Celkon Millennia 2GB Xpress vs Celkon Campus A20 comparison

Show Only Differences Highlight Differences	Celkon Millennia 2GB Xpress	Celkon Campus A20
key specs
Display	4.50-inch	4.00-inch
Processor	1.2GHz quad-core	1.2GHz dual-core
Front Camera	1.3-megapixel	0.3-megapixel
Rear Camera	5-megapixel	3.2-megapixel
RAM	2GB	256MB
Storage	16GB	512MB
Battery Capacity	1500mAh	1500mAh
OS	Android 4.4	Android 4.2
Resolution	480x854 pixels	480x800 pixels
general
Brand	Celkon	Celkon
Model	Millennia 2GB Xpress	Campus A20
Release date	July 1, 2015	August 1, 2013
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	133.50 x 66.50 x 10.10	-
Weight (g)	134.00	-
Battery capacity (mAh)	1500	1500
Removable battery	No	Yes
Colours	Black	-
display
Screen size (inches)	4.50	4.00
Touchscreen	Yes	Yes
Resolution	480x854 pixels	480x800 pixels
Pixels per inch (PPI)	-	233
hardware
Processor	1.2GHz quad-core	1.2GHz dual-core
RAM	2GB	256MB
Internal storage	16GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	5-megapixel	3.2-megapixel
Rear flash	LED	LED
Front camera	1.3-megapixel	0.3-megapixel
software
Operating system	Android 4.4	Android 4.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n
GPS	Yes	No
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
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	Yes	No
Proximity sensor	No	Yes
Accelerometer	Yes	Yes
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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