Vivo Y91i vs Lava X28 comparison

Show Only Differences Highlight Differences	Vivo Y91i	Lava X28
key specs
Display	6.22-inch	5.50-inch
Processor	MediaTek Helio P22	1.3GHz quad-core
Front Camera	5-megapixel	5-megapixel
Rear Camera	13-megapixel	8-megapixel
RAM	2GB	1GB
Storage	16GB	8GB
Battery Capacity	4030mAh	2600mAh
OS	Android 8.1	Android 6.0
Resolution	720x1520 pixels	720x1280 pixels
general
Brand	Vivo	Lava
Model	Y91i	X28
Release date	March 1, 2019	September 1, 2016
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	155.00 x 78.00 x 8.90
Weight (g)	163.50	175.00
Battery capacity (mAh)	4030	2600
Colours	Fusion Black, Ocean Blue	Gold, Silver
Removable battery	-	Yes
display
Screen size (inches)	6.22	5.50
Touchscreen	Yes	Yes
Resolution	720x1520 pixels	720x1280 pixels
Aspect ratio	19:9	-
Pixels per inch (PPI)	-	267
hardware
Processor	octa-core	1.3GHz quad-core
Processor make	MediaTek Helio P22 (MT6762)	-
RAM	2GB	1GB
Internal storage	16GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	-	32
camera
Rear camera	13-megapixel (f/2.2)	8-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel (f/1.8)	5-megapixel
Front flash	-	LED
software
Operating system	Android 8.1	Android 6.0
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
NFC	-	No
Infrared	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
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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