Ziox Astra Curve 4G vs Karbonn A7 Star comparison

Show Only Differences Highlight Differences	Ziox Astra Curve 4G	Karbonn A7 Star
key specs
Display	5.00-inch	4.50-inch
Processor	1.3GHz quad-core	1GHz dual-core
Front Camera	2-megapixel	0.3-megapixel
Rear Camera	5-megapixel	5-megapixel
RAM	2GB	512MB
Storage	16GB	164MB
Battery Capacity	2200mAh	1400mAh
OS	Android 7.0	Android 4
Resolution	480x854 pixels	480x480 pixels
general
Brand	Ziox	Karbonn
Model	Astra Curve 4G	A7 Star
Release date	September 1, 2017	May 1, 2013
Form factor	Touchscreen	Touchscreen
Battery capacity (mAh)	2200	1400
Removable battery	No	Yes
Colours	Champagne, Black	White, Black
Dimensions (mm)	-	113.00 x 66.00 x 10.40
display
Screen size (inches)	5.00	4.50
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x480 pixels
Pixels per inch (PPI)	-	218
hardware
Processor	1.3GHz quad-core	1GHz dual-core
RAM	2GB	512MB
Internal storage	16GB	164MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	5-megapixel	5-megapixel
Front camera	2-megapixel	0.3-megapixel
Rear flash	-	LED
software
Operating system	Android 7.0	Android 4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
SIM Type	-	Regular
sim 2
3G	No	No
4G/ LTE	No	No
SIM Type	-	Regular
GSM/CDMA	-	GSM
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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