Oppo A91 vs Oppo A8 comparison

Compare Oppo A91
Compare Oppo A8
key specs
Display6.40-inch6.50-inch
Processorocta-coreocta-core
Front CameraYes-
Rear Camera48-megapixel + 8-megapixel12-megapixel + 2-megapixel + 2-megapixel
RAM8GB4GB
Storage128GB128GB
Battery Capacity4000mAh4230mAh
OSAndroid 9Android 9
Resolution1080x2400 pixels720x1600 pixels
general
BrandOppoOppo
ModelA91A8
Release date20th December 201920th December 2019
Form factorTouchscreenTouchscreen
Battery capacity (mAh)40004230
Removable batteryNo-
Fast chargingVOOC-
ColoursBlack, Blue, RedAzure, Black
display
Screen size (inches)6.406.50
TouchscreenYesYes
Resolution1080x2400 pixels720x1600 pixels
Protection typeGorilla Glass-
hardware
Processorocta-coreocta-core
RAM8GB4GB
Internal storage128GB128GB
Expandable storage-Yes
Expandable storage type-microSD
Expandable storage up to (GB)-256
Dedicated microSD slot-Yes
camera
Rear camera48-megapixel + 8-megapixel12-megapixel + 2-megapixel + 2-megapixel
Rear autofocusYesYes
Rear flashYesYes
Front cameraYes-
Front flashNoNo
software
Operating systemAndroid 9Android 9
SkinColorOSColorOS 6.1
connectivity
Wi-FiYesYes
Wi-Fi standards supported802.11 a/b/g/n802.11 a/b/g/n
GPSYes-
BluetoothYesYes
Active 4G on both SIM cardsYesYes
Headphones-Yes
Number of SIMs-2
sensors
Fingerprint sensorYesYes
Compass/ MagnetometerYes-
Proximity sensorYesYes
AccelerometerYesYes
Ambient light sensorYesYes
sim 1
SIM Type-Nano-SIM
3G-Yes
4G/ LTE-Yes
sim 2
SIM Type-Nano-SIM
3G-Yes
4G/ LTE-Yes
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