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Technical details for
Siemens A55Nokia N81
Siemens A55Siemens A55
ManufactureSiemensNokia
ModelA55N81
Form factorBlockSlider
Weight84 gram140.00
Dimensions (HxWxD)101 x 44 x 21102.00 x 50.00 x 18.00
Operating SystemOtherOther
Networks2G - 900/1800
2G - 850/900/1800/1900
3G - 2100
HSCSDNoNo
GPRSNoYes
EDGENoYes
UMTSNoYes
HSDPANoNo
HSPA+NoNo
WiMAXNoNo
LTE (4G light)NoNo
WLAN / Wi-FiNoYes
Wi-Fi HotspotNoNo
Wi-Fi DirectNoNo
SMSYesYes
MMSNoYes
EmailNoYes
HDMI outNoNo
USB portNoNo
MHLNoNo
BluetoothNoYes
Bluetooth versionNANA
DLNANoNo
GPSNoNo
GlonassNoNo
ANT+NoNo
IrDANoNo
NFCNoNo
3.5 mm audio connectorNoNo
CameraNoYes
Camera resolutionNA2 Megapixels, 20x digital zoom
Image StabilizationNoNo
BSI sensorNoNo
Camera Flash/LightNoYes
Flash typeNANA
Video recordingNoYes
Video capture resolutionNANA
Second CameraNANA
Display size0 inches2.40
TouchscreenNoNo
Colour displayNoYes
Number of coloursNA16700000
Display width101240
Display height64320
PPINA166.67
Second DisplayNANA
CPUNANA
GPUNANA
MemoryNA18MB. Expandable up to 4GB with miniSD card
Micro SIMNoNo
Dual SIMNoNo
MP3NoYes
Ringtones / Music file formatPolyphonicMP3, AAC, eAAC+, AAC+, WMA, WAV
JavaNoYes
GamesNASpace Impact Light, Asphalt demo, Fifa Soccer 2007 demo
FM RadioNoYes
BatteryLi-Ion 700 mAh1050 mAh
Standby time (h)250408
Talktime (m)300240
Wireless ChargingNoNo
Browser1.2.12.0 XHTML
CalendarNAYes
VoicedialingNAYes
IP CodeNANA
Predictive textYesYes
RSS readerNoNo
VoicememoNoYes
PC SynchronizationNoYes
SyncMLNoNo
WebsiteWebsite Website 

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