Nokia N78 vs ZTE X990
Nokia N78
ZTE X990
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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, 3.6 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2010-3
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Oficially announced2008-52010-3
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Design
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SIMMini-SIMMini-SIM
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Height113 mm107 mm
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Width49 mm61 mm
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Thickness15.1 mm12 mm
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Weight101.8 g90 g
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Keyboard-QWERTY
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ColorsBlue, Brown, WhiteWhite
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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 320 pixels320 x 240 pixels
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Pixel density167 ppi160 ppi
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Display colors16777216262144
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Hardware
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CPU369 MHz ARM 11
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Memory RAM96 MB-
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Internal storage76 MB5 MB
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Memory cardmicroSDmicroSD
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Memory card max-8 GB
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OS
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OSSymbian OSMicrosoft 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@15fpsvideo
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Primary camera opticsCarl Zeiss optics-
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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 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 radio with RDSStereo FM radio with RDS
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Radio transmitterFM transmitter-
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Radio visualVisual radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g
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WLAN UpnpYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.0v2.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSNo
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GPS MapsNokia Maps-
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Features
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Messaging SMSSMSSMS
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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 capacity1200 mAh-
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Talk time-8 h
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Talk time 2G4 h 20 min-
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Talk time 3G3 h 10 min-
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Standby time-480 h
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Standby time 2G320 h-
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Standby time 3G312 h-