BenQ-Siemens SF71 vs i-mobile TV550 Touch
BenQ-Siemens SF71
i-mobile TV550 Touch
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkUMTS 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-32009
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Status
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height96 mm108 mm
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Width48 mm52 mm
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Thickness23 mm14 mm
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Weight118 g
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ColorsBlackBlack
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Display
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Display typeTFTTFT touchscreen
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Physical size2.0 inches2.8 inches
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Resolution240 x 320 pixels240 x 320 pixels
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Pixel density200 ppi143 ppi
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Display colors262144262144
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Hardware
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Internal storage45 MB-
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Memory cardmicroSDmicroSD
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Memory card max1 GB8 GB
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLAN
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USB1.1Yes
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Bluetoothv1.1v1.2
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity920 mAh1000 mAh
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Talk time4 h 30 min2 h 30 min
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Standby time160 h200 h
