LG GD900 Crystal vs ZTE X990D
LG GD900 Crystal
ZTE X990D
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-42014-12
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Status2009-72014-12
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height105 mm107 mm
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Width52.5 mm61 mm
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Thickness13.5 mm12 mm
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Weight127 g90 g
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Keyboard-QWERTY
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Colors-White
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Display
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Display typeTFT capacitive touchscreenTFT resistive touchscreen
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Physical size3.0 inches2.5 inches
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Resolution480 x 800 pixels320 x 240 pixels
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Pixel density311 ppi160 ppi
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Display colors16777216262144
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Hardware
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Internal storage1.5 GB-
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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Main camera
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Camera typePhoto-
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Main camera8 MP2 MP
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Primary camera resolution3264 x 2448 pixels1600 x 1200 pixels
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Primary camera video480p@30fpsvideo
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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 camera-No
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Secondary camera videocallingvideocalling-
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Sound
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3.5mm jackNoNo
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LoudspeakerYesYes
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NotificationsVibration; Downloadable polyphonic, MP3 ringtonesVibration; MP3, ringtones
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Multimedia
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Radio FMFM radioStereo FM radio with RDS
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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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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GPSNoNo
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Features
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Messaging SMSSMSSMS
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Messaging EMSEMS-
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Messaging MMSMMSMMS
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Messaging Instant MessagingInstant Messaging-
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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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Browser
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HTMLYesYes
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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 time--
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Talk time 2G6 h-
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Talk time 3G4 h-
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Standby time300 h-
