Details and specifications are as follows:
| Voice | |
 | Voice dialing for up to 10 numbers |
| Voice commands for 5 menu items |
| Record up to 3 minutes of memos and phone conversations 3 |
| Mobile Messaging | |
| E-mail, text and picture messages 1 |
| Predictive text input |
| Connectivity | |
| Wireless modem 1 |
| Send and receive data via infrared to a device with compatible software |
| High speed data transmission via GPRS 1 |
| Wireless Internet (WAP 1.2.1) via GPRS and CSD (circuit switch data) 1,2 |
| Synchronize phonebook, calendar and to-do list using Nokia 8390 PC Suite 5 |
| Hearing aid support with the LPS-3 Loopset |
| Organization | |
| Phonebook with up to 500 contacts, up to 5 numbers and 4 text fields per contact |
| Calendar and to-do list |
| Stopwatch, countdown timer and alarm clock |
For further information please visit the Nokia 8390 web page.
