Itel S21 vs Samsung Z1 comparison

Show Only Differences Highlight Differences	Itel S21	Samsung Z1
key specs
Display	5.00-inch	4.00-inch
Processor	1.1GHz quad-core	1.2GHz dual-core
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel	3.1-megapixel
RAM	1GB	768MB
Storage	16GB	4GB
Battery Capacity	2700mAh	1500mAh
OS	Android 7.0	Tizen 2.3
Resolution	480x854 pixels	480x800 pixels
general
Brand	Itel	Samsung
Model	S21	Z1
Release date	November 1, 2017	January 1, 2015
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2700	1500
Removable battery	Yes	Yes
Colours	Moonlight Silver, Champagne Gold, Elegant Black	-
Dimensions (mm)	-	120.40 x 63.20 x 9.70
Weight (g)	-	112.00
display
Screen size (inches)	5.00	4.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x800 pixels
hardware
Processor	1.1GHz quad-core	1.2GHz dual-core
RAM	1GB	768MB
Internal storage	16GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	64
camera
Rear camera	8-megapixel	3.1-megapixel
Rear flash	Yes	Yes
Front camera	5-megapixel	0.3-megapixel
software
Operating system	Android 7.0	Tizen 2.3
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 4.10
NFC	No	No
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Wi-Fi standards supported	-	802.11 b/g/n
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
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	No
Accelerometer	No	Yes
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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