GENERAL
IntroducedNovember 2007
AnnouncedAugust 2007
Network (2G)GSM 900 / GSM 1800 / GSM 1900 / GSM 850
Network (3G)UMTS 2100
Form factorSlider
Antenna typeInternal
SAR Value0.810 W/Kg
HARDWARE SPECS
Nokia N81Shared memory12 MB
Extras- microSD, up to 8 GB, 2 GB included
- 96 MB RAM
- 369 MHz ARM 11 CPU
SIZE
Nokia N81Weight140.0 g (with battery)
Dimensions102.0 x 50.0 x 17.9
DISPLAY
Nokia N81TypeGraphical
ColouredYes, TFT, 16M colors
Size2.40 inch
Resolution240 x 320 pixels
Extras- Touch-sensitive Navi wheel
RINGTONES
Nokia N81Polyphonic ringtonesYes, 64
Ringtone profilesYes
Extras- Monophonic, True Tones, MP3 ringtones
NETWORKING
Nokia N81GPRSYes, Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGEYes, Class 10, 236.8 kbps
3GYes, 384 kbps
HSCSDYes, 57.6 kbps
WLANYes, Wi-Fi 802.11b/g with UPnP
BluetoothYes, 2.0 with A2DP
WAPYes
BrowserYes, WAP 2.0/xHTML, HTML
Email clientYes
Extras- Symbian OS 9.2, Series 60 v3.1 UI
- Instant Messaging
- Push to talk
CAMERA
Nokia N81TypeBuiltin
Extras- 2 MP, 1600x1200 pixels, video (VGA), LED flash, secondary CIF video-call camera
FEATURES
Nokia N81VibrationYes
SMSSend / Receive
MMSSend / Receive
Java
GamesYes, (changeable)
ClockYes
AlarmYes
CalculatorYes
CalendarYes
To-do listYes
Voice dialingYes
Voice memoYes
T9Yes
Multiple numbers / contactYes
HandsfreeYes
Headset jackYes
FM RadioYes
Extras- MP3/AAC/MPEG4 player
- Rotating gallery with Navi wheel
- PIM including calendar, to-do list
- Organizer
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