Samsung Rex 80 vs Lenovo A390 comparison

Show Only Differences Highlight Differences	Samsung Rex 80	Lenovo A390
key specs
Display	3.00-inch	4.00-inch
Processor	one-core	MediaTek MT6577
Front Camera	No	No
Rear Camera	3.2-megapixel	5-megapixel
Storage	20MB	4GB
Battery Capacity	1000mAh	1500mAh
OS	Proprietary	Android 4
Resolution	240x320 pixels	480x800 pixels
RAM	-	512MB
general
Alternate names	GT-S5222	-
Brand	Samsung	Lenovo
Model	Rex 80	A390
Release date	February 1, 2013	June 1, 2013
Dimensions (mm)	102.00 x 58.00 x 11.50	125.60 x 64.00 x 10.05
Battery capacity (mAh)	1000	1500
Removable battery	Yes	Yes
Form factor	-	Bar
Weight (g)	-	131.00
SAR value	-	0.61
display
Screen size (inches)	3.00	4.00
Touchscreen	Yes	Yes
Resolution	240x320 pixels	480x800 pixels
Pixels per inch (PPI)	133	233
hardware
Processor	one-core	1GHz dual-core
Internal storage	20MB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	16	32
Processor make	-	MediaTek MT6577
RAM	-	512MB
camera
Rear camera	3.2-megapixel	5-megapixel
Rear flash	No	-
Front camera	No	No
software
Operating system	Proprietary	Android 4
connectivity
Wi-Fi	Yes	Yes
GPS	No	Yes
Bluetooth	Yes, v 2.00	Yes, v 3.00
NFC	No	No
Infrared	No	No
USB OTG	No	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 a/b/g/n
sim 1
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
sim 2
SIM Type	Micro-SIM	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	Yes
Accelerometer	No	No
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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