MTS Duet 2 vs MTS Turbo B121 comparison

Show Only Differences Highlight Differences	MTS Duet 2	MTS Turbo B121
key specs
Display	4.00-inch	1.77-inch
Processor	Qualcomm Snapdragon S1	800 MHz one-core
Front Camera	No	No
Rear Camera	3.2-megapixel	No
RAM	256MB	-
Storage	120MB	-
Battery Capacity	1650mAh	1800mAh
OS	Android 2.3	-
Resolution	320x480 pixels	128x160 pixels
general
Brand	MTS	MTS
Model	Duet 2	Turbo B121
Release date	September 1, 2013	-
Form factor	Touchscreen	-
Dimensions (mm)	116.36 x 61.70 x 12.70	108.40 x 45.00 x 14.95
Battery capacity (mAh)	1650	1800
Removable battery	Yes	Yes
Weight (g)	-	81.00
display
Screen size (inches)	4.00	1.77
Touchscreen	Yes	Yes
Resolution	320x480 pixels	128x160 pixels
hardware
Processor	1GHz one-core	800 MHz one-core
Processor make	Qualcomm Snapdragon S1 (MSM7625A)	-
RAM	256MB	-
Internal storage	120MB	-
Expandable storage	Yes	No
Expandable storage type	microSD	-
Expandable storage up to (GB)	32	-
camera
Rear camera	3.2-megapixel	No
Front camera	No	No
Rear flash	-	No
software
Operating system	Android 2.3	-
connectivity
Wi-Fi	Yes	No
Wi-Fi standards supported	802.11 b/g	-
GPS	Yes	No
Bluetooth	Yes	No
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	No
Number of SIMs	2	1
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	CDMA
3G	No	No
4G/ LTE	No	No
sim 2
SIM Type	Regular	-
GSM/CDMA	CDMA	-
3G	No	-
4G/ LTE	No	-
sensors
Compass/ Magnetometer	No	No
Proximity sensor	Yes	No
Accelerometer	Yes	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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