AT&T SMT5700 vs BenQ-Siemens EF51
AT&T SMT5700
BenQ-Siemens EF51
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Network
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2G networkGSM 850, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2007-112006-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height112 mm89 mm
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Width60 mm49 mm
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Thickness14 mm18 mm
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Weight95 g
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KeyboardQWERTY-
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ColorsGrayBlack, Flashy White
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Display
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Display typeTFTTFT
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Physical size-2.2 inches
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Resolution320 x 240 pixels120 x 128 pixels
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Pixel density-80 ppi
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Display colors66560262144
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Hardware
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CPU260 MHz
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ChipsetTI OMAP V1030-
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Internal storage-20 MB
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Memory cardmicroSDminiSD
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OS
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OSMicrosoft Windows Mobile 5.0 PocketPC-
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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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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USBYesYes
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Bluetoothv1.2v1.2
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Bluetooth A2DPYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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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 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity-870 mAh
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Talk time-4 h
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Standby time-200 h
