O2 X1b vs VK Mobile VK4000
O2 X1b
VK Mobile VK4000
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Network
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2G networkGSM 900, 1800, 1900GSM 850, 900, 1800, 1900
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GPRSYesYes
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EDGE
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Availability
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Oficially announced20052006-3
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Status
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Design
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SIMMini-SIMMini-SIM
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Height102 mm85 mm
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Width44 mm43 mm
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Thickness18 mm21 mm
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Weight86 g79 g
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Colors-Black
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Display
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Display typeTFTTFT
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Physical size-1.8 inches
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Resolution128 x 128 pixels128 x 160 pixels
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Pixel density-114 ppi
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Display colors66560262144
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Hardware
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Internal storage16 MB128 MB
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Memory cardYes
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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 videonono
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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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LoudspeakerYesNo
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NotificationsVibration; Downloadable polyphonic ringtonesVibration; Downloadable polyphonic, MP3 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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USBYes
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BluetoothYesYes
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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMSEMS
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Messaging MMSMMSMMS
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WAPWAP 2.0/xHTMLWAP 2.0/xHTML
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JavaNoYes
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Java MIDP-MIDP 2.0
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Battery
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Battery typeLi-IonLi-Ion
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Talk time3 h-
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Standby time200 h-
