LG Optimus Slider vs ZTE X990
LG Optimus Slider
ZTE X990
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Network
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2G networkCDMA 800, 1900GSM 900, 1800
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3G networkCDMA2000 1xEV-DO-
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EV-DO speed3.1 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Status2011-102010-3
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Oficially announced2011-102010-3
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Design
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SIMMini-SIMMini-SIM
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Height115 mm107 mm
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Width59 mm61 mm
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Thickness15 mm12 mm
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Weight90 g
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KeyboardQWERTYQWERTY
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ColorsBlackWhite
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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 colors-262144
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Hardware
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CPU800 MHz
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Memory ROM512 MB-
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Memory RAM512 MB-
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Internal storage-5 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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OSAndroid OS, v2.3 (Gingerbread)Microsoft Windows Mobile 6.5 Professional
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Main camera
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Main camera3.2 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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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration; MP3, ringtones
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv3.0v2.0
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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 Mail-
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WAPWAP 2.0/xHTMLWAP 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-IonLi-Ion
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Battery capacity1500 mAh-
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Talk time3 h 40 min8 h
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Standby time288 h480 h
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Multimedia
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Radio FM-Stereo FM radio with RDS