MTS Duet vs MTS Rockstar comparison

Compare MTS Duet
Compare MTS Rockstar
key specs
Display3.50-inch1.70-inch
ProcessorQualcomm 7625Aone-core
Front CameraNoNo
Rear Camera3-megapixel0.3-megapixel
RAM256MB-
Battery Capacity1200mAh1800mAh
OSAndroid 2.3Proprietary
Resolution-240x320 pixels
general
Alternate namesMTS Duet-
BrandMTSMTS
ModelDuetRockstar
Release dateJune 2013March 2010
Form factorBarBar
Dimensions (mm)116.36 x 61.70 x 12.70113.10 x 49.60 x 15.50
Battery capacity (mAh)12001800
Removable batteryYesYes
Weight (g)-85.00
Colours-Silver
display
Screen size (inches)3.501.70
TouchscreenYesNo
Resolution-240x320 pixels
hardware
Processor1GHz one-coreone-core
Processor makeQualcomm 7625A-
RAM256MB-
Expandable storageYesNo
Expandable storage typemicroSD-
Expandable storage up to (GB)32-
camera
Rear camera3-megapixel0.3-megapixel
Front cameraNoNo
Rear flash-No
software
Operating systemAndroid 2.3Proprietary
connectivity
Wi-FiYesNo
GPSYesNo
BluetoothYes, v 2.10Yes, v 2.10
NFCNoNo
InfraredNoNo
USB OTGNoNo
FMYesYes
Number of SIMs21
Wi-Fi DirectNoNo
Mobile High-Definition Link (MHL)NoNo
Headphones-3.5mm
sim 1
SIM TypeRegularRegular
GSM/CDMACDMACDMA
3GNoNo
4G/ LTENoNo
sim 2
SIM TypeRegular-
GSM/CDMACDMA-
3GNo-
4G/ LTENo-
sensors
Compass/ MagnetometerNoNo
Proximity sensorNoNo
AccelerometerYesNo
Ambient light sensorNoNo
GyroscopeNoNo
BarometerNoNo
Temperature sensorNoNo
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