Oppo A1s vs Oppo A31 (2020) comparison

Compare Oppo A1s
Compare Oppo A31 (2020)
key specs
Display6.72-inch6.50-inch
Front Camera8-megapixel8-megapixel
Rear Camera50-megapixel + 2-megapixel12-megapixel + 2-megapixel + 2-megapixel
RAM12GB4GB
Storage256GB64GB
Battery Capacity5000mAh4230mAh
Resolution2400x1080 pixels720x1600 pixels
Processor-MediaTek Helio P35
OS-Android 9
general
BrandOppoOppo
ModelA1sA31 (2020)
Release dateApril 16, 2024February 14, 2020
Launched in IndiaNoYes
Form factorTouchscreenTouchscreen
Dimensions (mm)165.60 x 76.00 x 7.99163.90 x 75.50 x 8.30
Weight (g)193.00180.00
Battery capacity (mAh)50004230
Fast charging33W Fast Charging-
ColoursDusk Mountain Purple, Night Sea Black, Tianshuibi (green)Mystery Black, Fantasy White
Body type-Plastic
Removable battery-No
display
Refresh Rate90 Hz-
Resolution StandardFHD+-
Screen size (inches)6.726.50
TouchscreenYesYes
Resolution2400x1080 pixels720x1600 pixels
Pixels per inch (PPI)391-
Aspect ratio-20:9
hardware
Processor makeMediaTek Dimensity 6020MediaTek Helio P35 (MT6765)
RAM12GB4GB
Internal storage256GB64GB
Processor-2.3GHz octa-core
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera50-megapixel + 2-megapixel12-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 camera8-megapixel8-megapixel (f/2.0)
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Pop-Up Camera-No
Front autofocus-No
Front flash-No
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n/ac802.11 a/b/g/n/ac
GPSYesYes
BluetoothYesYes, v 5.00
USB Type-CYes-
Headphones3.5mm3.5mm
NFC-No
Micro-USB-Yes
FM-Yes
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYesYes
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
GyroscopeYes-
Face unlock-Yes
software
Operating system-Android 9
Skin-ColorOS 6.1.2
sim 1
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
GSM/CDMA-GSM
3G-Yes
4G/ LTE-Yes

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