Nokia N81 8GB
Specifications
| Network | |
|---|---|
| Technology | GSM / UMTS |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| 3G bands | UMTS 2100 |
| Speed | Yes, 384 kbps |
| Launch | |
|---|---|
| Announced | 2007, August. Released 2007, October |
| Status | Discontinued |
| Body | |
|---|---|
| Dimensions | 102 x 50 x 17.9 mm, 86 cc (4.02 x 1.97 x 0.70 in) |
| Weight | 140 g (4.94 oz) |
| SIM | Mini-SIM |
| Display | |
|---|---|
| Type | TFT, 16M colors |
| Size | 2.4 inches, 17.8 cm2 (~35.0% screen-to-body ratio) |
| Resolution | 240 x 320 pixels, 4:3 ratio (~167 ppi density) |
| Touch-sensitive Navi wheel | |
| Platform | |
|---|---|
| OS | Symbian OS 9.2, Series 60 v3.1 UI |
| CPU | 369 MHz ARM 11 |
| Memory | |
|---|---|
| Card slot | No |
| Internal | 8GB 96MB RAM |
| Main Camera | |
|---|---|
| Single | 2 MP |
| Features | LED flash |
| Video | 320p@15fps |
| Selfie Camera | |
|---|---|
| Single | CIF videocall camera |
| Video | |
ADVERTISEMENT
| Sound | |
|---|---|
| Loudspeaker | Yes |
| Alert types | Vibration; Downloadable polyphonic, monophonic, MP3 ringtones |
| 3.5mm jack | Yes |
| Comms | |
|---|---|
| WLAN | Wi-Fi 802.11b/g with UPnP |
| Bluetooth | 2.0, A2DP |
| Positioning | No |
| Radio | Stereo FM radio |
| USB | microUSB 2.0 |
| Features | |
|---|---|
| Sensors | |
| Browser | WAP 2.0/xHTML, HTML |
| WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player Predictive text input Push to talk Voice dial/memo Organizer | |
| Battery | |
|---|---|
| Type | Removable Li-Po 1050 mAh battery (BT-6MT) |
| Stand-by | Up to 410 h |
| Talk time | Up to 4 h (2G) / 3 h (3G) |
| Misc | |
|---|---|
| Colors | Cocoa brown |
| SAR | 0.81 W/kg (head) 0.60 W/kg (body) |
| SAR EU | 0.73 W/kg (head) |
| Price | About 200 EUR |
| Tests | |
|---|---|
| Loudspeaker | Voice 68dB / Noise 67dB / Ring 75dB |
| Audio quality | Noise -86.6dB / Crosstalk -69.9dB |
