Samsung C6712 Star II DUOS vs ZTE Open
Samsung C6712 Star II DUOS
ZTE Open
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 900, 1900, 2100
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HSDPA speed-HSDPA, 7.2 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-42013-2
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Status2011-52013-7
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height109.5 mm114 mm
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Width56 mm62 mm
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Thickness12.2 mm12.5 mm
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Weight100 g
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ColorsBlackBlue, Orange
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Display
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Display typeTFT capacitive touchscreenTFT capacitive touchscreen
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Physical size3.2 inches3.5 inches
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Resolution240 x 400 pixels320 x 480 pixels
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Pixel density146 ppi165 ppi
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Display colors262144-
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Hardware
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CPU1.0 GHz ARM Cortex-A5
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Chipset-Qualcomm MSM7225A Snapdragon
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GPU-Adreno 200
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Memory ROM-512 MB
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Internal storage30 MB-
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Memory RAM-256 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Memory card included-2 GB
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Main camera
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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 video320p@15fpsvideo
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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 FMFM radio with RDSStereo FM radio
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-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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Bluetooth EDR-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Email
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WAPWAP 2.0/xHTML-
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JavaYes-
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Java MIDPMIDP 2.0-
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh1200 mAh
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Talk time10 h-
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Standby time550 h-
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OS
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OS-Firefox OS 1.0
