Lava Z91 vs Lava Z50 comparison

Show Only Differences Highlight Differences	Lava Z91	Lava Z50
key specs
Display	5.70-inch	4.50-inch
Processor	MediaTek MT6739	MediaTek MT6737M
Front Camera	8-megapixel	5-megapixel
Rear Camera	13-megapixel	5-megapixel
RAM	3GB	1GB
Storage	32GB	8GB
Battery Capacity	3000mAh	2000mAh
OS	Android 7.1 Nougat	Android 8.1
Resolution	720x1440 pixels	480x854 pixels
general
Brand	Lava	Lava
Model	Z91	Z50
Release date	March 1, 2018	February 1, 2018
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	3000	2000
Dimensions (mm)	-	135.00 x 66.60 x 9.70
Weight (g)	-	140.00
Colours	-	Black, Gold
display
Screen size (inches)	5.70	4.50
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	480x854 pixels
hardware
Processor	1.3GHz quad-core	1.1GHz quad-core
Processor make	MediaTek MT6739	MediaTek MT6737M
RAM	3GB	1GB
Internal storage	32GB	8GB
Expandable storage	Yes	Yes
Expandable storage up to (GB)	128	-
Expandable storage type	-	microSD
camera
Rear camera	13-megapixel	5-megapixel
Rear flash	Yes	Yes
Front camera	8-megapixel	5-megapixel
Front flash	Yes	Yes
software
Operating system	Android 7.1 Nougat	Android 8.1
Skin	Star OS 4.2	-
connectivity
Number of SIMs	2	2
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
Bluetooth	-	Yes
Headphones	-	3.5mm
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
sensors
Accelerometer	-	Yes

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