Panasonic GD55 vs Sony CMD Z7
Panasonic GD55
Sony CMD Z7
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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GPRS
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EDGE
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Availability
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Oficially announced2002-102001
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Status
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Design
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SIMMini-SIMMini-SIM
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Height77 mm91 mm
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Width43 mm50 mm
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Thickness17 mm25 mm
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Weight65 g95 g
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ColorsPink, Red, Silver-
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Display
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Display typeGraphicsGrayscale graphic, 4 shades
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Physical size-6 lines
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Resolution112 x 64 pixels96 x 92 pixels
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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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LoudspeakerNoYes
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NotificationsVibration; Polyphonic ringtones, composerDownloadable 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 EMSEMS-
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Messaging Email-Email
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WAPWAP 1.2.1Yes
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JavaNoNo
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity720 mAh-
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Talk time8 h3 - 5 h
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Standby time230 h135 - 240 h
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Browser
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HTML-HTML (MS)