Oppo A15s vs Vivo Y91 comparison

Show Only Differences Highlight Differences	Oppo A15s	Vivo Y91
key specs
Display	6.52-inch	6.22-inch
Processor	MediaTek Helio P35	MediaTek Helio P22
Front Camera	8-megapixel	8-megapixel
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel + 2-megapixel
RAM	4GB	2GB
Storage	64GB	32MB
Battery Capacity	4230mAh	4030mAh
OS	Android	Android 8.1
Resolution	-	720x1520 pixels
general
Brand	Oppo	Vivo
Model	A15s	Y91
Release date	December 16, 2020	January 1, 2019
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Thickness	7.9	-
Battery capacity (mAh)	4230	4030
Colours	Dynamic Black, Fancy White, Rainbow Silver	Starry Black, Ocean Blue
Dimensions (mm)	-	155.11 x 75.09 x 8.28
Weight (g)	-	163.50
display
Screen size (inches)	6.52	6.22
Touchscreen	Yes	Yes
Resolution	-	720x1520 pixels
hardware
Processor	octa-core	octa-core
Processor make	MediaTek Helio P35 (MT6765)	MediaTek Helio P22 (MT6762R)
RAM	4GB	2GB
Internal storage	64GB	32MB
Expandable storage	-	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
Dedicated microSD slot	-	Yes
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	8-megapixel	8-megapixel (f/f/1.8)
Pop-Up Camera	No	-
Front flash	-	No
software
Operating system	Android	Android 8.1
Skin	ColorOS 7.2	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	-
Bluetooth	Yes	Yes, v 5.00
NFC	-	No
Micro-USB	-	Yes
Headphones	-	3.5mm
Number of SIMs	-	2
Active 4G on both SIM cards	-	Yes
sensors
Fingerprint sensor	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Compass/ Magnetometer	-	Yes
Gyroscope	-	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

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