Oppo A91 vs Oppo A30 comparison

Show Only Differences Highlight Differences	Oppo A91	Oppo A30
key specs
Display	6.40-inch	5.00-inch
Processor	octa-core	Qualcomm Snapdragon 800
Front Camera	Unspecified	8-megapixel
Rear Camera	48-megapixel + 8-megapixel	13-megapixel
RAM	8GB	3GB
Storage	128GB	16GB
Battery Capacity	4000mAh	2525mAh
OS	Android 9	Android 5.1
Resolution	1080x2400 pixels	1080x1920 pixels
general
Brand	Oppo	Oppo
Model	A91	A30
Release date	December 20, 2019	February 1, 2016
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	4000	2525
Removable battery	No	No
Fast charging	VOOC	-
Colours	Black, Blue, Red	-
Dimensions (mm)	-	140.00 x 69.00 x 6.90
Weight (g)	-	138.00
display
Screen size (inches)	6.40	5.00
Touchscreen	Yes	Yes
Resolution	1080x2400 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-
hardware
Processor	octa-core	2.3GHz quad-core
RAM	8GB	3GB
Internal storage	128GB	16GB
Processor make	-	Qualcomm Snapdragon 800 (MSM8974)
Expandable storage	-	No
camera
Rear camera	48-megapixel + 8-megapixel	13-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	Unspecified	8-megapixel
Front flash	No	-
software
Operating system	Android 9	Android 5.1
Skin	ColorOS	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n	-
GPS	Yes	No
Bluetooth	Yes	Yes
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
FM	-	Yes
Number of SIMs	-	1
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	-	Yes
Barometer	-	No
Temperature sensor	-	No
sim 1
SIM Type	-	Nano-SIM
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	Yes

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