Nokia 7900 Crystal Prism vs VK Mobile VK2020
Nokia 7900 Crystal Prism
VK Mobile VK2020
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkUMTS 850, 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2008-62006-2
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Status
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Design
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SIMMini-SIMMini-SIM
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Height112 mm95 mm
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Width45 mm47 mm
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Thickness11.3 mm8.8 mm
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Weight101 g53 g
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ColorsBlackBlack
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Display
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Display typeOLEDOLED
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Physical size2.0 inches-
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density200 ppi-
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Display colors16777216262144
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Hardware
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Internal storage1 GB64 MB
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Memory card
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videoQCIF-
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNo-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic, MP3 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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USBYes1.1
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Bluetoothv2.0Yes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMS-EMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaYesYes
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Java MIDPMIDP 2.0MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity850 mAh-
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Talk time3 h-
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Standby time240 h-
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