BenQ-Siemens P51 vs NEC e540/N411i
BenQ-Siemens P51
NEC e540/N411i
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2006-32005
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Status
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Design
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SIMMini-SIMMini-SIM
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Height122 mm93 mm
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Width60 mm46 mm
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Thickness20 mm24 mm
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Weight170 g95 g
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KeyboardQWERTY-
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Colors-Silver
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.8 inches1.9 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density143 ppi148 ppi
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Display colors26214466560
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Hardware
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CPU32-bit 416 MHz
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Memory ROM192 MB-
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Memory RAM64 MB-
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Internal storage-26 MB
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Memory cardMMC/SDIO
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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 camera1.3 MP1.3 MP
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Primary camera resolution1280 x 1024 pixels1280 x 1024 pixels
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Primary camera videoQCIFvideo
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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 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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USBYesYes
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Bluetoothv1.2v1.2
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Bluetooth A2DPYes-
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Infrared-Yes
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GPSYesNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java DoJa-DoJa 1.5
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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i-mode-iMode
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1370 mAh850 mAh
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Talk time4 h3 h
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Standby time150 h200 h
