Itel S21 vs Ziox Astra VIVA 4G comparison

Show Only Differences Highlight Differences	Itel S21	Ziox Astra VIVA 4G
key specs
Display	5.00-inch	5.00-inch
Processor	1.1GHz quad-core	1.3GHz quad-core
Front Camera	5-megapixel	5-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	1GB
Storage	16GB	8GB
Battery Capacity	2700mAh	2500mAh
OS	Android 7.0	Android 6.0
Resolution	480x854 pixels	480x854 pixels
general
Brand	Itel	Ziox
Model	S21	Astra VIVA 4G
Release date	November 1, 2017	May 1, 2017
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2700	2500
Removable battery	Yes	No
Colours	Moonlight Silver, Champagne Gold, Elegant Black	Champagne Gold and Black, Grey
display
Screen size (inches)	5.00	5.00
Touchscreen	Yes	No
Resolution	480x854 pixels	480x854 pixels
hardware
Processor	1.1GHz quad-core	1.3GHz quad-core
RAM	1GB	1GB
Internal storage	16GB	8GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	8-megapixel	5-megapixel
Rear flash	Yes	-
Front camera	5-megapixel	5-megapixel
software
Operating system	Android 7.0	Android 6.0
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	Yes	No
Headphones	3.5mm	-
FM	Yes	No
Number of SIMs	2	1
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	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	-
3G	Yes	-
4G/ LTE	Yes	-
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	No	No
Ambient light sensor	Yes	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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