Motorola Karma QA1 vs Samsung C6712 Star II DUOS
Motorola Karma QA1
Samsung C6712 Star II DUOS
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 850, 1900-
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HSDPA speedHSDPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-62011-4
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Status2009-82011-5
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height88 mm109.5 mm
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Width64 mm56 mm
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Thickness17.9 mm12.2 mm
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Weight141 g100 g
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KeyboardQWERTY-
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ColorsBlackBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size2.5 inches3.2 inches
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Resolution320 x 240 pixels240 x 400 pixels
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Pixel density160 ppi146 ppi
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Display colors262144262144
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Hardware
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Internal storage100 MB30 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB16 GB
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera video@15fps320p@15fps
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Primary camera flashLED flash-
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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; Downloadable polyphonic, MP3, AAC ringtonesVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio with RDS
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Radio recording-FM 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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Bluetoothv2.0v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 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 capacity1170 mAh1200 mAh
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Talk time-10 h
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Talk time 2G5 h 20 min-
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Talk time 3G3 h 40 min-
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Standby time-550 h
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Standby time 2G347 h-
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Standby time 3G312 h-
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