Siemens AF51 vs T-Mobile Sidekick LX
Siemens AF51
T-Mobile Sidekick LX
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2005-112007-9
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Status
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Design
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SIMMini-SIMMini-SIM
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Height79 mm129.5 mm
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Width41 mm60 mm
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Thickness19.6 mm22 mm
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Weight80 g162 g
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Keyboard-QWERTY
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ColorsDolphin Grey, Panther BlackBlack
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Display
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Display typeCSTNTFT
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Physical size-3.0 inches
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Resolution130 x 130 pixels240 x 400 pixels
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Pixel density-155 ppi
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Display colors6656066560
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Hardware
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Memory ROM-64 MB
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Memory RAM-64 MB
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Memory cardmicroSD
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(32) 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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USBYes
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Bluetoothv2.0
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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WAPWAP 1.2.1WAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 1.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity620 mAh1540 mAh
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Talk time5 h6 h 50 min
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Standby time220 h96 h
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OS
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OS-Danger OS
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Main camera
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Main camera1.3 MP
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Primary camera resolution-1280 x 1024 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
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Browser
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HTML-Yes
