Vertu Constellation Ayxta vs ZTE X990
Vertu Constellation Ayxta
ZTE X990
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2009-92010-3
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Status2009-102010-3
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Design
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SIMMini-SIMMini-SIM
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Height100 mm107 mm
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Width48 mm61 mm
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Thickness18 mm12 mm
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Weight175 g90 g
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Keyboard-QWERTY
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ColorsBlack, Dark BrownWhite
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Display
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Display typeTFTTFT resistive touchscreen
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Physical size2.4 inches2.5 inches
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Resolution240 x 400 pixels320 x 240 pixels
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Pixel density194 ppi160 ppi
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Display colors16777216262144
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Hardware
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Internal storage100 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max8 GB8 GB
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Main camera
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Main camera3.15 MP2 MP
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Primary camera resolution2048 x 1536 pixels1600 x 1200 pixels
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Primary camera videovideovideo
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Primary camera Autofocusautofocus-
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Primary camera flashLED flash-
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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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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration; MP3, ringtones
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio with RDS
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Connectivity
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WLAN
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USB2.0microUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSNo
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GPS MapsGoogle Maps-
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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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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Languages-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1000 mAh-
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Talk time5 h 30 min8 h
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Standby time300 h480 h
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OS
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OS-Microsoft Windows Mobile 6.5 Professional
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Browser
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HTML-Yes