Samsung Galaxy A02s vs Vivo Y91i comparison

Show Only Differences Highlight Differences	Samsung Galaxy A02s	Vivo Y91i
key specs
Display	6.50-inch	6.22-inch
Processor	octa-core	MediaTek Helio P22
Front Camera	Unspecified	5-megapixel
Rear Camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel
RAM	3GB	2GB
Storage	32GB	16GB
Battery Capacity	5000mAh	4030mAh
OS	Android	Android 8.1
Resolution	-	720x1520 pixels
general
Brand	Samsung	Vivo
Model	Galaxy A02s	Y91i
Release date	November 24, 2020	March 1, 2019
Launched in India	No	Yes
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	5000	4030
Fast charging	Proprietary	-
Colours	Black, Blue, Red, White	Fusion Black, Ocean Blue
Dimensions (mm)	-	155.11 x 75.09 x 8.28
Weight (g)	-	163.50
display
Screen size (inches)	6.50	6.22
Touchscreen	Yes	Yes
Resolution	-	720x1520 pixels
Aspect ratio	-	19:9
hardware
Processor	octa-core	octa-core
RAM	3GB	2GB
Internal storage	32GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	1000	-
Processor make	-	MediaTek Helio P22 (MT6762)
camera
Rear camera	13-megapixel + 2-megapixel + 2-megapixel	13-megapixel (f/2.2)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	Unspecified	5-megapixel (f/1.8)
Pop-Up Camera	No	-
software
Operating system	Android	Android 8.1
Skin	-	Funtouch OS 4.5
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 5.00
Micro-USB	Yes	Yes
USB OTG	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Number of SIMs	-	2
sensors
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Face unlock	-	Yes
Fingerprint sensor	-	No
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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