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Redmi 8 vs Oppo A31 comparison

 Compare Redmi 8
Redmi 8
Compare Oppo A31
Oppo A31
ratings
Overall NDTV RatingRead Review-
Design Rating-
Display Rating-
Software Rating-
Performance Rating-
Battery Life Rating-
Camera Rating-
Value for Money Rating-
key specs
Display6.22-inch4.50-inch
ProcessorQualcomm Snapdragon 439Qualcomm Snapdragon 410
Front Camera8-megapixel5-megapixel
Rear Camera12-megapixel + 2-megapixel8-megapixel
RAM4GB1GB
Storage64GB8GB
Battery Capacity5000mAh2000mAh
OSAndroid 9 PieAndroid 4.4
Resolution720x1520 pixels480x854 pixels
general
BrandXiaomiOppo
ModelRedmi 8A31
Release dateOctober 9, 2019April 1, 2015
Launched in IndiaYes-
Form factorTouchscreenTouchscreen
Dimensions (mm)156.30 x 75.40 x 9.40131.90 x 65.54 x 8.03
Weight (g)188.00135.00
Battery capacity (mAh)50002000
Removable batteryNoNo
Fast chargingProprietary-
Wireless chargingNo-
ColoursSapphire Blue, Ruby Red, and Onyx Black-
display
Screen size (inches)6.224.50
TouchscreenYesYes
Resolution720x1520 pixels480x854 pixels
Protection typeGorilla Glass-
Aspect ratio19:9-
hardware
Processor2GHz octa-core1.4GHz quad-core
Processor makeQualcomm Snapdragon 439Qualcomm Snapdragon 410
RAM4GB1GB
Internal storage64GB8GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)512128
Dedicated microSD slotYes-
camera
Rear camera12-megapixel (f/1.8) + 2-megapixel8-megapixel
Rear autofocusYes-
Rear flashYesLED
Front camera8-megapixel5-megapixel
Front autofocusNo-
Front flashNo-
software
Operating systemAndroid 9 PieAndroid 4.4
SkinMIUI 10ColorOS 2.0.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 b/g/n-
GPSYesYes
BluetoothYes, v 4.20Yes
USB Type-CYes-
Headphones3.5mmYes
FMYesNo
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Infrared-No
USB OTG-No
Wi-Fi Direct-No
Mobile High-Definition Link (MHL)-No
sim 1
SIM TypeNano-SIMMicro-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesNo
4G/ LTEYesYes
sensors
Face unlockYes-
Fingerprint sensorYes-
Compass/ MagnetometerYesNo
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
Gyroscope-No
Barometer-No
Temperature sensor-No

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