Panasonic GD87 vs Siemens ST55
Panasonic GD87
Siemens ST55
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGE
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Availability
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Oficially announced2002-112003
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Status
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Design
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SIMMini-SIMMini-SIM
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Height97 mm99 mm
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Width49 mm47 mm
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Thickness23 mm22 mm
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Weight103 g87 g
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Colors--
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Display
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Display typeTFTTFT
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Physical size-7 lines
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Resolution132 x 176 pixels120 x 160 pixels
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Display colors6656066560
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Hardware
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Memory card
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Main camera
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Primary camera resolution352 x 288 pixels640 x 480 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable 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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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 MMSMMSMMS
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Messaging EmailEmailEmail
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity720 mAh750 mAh
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Talk time1 h 30 min - 7 h4 h 30 min
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Standby time75 - 220 h140 h