Samsung C6712 Star II DUOS vs Samsung Comment 2 R390C
Samsung C6712 Star II DUOS
Samsung Comment 2 R390C
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Network
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2G networkGSM 850, 900, 1800, 1900CDMA 850, 1700, 1900, 2100
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-42012-10
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Status2011-52012-10
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height109.5 mm110 mm
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Width56 mm61 mm
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Thickness12.2 mm10.9 mm
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Weight100 g95 g
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Keyboard-QWERTY
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ColorsBlackBlack
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size3.2 inches2.4 inches
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Resolution240 x 400 pixels320 x 240 pixels
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Pixel density146 ppi167 ppi
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Display colors262144262144
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Hardware
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Internal storage30 MB256 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera video320p@15fps176x144
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio with RDS-
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.1
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1000 mAh
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Talk time10 h4 h
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Standby time550 h264 h
