Panasonic GD55 vs Sendo M550
Panasonic GD55
Sendo M550
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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 announced2002-102003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height77 mm82 mm
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Width43 mm45 mm
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Thickness17 mm20 mm
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Weight65 g77 g
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ColorsPink, Red, Silver-
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Display
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Display typeGraphicsCSTN
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Resolution112 x 64 pixels128 x 128 pixels
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Display colors-4096
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Hardware
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Memory card
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Sound
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3.5mm jackNoNo
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LoudspeakerNoNo
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NotificationsVibration; Polyphonic ringtones, composerVibration; 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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Bluetooth
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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 EMSEMSEMS
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WAPWAP 1.2.1WAP 1.2.1
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity720 mAh-
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Talk time8 h2 - 5 h
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Standby time230 h180 - 400 h