Samsung Metro 312 vs Panasonic GD21 comparison

Show Only Differences Highlight Differences	Samsung Metro 312	Panasonic GD21
key specs
Display	2.00-inch	2.40-inch
Processor	one-core	one-core
Front Camera	No	No
Rear Camera	0.3-megapixel	1.3-megapixel
Battery Capacity	1000mAh	1800mAh
RAM	-	32MB
OS	-	Proprietary
Resolution	-	240x320 pixels
general
Brand	Samsung	Panasonic
Model	Metro 312	GD21
Release date	July 1, 2014	July 1, 2014
Form factor	Bar	Bar
Battery capacity (mAh)	1000	1800
Removable battery	Yes	Yes
Dimensions (mm)	-	120.00 x 50.00 x 14.30
display
Screen size (inches)	2.00	2.40
Touchscreen	No	No
Resolution	-	240x320 pixels
hardware
Processor	one-core	one-core
Expandable storage	No	Yes
RAM	-	32MB
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	16
camera
Rear camera	0.3-megapixel	1.3-megapixel
Rear flash	No	No
Front camera	No	No
connectivity
Wi-Fi	No	No
GPS	No	No
Bluetooth	Yes	Yes, v 2.10
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
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No
software
Operating system	-	Proprietary

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