Ericsson R520m vs Siemens A55
Ericsson R520m
Siemens A55
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYes
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EDGE
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Availability
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Oficially announced20012003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height130 mm101 mm
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Width50 mm44 mm
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Thickness16 mm21 mm
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Weight105 g84 g
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Colors-4
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Display
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Display typeMonochrome graphicMonochrome graphic
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Physical size-5 lines
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Resolution-101 x 64 pixels
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Resolution lines5 lines-
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Hardware
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Internal storage-120 KB
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Memory card
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Sound
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3.5mm jackNoNo
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LoudspeakerNoYes
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NotificationsVibration; Downloadable monophonic ringtonesVibration; Downloadable 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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USB
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Bluetoothv1.0b
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InfraredYes-
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GPSNoNo
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Features
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AlarmYesYes
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ClockYesYes
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging EmailEmail-
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WAPWAP 1.2WAP 1.2.1
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JavaNoNo
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Battery
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Battery typeNiMHLi-Ion
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Battery capacity-700 mAh
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Talk time7 h 30 min2 h
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Standby time200 h250 h