Vivo Y91i (32GB) vs Oppo R15 comparison

Show Only Differences Highlight Differences	Vivo Y91i (32GB)	Oppo R15 (6GB RAM, 128GB)
key specs
Display	6.22-inch	6.28-inch
Processor	MediaTek Helio P22	MediaTek Helio P60
Front Camera	5-megapixel	20-megapixel
Rear Camera	13-megapixel	16-megapixel
RAM	2GB	6GB
Storage	32GB	128GB
Battery Capacity	4030mAh	3450mAh
OS	Android 8.1	Android 8.1
Resolution	720x1520 pixels	1080x2280 pixels
general
Brand	Vivo	Oppo
Model	Y91i	R15
Release date	March 1, 2019	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	155.10 x 75.20 x 7.40
Weight (g)	163.50	175.00
Battery capacity (mAh)	4030	3450
Colours	Black, Fusion Black, Ocean Blue	Snow White, Hot Red, Star Purple
display
Screen size (inches)	6.22	6.28
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	1080x2280 pixels
Aspect ratio	19:9	-
hardware
Processor	octa-core	2GHz octa-core
Processor make	MediaTek Helio P22 (MT6762)	MediaTek Helio P60 (MT6771)
RAM	2GB	6GB
Internal storage	32GB	128GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	256
camera
Rear camera	13-megapixel (f/2.2)	16-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/1.8)	20-megapixel
software
Operating system	Android 8.1	Android 8.1
Skin	Funtouch OS 4.5	ColorOS 5.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20
USB OTG	Yes	-
Micro-USB	Yes	-
Headphones	3.5mm	-
FM	Yes	-
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac
Wi-Fi Direct	-	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	No	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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