Xolo Era 4X vs Karbonn Smart A12 Star comparison

Show Only Differences Highlight Differences	Xolo Era 4X	Karbonn Smart A12 Star
key specs
Display	5.45-inch	4.00-inch
Processor	1.5GHz quad-core	MediaTek
Front Camera	5-megapixel	0.3-megapixel
Rear Camera	8-megapixel	5-megapixel
RAM	1GB	512MB
Storage	16GB	4GB
Battery Capacity	3000mAh	1400mAh
OS	Android 8.1 Oreo (Go edition)	Android 4.4.2
Resolution	720x1440 pixels	480x800 pixels
general
Brand	Xolo	Karbonn
Model	Era 4X	Smart A12 Star
Release date	January 1, 2019	July 1, 2014
Form factor	Touchscreen	Touchscreen
Weight (g)	141.00	130.00
Battery capacity (mAh)	3000	1400
Colours	Gold	Black, Silver
Dimensions (mm)	-	64.20 x 124.20 x 10.10
Removable battery	-	No
display
Screen size (inches)	5.45	4.00
Touchscreen	Yes	Yes
Resolution	720x1440 pixels	480x800 pixels
Aspect ratio	18:9	-
Pixels per inch (PPI)	-	233
hardware
Processor	1.5GHz quad-core	1.2GHz one-core
RAM	1GB	512MB
Internal storage	16GB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Processor make	-	MediaTek
Expandable storage up to (GB)	-	32
camera
Rear camera	8-megapixel	5-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	5-megapixel	0.3-megapixel
software
Operating system	Android 8.1 Oreo (Go edition)	Android 4.4.2
connectivity
Wi-Fi	Yes	No
GPS	Yes	No
Bluetooth	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	2	2
Active 4G on both SIM cards	No	-
Wi-Fi standards supported	-	802.11 b/g/n
NFC	-	No
Infrared	-	No
USB OTG	-	No
Wi-Fi Direct	-	No
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Compass/ Magnetometer	-	No
Proximity sensor	-	Yes
Gyroscope	-	No
Barometer	-	No
Temperature sensor	-	No

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