EGSM/GPRS/1800/1900MHz + WCDMA
Data transfer: WCDMA up to speed 384 kbps, EGPRS/GPRS (class B/multislot 10) up to 236.8 kbps
Note: Actual achieved speeds may vary depending on network support

Weight: 160 g
Length: 113.1 mm
Width (max): 55.2 mm
Thickness (max): 22 mm

Color display (176 x 208, 262k color)
User interface Series 60 Platform
Automatic brightness control for display and keypad
Music keys: Play/Pause, Forward, Back, Stop.
Switch easily between music player and last used application with dedicated key.
Keys: Two configurable soft keys, Send & End, 5-way configurable navigation key, S60 keys (Menu, Edit, Clear), ITU-T (number/text) keypad, Volume (up & down), Power, Device lock switch

MP3, AAC, AAC+, eAAC+, Real V8, WAV, WMA, M4A, AWB, SP-Midi, AMR, WB-AMR, Nokia Ring Tones, AMR-NB, AWB

Flick on Visual Radio mode. Add a rich new dimension to your radio listening. It's a snap to switch and a whole new experience when you do. www.visualradio.com. Requires network support and the support of your radio station

Use the Nokia Music Headset HS-28 with remote control or use your own high quality headphone and connect directly to the 3.5mm audio jack on the Nokia N91
Connect the Nokia N91 to external speakers

Stereo music through line-in from your stereo
From FM radio
Make your own recording using voice record application

For 'protection' and digital right management of music files

Up to 4GB of internal dynamic memory for music content, multimedia messages, ringing tones, images, video clips, and applications
Additional 30MB of storage for contacts, calendar notes and events, text messages.

2 Megapixel Still Image resolutions: 1600 x 1200 (default 640 x 480)
Still Images file format: JPEG, YUV, RGB
Advanced camera modes: still, burst, video and options for night, brightness adjustment, image quality, self-timer, and macro-mode.
Digital zoom up to 8x

3G Near broadband speeds for faster and more responsive downloads.
WLAN 802.11b/g WLAN for hot spot connectivity at your favorite café or meeting place.
USB USB 2.0 full speed interface with mass storage profile (USB mini)
Nokia PC Suite Connectivity with USB or Bluetooth wireless technology

Local synchronization of contacts, calendar and music files to a compatible PC using compatible connection Synch contacts and calendar wirelessly over Bluetooth wireless technology

Integrated Bluetooth wireless technology v.1.2
Send and receive images, video clips, graphics, and business cards via Bluetooth wireless technology
Profiles with Bluetooth connectivity: Basic Printing Profile (BPP) using Image Print or Info Print applications, Human Interface Device Profile (HID) using Nokia Wireless Keyboard application

Compatible with Nokia Wireless Keyboard (sold separately)

Combine image, video, text, and audio clip and send as MMS to a compatible phone or PC
Automatic resizing of your megapixel images to fit MMS (max. 300 KB attachment size depending on the network)

Supports concatenated SMS, picture messaging, SMS distribution list
Predictive text input
Support for all major languages in Europe and Asia-Pacific Instant Messaging

XHTML browser Improved Web compatibility with support for HTML 4.01, including support for elements such as image maps, background images, and frames Support for a subset of JavaScript 1.5, which includes the most commonly used functions found on the Internet File upload over HTTP using standard HTML forms Small screen rendering option including a faster page-up/page-down scrolling style Full-screen mode, download progress bar, and adaptive history list 3GPP video streaming OMA DRM 2.0 including forward lock for content protection, combined delivery, separate delivery and superdistribution Wallet: convenient online use and storage of your numbers and passwords

Contacts: advanced contacts database with support for multiple phone and email details per entry, also supports thumbnail pictures and groups Speed dialing Logs: keeps lists of your dialed, received, and missed calls Automatic redial Automatic answer (works with compatible headset or car kit only) Supports Fixed Dialing Number, which allows calls only to predefined numbers Conference call *

Java™ MIDP 2.0, CLDC 1.1 (Connected Limited Device Configuration (J2ME)), JTWI 1.0 Over-the-air download of Java™-based applications and games *

Personal Information Management (PIM): Advanced Series 60 PIM features including calendar, contacts, to-do list, and PIM printing

Voice dialing Voice commands Voice recorder Integrated handsfree speaker

Java™ and Symbian applications

Graphics, icons, animations, logos Games: Possibility to download new games Ringing tones: True Tones, polyphonic tones Themes: Possibility to download new themes

Standby time: up to 190 hours (7 days) Talk time: up to 3-4 hours Display: 176 x 208, 65,536 16-bit colours Battery: BL-5C, 900, mAh, Li-Ion