Oppo Find X4 ProvsOppo A91 comparison

Compare Oppo Find X4 Pro
Compare Oppo A91
key specs
Display6.70-inch6.40-inch
ProcessorQualcomm Snapdragon 845octa-core
Front Camera32-megapixelYes
Rear Camera50-megapixel + 50-megapixel + 13-megapixel + 12-megapixel48-megapixel + 8-megapixel
RAM12GB8GB
OSAndroid 11Android 9
Resolution14401080x2400 pixels
Storage-128GB
Battery Capacity-4000mAh
general
BrandOppoOppo
ModelFind X4 ProA91
Launched in IndiaNo-
Form factorTouchscreenTouchscreen
Fast chargingProprietaryVOOC
Release date-December 20, 2019
Battery capacity (mAh)-4000
Removable battery-No
Colours-Black, Blue, Red
display
Refresh Rate120 Hz-
Screen size (inches)6.706.40
TouchscreenYesYes
Resolution-1080x2400 pixels
Protection type-Gorilla Glass
hardware
Processorocta-coreocta-core
Processor makeQualcomm Snapdragon 845-
RAM12GB8GB
Internal storage-128GB
camera
Rear camera50-megapixel (f/1.8) + 50-megapixel + 13-megapixel + 12-megapixel48-megapixel + 8-megapixel
No. of Rear Cameras3-
Front camera32-megapixelYes
No. of Front Cameras1-
Rear autofocus-Yes
Rear flash-Yes
Front flash-No
software
Operating systemAndroid 11Android 9
SkinColorOSColorOS
connectivity
Wi-FiYesYes
GPSYesYes
BluetoothYesYes
NFCYes-
USB Type-CYes-
Wi-Fi standards supported-802.11 a/b/g/n
Active 4G on both SIM cards-Yes
sensors
In-Display Fingerprint SensorYes-
Fingerprint sensor-Yes
Compass/ Magnetometer-Yes
Proximity sensor-Yes
Accelerometer-Yes
Ambient light sensor-Yes

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