O2 XDA Orbit II vs VK Mobile VK4000
O2 XDA Orbit II
VK Mobile VK4000
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 3.6 Mbps-
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UL speedUL, 384 kbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2008-22006-3
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Status
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Design
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SIMMini-SIMMini-SIM
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Height110 mm85 mm
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Width58 mm43 mm
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Thickness15.5 mm21 mm
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Weight130 g79 g
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ColorsBlackBlack
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Display
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Display typeTFT resistive touchscreenTFT
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Physical size2.8 inches1.8 inches
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Resolution240 x 320 pixels128 x 160 pixels
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Pixel density143 ppi114 ppi
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Display colors66560262144
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Hardware
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CPU400 MHz ARM 11
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ChipsetQualcomm MSM7200-
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GPUAdreno 130-
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Memory ROM256 MB-
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Memory RAM128 MB-
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Internal storage-128 MB
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Memory cardmicroSDYes
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OS
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OSMicrosoft Windows Mobile 6.0 Professional-
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Main camera
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Main camera3.15 MP
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Primary camera resolution2048 x 1536 pixels640 x 480 pixels
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Primary camera videovideono
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Primary camera Autofocusautofocus-
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Selfie camera
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Secondary cameraVGA 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, AAC ringtonesVibration; Downloadable polyphonic, MP3 ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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USBYesYes
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Bluetoothv2.0Yes
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Bluetooth A2DPYes-
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GPSYesNo
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GPS NavigatorCoPilot Live Navigator-
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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 Instant MessagingInstant Messaging-
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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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Browser
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HTMLHTML (PocketIE)-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1350 mAh-
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Talk time--
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Talk time 2G7 h-
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Talk time 3G4 h-
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Standby time--
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Standby time 2G400 h-
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Standby time 3G450 h-
