Samsung X520 vs Siemens AF51
Samsung X520
Siemens AF51
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Network
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2G networkGSM 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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Status
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Oficially announced2006-102005-11
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Design
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SIMMini-SIMMini-SIM
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Height89 mm79 mm
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Width42 mm41 mm
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Thickness18 mm19.6 mm
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Weight80 g80 g
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ColorsBlack, Blue, Green, RedDolphin Grey, Panther Black
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Display
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Display typeTFTCSTN
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Physical size1.9 inches-
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Resolution128 x 160 pixels130 x 130 pixels
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Pixel density108 ppi-
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Display colors6656066560
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Hardware
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Internal storage2.8 MB-
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Memory card
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Main camera
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Primary camera resolution640 x 480 pixels-
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Primary camera videono-
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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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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Polyphonic(32) ringtones
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Multimedia
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Radio-No
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Radio FMStereo FM radio-
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Connectivity
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WLAN
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USBYes
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Bluetooth
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InfraredYes-
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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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WAPWAP 1.2/xHTMLWAP 1.2.1
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 1.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity750 mAh620 mAh
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Talk time6 h 20 min5 h
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Standby time310 h220 h
