BenQ-Siemens EF51 vs Samsung i907 Epix
BenQ-Siemens EF51
Samsung i907 Epix
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2006-22008-10
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Status
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Design
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SIMMini-SIMMini-SIM
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Height89 mm116 mm
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Width49 mm61 mm
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Thickness18 mm13 mm
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Weight95 g125 g
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Keyboard-QWERTY
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ColorsBlack, Flashy WhiteBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.2 inches2.5 inches
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Resolution120 x 128 pixels320 x 320 pixels
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Pixel density80 ppi181 ppi
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Display colors26214466560
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Hardware
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CPU624 MHz
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Memory ROM-256 MB
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Internal storage20 MB-
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Memory RAM-150 MB
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Memory cardminiSDmicroSD
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Memory card max-16 GB
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Main camera
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Main camera1.3 MP2 MP
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Primary camera resolution1280 x 1024 pixels1600 x 1200 pixels
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Primary camera videonovideo
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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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LoudspeakerNoYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYes2.0
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Bluetoothv1.2v2.0
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Bluetooth A2DPYesYes
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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 Instant Messaging-Instant Messaging
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Messaging Email-EMail
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WAPWAP 2.0/xHTMLWAP 2.0 / HTML
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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 capacity870 mAh1800 mAh
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Talk time4 h7 h
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Standby time200 h340 h
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OS
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OS-Microsoft Windows Mobile 6.1 Professional
