| Local Name | N73 |
| Technology | GSM / UMTS |
| 3G Bands | UMTS 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | Yes, 384 kbps |
| GPRS | Class 10 |
| EDGE | Class 11, 236.8 kbps |
| Announced | 2006, April. Released 2006, August |
| Status | Discontinued |
| Dimensions | 110 x 49 x 19 mm (4.33 x 1.93 x 0.75 in) |
| Weight | 116 g (4.09 oz) |
| SIM | Mini-SIM |
| Display Type | TFT, 256K colors |
| Screen Size | 2.4 inches, 36 x 48 mm (~33.1% screen-to-body ratio) |
| Resolution | 240 x 320 pixels (~167 ppi pixel density) | Downloadable themes - Light sensor |
| OS | Symbian OS 9.1, S60 3rd edition |
| CPU | 220 MHz Dual ARM 9 |
| Card Slot | miniSD |
| Internal Memory | 42 MB, 64 MB RAM |
| Primary Camera | 3.15 MP, 2048 x 1536 pixels, Carl Zeiss optics, autofocus, LED flash |
| Video | CIF |
| Secondary Camera | VGA videocall camera |
| Alert Types | Vibration; Downloadable polyphonic, MP3 ringtones |
| Loudspeaker | Yes, with stereo speakers |
| 3.5mm Jack | No |
| WLAN | No |
| Bluetooth | v2.0, A2DP (latest firmware) |
| GPS | No |
| Infrared Port | Yes |
| Radio | Stereo FM radio; Visual radio |
| USB | Pop-Port v2.0 |
| Messaging | SMS, MMS, Email, Instant Messaging |
| Browser | WAP 2.0/xHTML, HTML |
| Java | Yes, MIDP 2.0 |
| Features Summary | Push to talk, Video download, WMV/RV/MP4/3GP player, MP3/WMA/WAV/RA/AAC/M4A player, Predictive text input, Voice command/dial, Organizer, Printing, Document viewer (Word, Excel, PowerPoint, PDF), Photo/video editor |
| Battery | Li-Ion 1100 mAh battery (BP-6M ) |
| Stand By | Up to 350 h (2G) / 370 h (3G) |
| Talk Time | Up to 6 h (2G) / 3 h 46 min (3G) |
| Colors | Silver Grey/Deep Plum, Frost White/Metallic Red, Black (Music Edition) |
| SAR US | 1.22 W/kg (head) 0.69 W/kg (body) |
| SAR EU | 1.13 W/kg (head) |
