Apple iPhone 3GS vs Samsung C6712 Star II DUOS
Apple iPhone 3GS
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, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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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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Status2011-5
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Design
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SIMMini-SIMDual SIM (Mini-SIM, dual stand-by)
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Height115.5 mm109.5 mm
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Width62.1 mm56 mm
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Thickness12.3 mm12.2 mm
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Weight135 g100 g
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ColorsBlack, WhiteBlack
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.5 inches3.2 inches
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Resolution320 x 480 pixels240 x 400 pixels
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Pixel density165 ppi146 ppi
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Display colors16777216262144
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Hardware
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CPU600 MHz ARM Cortex-A8
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GPUPowerVR SGX535-
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Memory RAM256 MB-
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Internal storage8, 16, 32 GB30 MB
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Memory cardmicroSD
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Memory card max-16 GB
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OS
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OSiOS 3-
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Main camera
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Camera typePhoto-
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Main camera3.15 MP3.15 MP
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Primary camera resolution2048 x 1536 pixels2048 x 1536 pixels
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Primary camera video480p@30fps320p@15fps
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Primary camera Autofocusautofocus-
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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, proprietary 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, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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USB2.0microUSB 2.0
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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSiMessage(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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Messaging iMessageiMessage-
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WAP-WAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLHTML (Safari)Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-1200 mAh
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Battery removableNon-removable-
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Talk time-10 h
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Talk time 2G12 h-
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Talk time 3G5 h-
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Standby time300 h550 h
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