BenQ E55 vs BenQ-Siemens EF91
BenQ E55
BenQ-Siemens EF91
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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
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2008-72006-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height94 mm92 mm
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Width48 mm46.5 mm
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Thickness19 mm23.5 mm
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Weight95 g100 g
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ColorsBrown, RedArctic Silver
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Display
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Display typeTFTTFT
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Physical size2.0 inches2.0 inches
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Resolution176 x 220 pixels240 x 320 pixels
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Pixel density141 ppi200 ppi
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Display colors262144262144
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Hardware
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Internal storage45 MB32 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB-
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Main camera
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Main camera2 MP3.15 MP
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Primary camera resolution1600 x 1200 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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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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WLAN
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USB1.2Yes
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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 EMSEMS-
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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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 capacity900 mAh1000 mAh
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Talk time2 h 40 min-
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Standby time180 h-
