Oppo A57e vs Oppo A91 comparison

Show Only Differences Highlight Differences	Oppo A57e	Oppo A91
key specs
Display	6.56-inch	6.40-inch
Processor	MediaTek Helio G35	octa-core
Front Camera	8-megapixel	Unspecified
Rear Camera	13-megapixel + 2-megapixel	48-megapixel + 8-megapixel
RAM	4GB	8GB
Storage	64GB	128GB
Battery Capacity	5000mAh	4000mAh
OS	Android 12	Android 9
Resolution	720x1612 pixels	1080x2400 pixels
general
Brand	Oppo	Oppo
Model	A57e	A91
Release date	August 1, 2022	December 20, 2019
Launched in India	No	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	163.74 x 75.03 x 7.99	-
Weight (g)	187.00	-
Battery capacity (mAh)	5000	4000
Removable battery	No	No
Fast charging	Proprietary	VOOC
Colours	Black, Green	Black, Blue, Red
display
Refresh Rate	60 Hz	-
Resolution Standard	HD+	-
Screen size (inches)	6.56	6.40
Resolution	720x1612 pixels	1080x2400 pixels
Touchscreen	-	Yes
Protection type	-	Gorilla Glass
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Helio G35	-
RAM	4GB	8GB
Internal storage	64GB	128GB
Expandable storage	Yes	-
Expandable storage type	microSD	-
Expandable storage up to (GB)	1024	-
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel + 2-megapixel	48-megapixel + 8-megapixel
No. of Rear Cameras	2	-
Front camera	8-megapixel	Unspecified
Rear autofocus	-	Yes
Rear flash	-	Yes
Front flash	-	No
software
Operating system	Android 12	Android 9
Skin	ColorOS 12.1	ColorOS
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n
Bluetooth	Yes, v 5.20	Yes
USB Type-C	Yes	-
Headphones	3.5mm	-
Number of SIMs	2	-
Active 4G on both SIM cards	Yes	Yes
GPS	-	Yes
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	-
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-
Compass/ Magnetometer	-	Yes

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