Vivo Y91i vs Vivo Z3 (V1813BA) comparison

Show Only Differences Highlight Differences	Vivo Y91i	Vivo Z3 (V1813BA)
key specs
Display	6.22-inch	6.30-inch
Processor	MediaTek Helio P22	Qualcomm Snapdragon 670
Front Camera	5-megapixel	12-megapixel
Rear Camera	13-megapixel	16-megapixel + 2-megapixel
RAM	2GB	4GB
Storage	16GB	64GB
Battery Capacity	4030mAh	3315mAh
OS	Android 8.1	Android 8.1 Oreo
Resolution	720x1520 pixels	1080x2280 pixels
general
Brand	Vivo	Vivo
Model	Y91i	Z3 (V1813BA)
Release date	March 1, 2019	October 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	155.97 x 75.63 x 8.10
Weight (g)	163.50	163.70
Battery capacity (mAh)	4030	3315
Colours	Fusion Black, Ocean Blue	Starry Night Black, Aurora Blue, Dream Powder
display
Screen size (inches)	6.22	6.30
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	1080x2280 pixels
Aspect ratio	19:9	19:9
hardware
Processor	octa-core	octa-core (2x2GHz + 6x1.7GHz)
Processor make	MediaTek Helio P22 (MT6762)	Qualcomm Snapdragon 670
RAM	2GB	4GB
Internal storage	16GB	64GB
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 (f/2.0) + 2-megapixel (f/2.4)
Rear autofocus	Yes	Yes
Rear flash	Yes	Yes
Front camera	5-megapixel (f/1.8)	12-megapixel (f/2.0)
software
Operating system	Android 8.1	Android 8.1 Oreo
Skin	Funtouch OS 4.5	Funtouch
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
USB OTG	Yes	Yes
Micro-USB	Yes	Yes
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
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	Yes
Fingerprint sensor	No	Yes
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	-

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