Karbonn K309 Boombastic vs Samsung C6712 Star II DUOS
Karbonn K309 Boombastic
Samsung C6712 Star II DUOS
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-122011-4
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Status2011-5
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height113 mm109.5 mm
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Width49 mm56 mm
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Thickness15.2 mm12.2 mm
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Weight85 g100 g
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ColorsBlack/RedBlack
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Display
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Display typeTFTTFT capacitive touchscreen
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Physical size-3.2 inches
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Resolution176 x 220 pixels240 x 400 pixels
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Pixel density-146 ppi
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Display colors66560262144
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Hardware
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Internal storage-30 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB16 GB
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Main camera
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Main camera3.15 MP
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Primary camera resolution640 x 480 pixels2048 x 1536 pixels
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Primary camera videono320p@15fps
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM 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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USBYesmicroUSB 2.0
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BluetoothYesv3.0
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Bluetooth A2DP-Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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WAP-WAP 2.0/xHTML
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JavaYesYes
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Java MIDP-MIDP 2.0
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Browser
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HTML-Yes
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1200 mAh
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Talk time5 h10 h
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Standby time400 h550 h
