Motorola A780 vs Siemens A51
Motorola A780
Siemens A51
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20042004
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Status
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Design
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SIMMini-SIMMini-SIM
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Height106 mm103 mm
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Width53 mm46 mm
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Thickness24 mm21 mm
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Weight141 g84 g
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Colors-Urban Grey
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Display
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Display typeTFT resistive touchscreenMonochrome graphic
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Physical size2.5 inches5 lines
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Resolution240 x 320 pixels101 x 64 pixels
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Pixel density160 ppi-
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Display colors66560-
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Hardware
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CPU312 MHz
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Internal storage48 MB-
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Memory cardmicroSD
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OS
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OSLinux-
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Main camera
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Main camera1.3 MP
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Primary camera resolution1280 x 960 pixels-
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Primary camera videovideo-
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Selfie camera
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Secondary cameraNo-
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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 ringtonesDownloadable polyphonic 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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USBYes
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Bluetoothv1.1
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GPSYesNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMS-
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Messaging Instant MessagingInstant Messaging-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 1.2.1
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JavaYesNo
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Java MIDPMIDP 2.0-
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity780 mAh700 mAh
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Talk time3 - 6 h5 h
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Standby time110 - 180 h250 h
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