Nokia N81
Platform
| CPU | 369 MHz ARM 11 |
| OS | Symbian OS 9.2, Series 60 v3.1 UI |
Memory
| Internal | 12MB 96MB RAM |
| Card slot | microSDHC (dedicated slot), 2 GB included |
Main Camera
| Video | 320p@15fps |
| Features | LED flash |
| Single | 2 MP |
Selfie camera
| Video | |
| Single | CIF videocall camera |
Display
Touch-sensitive Navi wheel | |
| Resolution | 240 x 320 pixels, 4:3 ratio (~167 ppi density) |
| Size | 2.4 inches, 17.8 cm2 (~35.0% screen-to-body ratio) |
| Type | TFT, 16M colors |
Body
| SIM | Mini-SIM |
| Weight | 140 g (4.94 oz) |
| Dimensions | 102 x 50 x 17.9 mm, 86 cc (4.02 x 1.97 x 0.70 in) |
Battery
| Talk time | Up to 4 h (2G) / 3 h (3G) |
| Stand-by | Up to 410 h |
| Type | Removable Li-Po 1050 mAh battery (BT-6MT) |
Sound
| 3.5mm jack | Yes |
| Alert types | Vibration; Downloadable polyphonic, monophonic, MP3 ringtones |
| Loudspeaker | Yes |
Features
MP3/AAC/MP4 player Predictive text input Push to talk Voice dial/memo Organizer | |
| Browser | WAP 2.0/xHTML, HTML |
| Sensors |
Misc
| Price | About 200 EUR |
| SAR EU | 0.81 W/kg (head) |
| SAR | 0.73 W/kg (head) 0.60 W/kg (body) |
| Colors | Cobalt blue, Graphite grey |
Comms
| USB | microUSB 2.0 |
| Radio | Stereo FM radio |
| GPS | No |
| Bluetooth | 2.0, A2DP |
| WLAN | Wi-Fi 802.11b/g with UPnP |
Launch
| Status | Discontinued |
| Announced | 2007, August. Released 2007, November |
Network
| Speed | Yes, 384 kbps |
| 3G bands | UMTS 2100 |
| 2G bands | GSM 850 / 900 / 1800 / 1900 |
| Technology |