Sony Ericsson WT18i vs ZTE X990
Sony Ericsson WT18i
ZTE X990
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Network
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2G networkGSM 900, 1800, 1900GSM 900, 1800
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3G networkTD-SCDMA 2010-2025/1880-1920-
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HSDPA speedHSDPA, 2.8 Mbps-
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HSUPA speedHSUPA, 2.2 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-52010-3
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Status20112010-3
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Design
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SIMMini-SIMMini-SIM
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Height106 mm107 mm
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Width56.5 mm61 mm
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Thickness14.3 mm12 mm
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Weight110 g90 g
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Keyboard-QWERTY
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ColorsBlack, WhiteWhite
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.2 inches2.5 inches
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Resolution320 x 480 pixels320 x 240 pixels
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Pixel density180 ppi160 ppi
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Display colors16777216262144
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Hardware
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CPU806 MHz Marvell PXA 920
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Internal storage150 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSOMS 2.5Microsoft Windows Mobile 6.5 Professional
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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 video480p@24fpsvideo
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Selfie camera
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Secondary cameraYesNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush email-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity1200 mAh-
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Talk time-8 h
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Talk time 2G6 h-
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Talk time 3G6 h-
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Standby time-480 h
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Standby time 2G200 h-
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Standby time 3G200 h-
