Lava Z4 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Lava Z4	Lava Z91
key specs
Display	6.50-inch	5.70-inch
Processor	MediaTek Helio G35	MediaTek MT6739
Front Camera	16-megapixel	8-megapixel
Rear Camera	13-megapixel + 5-megapixel + 2-megapixel	13-megapixel
RAM	4GB	3GB
Storage	64GB	32GB
OS	Android 10	Android 7.1 Nougat
Battery Capacity	-	3000mAh
Resolution	-	720x1440 pixels
display
Screen size (inches)	6.50	5.70
Aspect ratio	20:9	-
Touchscreen	-	Yes
Resolution	-	720x1440 pixels
hardware
Processor	2.3GHz	1.3GHz quad-core
Processor make	MediaTek Helio G35	MediaTek MT6739
RAM	4GB	3GB
Internal storage	64GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	512	128
camera
Rear camera	13-megapixel + 5-megapixel + 2-megapixel	13-megapixel
Rear flash	LED	Yes
Front camera	16-megapixel	8-megapixel
Front flash	-	Yes
software
Operating system	Android 10	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Bluetooth	Yes	-
Micro-USB	Yes	-
Number of SIMs	-	2
general
Brand	-	Lava
Model	-	Z91
Release date	-	March 1, 2018
Form factor	-	Touchscreen
Battery capacity (mAh)	-	3000

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