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Redmi A4 5G vs Oppo A31 (2020) comparison

 Compare Redmi A4 5G
Redmi A4 5G
Compare Oppo A31 (2020)
Oppo A31 (2020)
key specs
Display6.88-inch6.50-inch
ProcessorQualcomm Snapdragon 4s Gen 2MediaTek Helio P35
Front Camera5-megapixel 8-megapixel
Rear Camera50-megapixel + Unspecified12-megapixel + 2-megapixel + 2-megapixel
RAM4GB4GB
Storage64GB, 128GB64GB
Battery Capacity5160mAh4230mAh
OSAndroid 14Android 9
Resolution720x1640 pixels720x1600 pixels
general
BrandRedmiOppo
ModelA4 5GA31 (2020)
Release dateNovember 20, 2024February 14, 2020
Launched in IndiaYesYes
Dimensions (mm)171.88 x 77.80 x 8.22163.90 x 75.50 x 8.30
Weight (g)212.35180.00
IP ratingIP52-
Battery capacity (mAh)51604230
Removable batteryNoNo
Wireless chargingNo-
ColoursSparkling Purple, Starry BllackMystery Black, Fantasy White
Form factor-Touchscreen
Body type-Plastic
display
Refresh Rate120 Hz-
Resolution StandardHD+-
Screen size (inches)6.886.50
TouchscreenYesYes
Resolution720x1640 pixels720x1600 pixels
Aspect ratio-20:9
hardware
Processorocta-core2.3GHz octa-core
Processor makeQualcomm Snapdragon 4s Gen 2MediaTek Helio P35 (MT6765)
RAM4GB4GB
Internal storage64GB, 128GB64GB
Expandable storageYesYes
Expandable storage typemicroSDmicroSD
Expandable storage up to (GB)1-24256
Dedicated microSD slotYesYes
camera
Rear camera50-megapixel (f/1.8) + Unspecified12-megapixel (f/1.8) + 2-megapixel (f/2.4, 1.75-micron) + 2-megapixel (f/2.4, 1.75-micron)
No. of Rear Cameras2-
Front camera5-megapixel (f/2.2)8-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
Front autofocus-No
Front flash-No
software
Operating systemAndroid 14Android 9
SkinHyperOSColorOS 6.1.2
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYes, v 5.00Yes, v 5.00
USB Type-CYes-
Number of SIMs22
Active 4G on both SIM cardsYes-
NFC-No
Micro-USB-Yes
Headphones-3.5mm
FM-Yes
sim 1
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sim 2
SIM TypeNano-SIMNano-SIM
GSM/CDMAGSMGSM
3GYesYes
4G/ LTEYesYes
5GYes-
sensors
Face unlock-Yes
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes
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