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Technical details for
Nokia N81HTC Explorer
Nokia N81Nokia N81
ManufactureNokiaHTC
ModelN81Explorer
Form factorSliderBlock
Weight140 gram108.00
Dimensions (HxWxD)102 x 50 x 18103.00 x 57.00 x 13.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
3G - 2100
2G - 850/900/1800/1900
3G - 900/2100
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesYes
HSDPANoYes
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNA3.0
DLNANoNo
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesNo
Camera resolution2 Megapixels, 20x digital zoom3 megapixel
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesNo
Flash typeNANA
Video recordingYesNo
Video capture resolutionNANA
Second CameraNANA
Display size2.4 inches3.20
TouchscreenNoYes
Colour displayYesYes
Number of colours16700000256000
Display width240320
Display height320480
PPI166.67180.28
Second DisplayNANA
CPUNA600 MHz
GPUNANA
Memory18MB. Expandable up to 4GB with miniSD card512 MB RAM. 90 MB storage available. Expandable with microSD card
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3, AAC, AMR, OGG, M4A, MID, WAV, WMA
JavaYesNo
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes
FM RadioYesYes
Battery1050 mAh1230 mAh
Standby time (h)408485
Talktime (m)240460
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesYes
SyncMLNoYes
WebsiteWebsite Website 

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