac-
GPSYesYes
BluetoothYes, v 5.00Yes, v 4.20
InfraredYes-
USB OTGYes-
USB Type-CYes-
Headphones3.5mm3.5mm
Number of SIMs2-
Active 4G on both SIM cardsYes-
Micro-USB-Yes
Wi-Fi Direct-Yes
sim 1
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sim 2
SIM TypeNano-SIM-
GSM/CDMAGSM-
3GYes-
4G/ LTEYes-
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYes-
GyroscopeYes-

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