Vivo Y91 vs Oppo A3 comparison

Show Only Differences Highlight Differences	Vivo Y91	Oppo A3
key specs
Display	6.22-inch	6.20-inch
Processor	MediaTek Helio P22	MediaTek Helio P60
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel	16-megapixel
RAM	2GB	4GB
Storage	32MB	128GB
Battery Capacity	4030mAh	3400mAh
OS	Android 8.1	Android 8.1
Resolution	720x1520 pixels	1080x2280 pixels
general
Brand	Vivo	Oppo
Model	Y91	A3
Release date	January 1, 2019	April 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	156.00 x 75.30 x 7.80
Weight (g)	163.50	159.00
Battery capacity (mAh)	4030	3400
Colours	Starry Black, Ocean Blue	Knight Black, Soybean Meal, Stardust Silver, Garnet Red
display
Screen size (inches)	6.22	6.20
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	1080x2280 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	2GHz octa-core
Processor make	MediaTek Helio P22 (MT6762R)	MediaTek Helio P60 (MT6771)
RAM	2GB	4GB
Internal storage	32MB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
Dedicated microSD slot	Yes	-
camera
Rear camera	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)	16-megapixel (f/1.8)
Rear flash	LED	Yes
Front camera	8-megapixel (f/f/1.8)	8-megapixel (f/2.2)
Front flash	No	-
software
Operating system	Android 8.1	Android 8.1
Skin	Funtouch OS 4.5	ColorOS 5.0
connectivity
Wi-Fi	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
NFC	No	-
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
GPS	-	Yes
USB OTG	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	-
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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