Ericsson R310s vs Sony CMD J7
Ericsson R310s
Sony CMD J7
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRS
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EDGE
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Availability
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Oficially announced2014-122001
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Status
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Design
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SIMMini-SIMMini-SIM
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Height131 mm113 mm
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Width53 mm44 mm
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Thickness25 mm21 mm
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Weight173 g92 g
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ColorsAquatic Green, Bright Orange, Nautic Blue, Peak Yellow-
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Display
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Display typeMonochrome graphicGrayscale graphic, 4 shades
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Physical size-6 lines
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Resolution-96 x 92 pixels
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Resolution lines5 lines-
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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; Monophonic ringtonesDownloadable 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 Email-Email
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WAP-Yes
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JavaNoNo
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Browser
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HTML-HTML (MS)
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BrowserNo-
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Battery
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Battery typeNiMHLi-Ion
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Talk time6 h 48 min3 h 20 min - 6 h
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Standby time160 h200 h