Motorola W231 vs ZTE X990
Motorola W231
ZTE X990
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2008-112010-3
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Status2010-3
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Design
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SIMMini-SIMMini-SIM
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Height108 mm107 mm
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Width44 mm61 mm
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Thickness14.9 mm12 mm
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Weight85 g90 g
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Keyboard-QWERTY
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ColorsRedWhite
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Display
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Display typeCSTNTFT resistive touchscreen
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Physical size1.6 inches2.5 inches
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Resolution128 x 128 pixels320 x 240 pixels
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Pixel density113 ppi160 ppi
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Display colors66560262144
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Hardware
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Internal storage1 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max2 GB8 GB
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Sound
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3.5mm jackYesNo
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3, ringtones
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Multimedia
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Radio FMStereo FM radioStereo FM radio with RDS
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Connectivity
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WLAN
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USB1.1microUSB 2.0
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Bluetoothv2.0
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Bluetooth A2DP-Yes
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GPSNoNo
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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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Java-Yes
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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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Talk time9 h 30 min8 h
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Standby time465 h480 h
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OS
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OS-Microsoft Windows Mobile 6.5 Professional
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Main camera
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Main camera2 MP
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Primary camera resolution-1600 x 1200 pixels
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Primary camera video-video
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Selfie camera
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Secondary camera-No
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Browser
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HTML-Yes