BenQ-Siemens E81 vs Samsung i780
BenQ-Siemens E81
Samsung i780
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkUMTS 2100HSDPA 2100
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HSDPA speed-HSDPA, 3.6 Mbps
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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 announced2006-72008-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height99.8 mm115.9 mm
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Width46.7 mm61.3 mm
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Thickness16.7 mm12.9 mm
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Weight90 g120 g
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Keyboard-QWERTY
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ColorsLucent BlackBlack
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size1.8 inches2.55 inches
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Resolution176 x 220 pixels320 x 320 pixels
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Pixel density157 ppi177 ppi
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Display colors26214466560
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Hardware
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CPU32-bit 4 MHz
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Memory ROM-256 MB
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Internal storage16 MB-
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Memory RAM-128 MB
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Memory cardmicroSDmicroSD
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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 videoQCIFvideo
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoVGA camera
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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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RadioNoNo
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USB2.0Yes
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BluetoothYesv2.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Instant Messaging-Instant Messaging
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Messaging EmailEmailEMail
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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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Opera-Opera Mobile 8.65
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity900 mAh1480 mAh
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Talk time5 h7 h
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Standby time300 h400 h
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OS
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OS-Microsoft Windows Mobile 6.0 Professional
