Samsung Galaxy J4 vs Lava Z91 comparison

Show Only Differences Highlight Differences	Samsung Galaxy J4	Lava Z91
key specs
Display	5.50-inch	5.70-inch
Processor	Samsung Exynos 7570	MediaTek MT6739
Front Camera	5-megapixel	8-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	2GB	3GB
Storage	16GB	32GB
Battery Capacity	3000mAh	3000mAh
OS	Android 8.0	Android 7.1 Nougat
Resolution	720x1280 pixels	720x1440 pixels
general
Brand	Samsung	Lava
Model	Galaxy J4	Z91
Release date	May 1, 2018	March 1, 2018
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	151.70 x 77.20 x 8.10	-
Weight (g)	175.00	-
Battery capacity (mAh)	3000	3000
Removable battery	Yes	-
Colours	Black, Orchid Gray, Gold	-
display
Screen size (inches)	5.50	5.70
Touchscreen	Yes	Yes
Resolution	720x1280 pixels	720x1440 pixels
Aspect ratio	16:9	-
hardware
Processor	1.4GHz quad-core	1.3GHz quad-core
Processor make	Samsung Exynos 7570	MediaTek MT6739
RAM	2GB	3GB
Internal storage	16GB	32GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	-
Expandable storage up to (GB)	256	128
camera
Rear camera	13-megapixel (f/1.9)	13-megapixel
Rear autofocus	Yes	-
Rear flash	LED	Yes
Front camera	5-megapixel (f/2.2)	8-megapixel
Front flash	LED	Yes
software
Operating system	Android 8.0	Android 7.1 Nougat
Skin	-	Star OS 4.2
connectivity
Wi-Fi	Yes	-
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	-
Bluetooth	Yes, v 4.20	-
Micro-USB	Yes	-
FM	Yes	-
Number of SIMs	2	2
sim 1
SIM Type	Micro-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sim 2
SIM Type	Micro-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Proximity sensor	Yes	-
Accelerometer	Yes	-

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