| One touch access to music, room for your | | | | text) keypad, Volume (up & down), Power, |
| favourite music up to 3000 songs and 3.5mm | | | | Device lock switch. Coming to the memory |
| audio jack for stereo headphones are few of the | | | | aspect of the phone, it boasts of 4GB of internal |
| features that defines the Nokia N91 is defined. | | | | dynamic memory for music content (up to 3000 |
| Coming in the length of 113.1 mm, width (max) of | | | | songs – conditions does apply), multimedia |
| 55.2 mm, thickness (max) of 22 mm and weight | | | | messages, ringing tones, images, video clips, and |
| of 164 kg, the mobile phone is fully equipped with | | | | applications; additional 30MB of storage for |
| tools and supportive services . The phone | | | | contacts, calendar notes and events, text |
| operates in the frequency of GSM/GPRS/EDGE | | | | messages. |
| 900/1800/1900MHz and WCDMA 2100 (not | | | | The users of the phone can keep contacts |
| available in the US). The Nokia Nseries product, | | | | database with support for multiple phone and |
| the Nokia N91 has the data transfer speed of | | | | e-mail details per entry, can enjoy speed dialing; |
| 384 kbps in WCDMA and 236.8 kbps under the | | | | and keeps lists of his dialed, received, and missed |
| GPRS/EGPRS. The Nokia N91 runs in the S60 | | | | calls; automatic redial and also conference call. The |
| software on Symbian OS. | | | | phone comes with the standby time of GSM up |
| It has a colour display of 176 x 208, 262k color, | | | | to 190 hours, WCDMA up to 170 hours; and talk |
| automatic brightness control for display and | | | | time of GSM up to 3 - 4 hours WCDMA up to 2.5 |
| keypad, music keys - Play/Pause, Forward, Back, | | | | - 3 hours. It is to be noted that battery talk and |
| Stop – to switch easily between music player | | | | standby times depends on many factors like |
| and last used application with dedicated key. | | | | network configuration, signal strength, features |
| Moreover, it has two configurable soft keys for | | | | used, battery age and condition, charging |
| Send and End, 5-way configurable navigation key, | | | | practices, temperatures to which battery is |
| keys for S60 (Menu, Edit, Clear), ITU-T (number | | | | exposed. |