Lava Z91 vs Samsung Galaxy J7 comparison

Show Only Differences Highlight Differences	Lava Z91	Samsung Galaxy J7
key specs
Display	5.70-inch	5.50-inch
Processor	MediaTek MT6739	Samsung Exynos 7 Octa 7580
Front Camera	8-megapixel	5-megapixel
Rear Camera	13-megapixel	13-megapixel
RAM	3GB	1.5GB
Storage	32GB	16GB
Battery Capacity	3000mAh	3000mAh
OS	Android 7.1 Nougat	Android 5.1
Resolution	720x1440 pixels	720x1280 pixels
general
Brand	Lava	Samsung
Model	Z91	Galaxy J7
Release date	March 1, 2018	June 1, 2015
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	3000	3000
Launched in India	-	Yes
Body type	-	Plastic
Dimensions (mm)	-	152.40 x 78.60 x 7.50
Weight (g)	-	171.00
Removable battery	-	Yes
Colours	-	Black, White, Gold
display
Screen size (inches)	5.70	5.50
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	720x1280 pixels
Aspect ratio	-	16:9
hardware
Processor	1.3GHz quad-core	1.5GHz octa-core
Processor make	MediaTek MT6739	Samsung Exynos 7 Octa 7580
RAM	3GB	1.5GB
Internal storage	32GB	16GB
Expandable storage	Yes	Yes
Expandable storage up to (GB)	128	128
Expandable storage type	-	microSD
camera
Rear camera	13-megapixel	13-megapixel (f/1.9)
Rear flash	Yes	LED
Front camera	8-megapixel	5-megapixel (f/2.2)
Front flash	Yes	LED
Rear autofocus	-	Yes
software
Operating system	Android 7.1 Nougat	Android 5.1
Skin	Star OS 4.2	TouchWiz UI
connectivity
Number of SIMs	2	2
Wi-Fi	-	Yes
Wi-Fi standards supported	-	802.11 b/g/n
GPS	-	Yes
Bluetooth	-	Yes, v 4.10
NFC	-	No
Infrared	-	No
USB OTG	-	Yes
Micro-USB	-	Yes
Headphones	-	3.5mm
FM	-	Yes
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
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	-	No
sensors
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Accelerometer	-	Yes
Ambient light sensor	-	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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