Lava Z81 vs Samsung Z1 comparison

Show Only Differences Highlight Differences	Lava Z81	Samsung Z1
key specs
Display	5.70-inch	4.00-inch
Processor	MediaTek Helio A22	1.2GHz dual-core
Front Camera	13-megapixel	0.3-megapixel
Rear Camera	13-megapixel	3.1-megapixel
RAM	2GB	768MB
Storage	32GB	4GB
Battery Capacity	3000mAh	1500mAh
OS	Android 8.1 Oreo	Tizen 2.3
Resolution	720x1440 pixels	480x800 pixels
general
Brand	Lava	Samsung
Model	Z81	Z1
Release date	November 1, 2018	January 1, 2015
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	152.20 x 73.00 x 7.90	120.40 x 63.20 x 9.70
Weight (g)	141.60	112.00
Battery capacity (mAh)	3000	1500
Colours	Black and Gold	-
Removable battery	-	Yes
display
Screen size (inches)	5.70	4.00
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	480x800 pixels
Protection type	Gorilla Glass	-
Aspect ratio	18:9	-
Pixels per inch (PPI)	282	-
hardware
Processor	2GHz quad-core	1.2GHz dual-core
Processor make	MediaTek Helio A22 (MT6761)	-
RAM	2GB	768MB
Internal storage	32GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	64
camera
Rear camera	13-megapixel	3.1-megapixel
Front camera	13-megapixel	0.3-megapixel
Rear flash	-	Yes
software
Operating system	Android 8.1 Oreo	Tizen 2.3
Skin	Star OS 5.0	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 4.10	Yes, v 4.10
Micro-USB	Yes	-
FM	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	No
Infrared	-	No
USB OTG	-	No
Headphones	-	3.5mm
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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