Lava Z91 vs Vivo Y15 comparison

Show Only Differences Highlight Differences	Lava Z91	Vivo Y15
key specs
Display	5.70-inch	4.50-inch
Processor	MediaTek MT6739	MediaTek MT6582
Front Camera	8-megapixel	2-megapixel
Rear Camera	13-megapixel	5-megapixel
RAM	3GB	512MB
Storage	32GB	4GB
Battery Capacity	3000mAh	1900mAh
OS	Android 7.1 Nougat	Android 4.2.2
Resolution	720x1440 pixels	480x854 pixels
general
Brand	Lava	Vivo
Model	Z91	Y15
Release date	March 1, 2018	December 1, 2014
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	3000	1900
Dimensions (mm)	-	130.40 x 65.85 x 8.98
Weight (g)	-	130.00
Removable battery	-	Yes
Colours	-	White, Black
SAR value	-	0.81
display
Screen size (inches)	5.70	4.50
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	480x854 pixels
Pixels per inch (PPI)	-	218
hardware
Processor	1.3GHz quad-core	1.3GHz quad-core
Processor make	MediaTek MT6739	MediaTek MT6582
RAM	3GB	512MB
Internal storage	32GB	4GB
Expandable storage	Yes	Yes
Expandable storage up to (GB)	128	128
Expandable storage type	-	microSD
camera
Rear camera	13-megapixel	5-megapixel
Rear flash	Yes	Yes
Front camera	8-megapixel	2-megapixel
Front flash	Yes	-
software
Operating system	Android 7.1 Nougat	Android 4.2.2
Skin	Star OS 4.2	Funtouch OS
connectivity
Number of SIMs	2	2
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
Bluetooth	-	Yes
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
ratings
Overall NDTV Rating	-	Read Review
Design Rating	-
Display Rating	-
Software Rating	-
Performance Rating	-
Battery Life Rating	-
Camera Rating	-
Value for Money Rating	-
sim 1
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sim 2
GSM/CDMA	-	GSM
3G	-	Yes
4G/ LTE	-	No
sensors
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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