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Technical details for
Nokia N81 8GBSamsung Epic 4G D700
Nokia N81 8GBNokia N81 8GB
ManufactureNokiaSamsung
ModelN81 8GBEpic 4G D700
Form factorSwivelQWERTY Slider
Weight140 gram155.00
Dimensions (HxWxD)102 x 50 x 18124.00 x 63.00 x 15.00
Operating SystemOtherAndroid
Networks2G - 850/900/1800/1900
3G - 2100
2G - CDMA800/CDMA1900
3G - CDMA2000 1xEV-DO
HSCSDNoNo
GPRSYesYes
EDGEYesYes
UMTSYesNo
HSDPANoYes
HSPA+NoNo
WiMAXNoYes
LTE (4G light)NoNo
WLAN / Wi-FiYesYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSYesYes
EmailYesYes
HDMI outNoNo
USB portNoYes
MHLNoNo
BluetoothYesYes
Bluetooth versionNANA
DLNANoYes
GPSNoYes
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoYes
CameraYesYes
Camera resolution2 Megapixels, 20x digital zoom5 megapixel, 3x digital zoom, autofocus, geo tagging, face and smile detection
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightYesYes
Flash typeNANA
Video recordingYesYes
Video capture resolutionNANA
Second CameraNANA
Display size2.4 inches4.00
TouchscreenNoYes
Colour displayYesYes
Number of colours1670000016000000
Display width240480
Display height320800
PPI166.67233.24
Second DisplayNANA
CPUNA1 GHz
GPUNANA
Memory18MB internal dynamic + 8GB for media files512 MB. Expandable up to 32 GB with microSD card. 16 GB card included
Micro SIMNoNo
Dual SIMNoNo
MP3YesYes
Ringtones / Music file formatMP3, AAC, eAAC+, AAC+, WMA, WAVMP3, AAC, WMA, XMF, MIDI
JavaYesNo
GamesSpace Impact Light, Asphalt demo, Fifa Soccer 2007 demoYes
FM RadioYesYes
Battery1050 mAh1500 mAh
Standby time (h)408300
Talktime (m)240330
Wireless ChargingNoNo
Browser2.0 XHTMLAndroid HTML Webkit
CalendarYesYes
VoicedialingYesYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoYesYes
PC SynchronizationYesNA
SyncMLNoNA
WebsiteWebsite Website 

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