Vivo Y91i (32GB) vs ZTE Grand S3 comparison

Show Only Differences Highlight Differences	Vivo Y91i (32GB)	ZTE Grand S3
key specs
Display	6.22-inch	5.50-inch
Processor	MediaTek Helio P22	Qualcomm Snapdragon 801
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	16-megapixel
RAM	2GB	3GB
Storage	32GB	16GB
Battery Capacity	4030mAh	3100mAh
OS	Android 8.1	Android 4.4
Resolution	720x1520 pixels	1080x1920 pixels
general
Brand	Vivo	ZTE
Model	Y91i	Grand S3
Release date	March 1, 2019	March 1, 2015
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	154.00 x 77.00 x 9.80
Weight (g)	163.50	-
Battery capacity (mAh)	4030	3100
Colours	Black, Fusion Black, Ocean Blue	-
Removable battery	-	No
display
Screen size (inches)	6.22	5.50
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	1080x1920 pixels
Aspect ratio	19:9	-
hardware
Processor	octa-core	2.5GHz quad-core
Processor make	MediaTek Helio P22 (MT6762)	Qualcomm Snapdragon 801 (MSM8974AC)
RAM	2GB	3GB
Internal storage	32GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	64
camera
Rear camera	13-megapixel (f/2.2)	16-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/1.8)	8-megapixel
software
Operating system	Android 8.1	Android 4.4
Skin	Funtouch OS 4.5	-
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
USB OTG	Yes	No
Micro-USB	Yes	-
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi standards supported	-	802.11 b/g/n/ac
NFC	-	No
Infrared	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
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	No
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	No	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes
Barometer	-	No
Temperature sensor	-	No

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