Oppo A91 vs Oppo A1 comparison

Show Only Differences Highlight Differences	Oppo A91	Oppo A1
key specs
Display	6.40-inch	5.70-inch
Processor	octa-core	-
Front Camera	Unspecified	5-megapixel
Rear Camera	48-megapixel + 8-megapixel	12-megapixel
RAM	8GB	4GB
Storage	128GB	64GB
Battery Capacity	4000mAh	3180mAh
OS	Android 9	Android
Resolution	1080x2400 pixels	720x1440 pixels
general
Brand	Oppo	Oppo
Model	A91	A1
Release date	December 20, 2019	March 1, 2018
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4000	3180
Removable battery	No	-
Fast charging	VOOC	-
Colours	Black, Blue, Red	Red, White, Blue
display
Screen size (inches)	6.40	5.70
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	720x1440 pixels
Protection type	Gorilla Glass	-
hardware
Processor	octa-core	-
RAM	8GB	4GB
Internal storage	128GB	64GB
camera
Rear camera	48-megapixel + 8-megapixel	12-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	Unspecified	5-megapixel
Front flash	No	-
software
Operating system	Android 9	Android
Skin	ColorOS	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
Active 4G on both SIM cards	Yes	-
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-

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