Samsung Z400 vs VK Mobile VK900
Samsung Z400
VK Mobile VK900
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800, 1900
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3G networkUMTS 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 announced2006-32004
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Status
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Design
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SIMMini-SIMMini-SIM
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Height96.7 mm90 mm
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Width47.8 mm45 mm
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Thickness19.2 mm24.5 mm
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Weight107 g102 g
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ColorsBlack, SilverBlack, Silver, White
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Display
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Display typeTFTTFT
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Physical size2.0 inches-
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density200 ppi-
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Display colors262144262144
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Hardware
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Internal storage30 MB60 MB
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Memory cardmicroSDMiniSD
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 960 pixels
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Primary camera videovideovideo
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Primary camera flash-LED flash
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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, 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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USBYesYes
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Bluetoothv1.2
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Bluetooth A2DPYes-
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Infrared-Yes
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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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Messaging EmailEmail-
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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 type-Li-Ion
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Battery capacity-880 mAh
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Talk time5 h4 h
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Standby time400 h200 h