Nokia N91

General     2G Network     GSM 900 / 1800 / 1900
3G Network     UMTS 2100
Announced     2Q, 2005
Status     Discontinued
Size     Dimensions     113.1 x 55.2 x 22 mm
Weight     164 g
Display     Type     TFT, 256K colors
Size     176 x 208 pixels, 2.1 inches, 35 x 41 mm
     - 5-way configurable navigation key
Sound     Alert types     Vibration; Downloadable polyphonic, MP3 ringtones
Speakerphone     Yes
     - 3.5 mm audio output jack
Memory     Phonebook     Practically unlimited entries and fields, Photocall
Call records     Detailed, max 30 days
Internal     4 GB/8 GB storage (microdrive), 64 MB RAM
Card slot     No
Data     GPRS     Class 10 (4+1/3+2 slots), 32 - 48 kbps
EDGE     Class 10, 236.8 kbps
3G     Yes, 384 kbps
WLAN     Wi-Fi 802.11b/g
Bluetooth     Yes, v1.2 (A2DP - 8 GB version only)
Infrared port     No
USB     Yes, v2.0, miniUSB
Camera     Primary     2 MP, 1600x1200 pixels
Video     Yes
Secondary     No
Features     OS     Symbian OS v9.1, Series 60 UI 3rd Edition
CPU     Dual ARM 9 220 MHz processor
Messaging     SMS, MMS, EMail, Instant Messaging
Browser     WAP 2.0/xHTML, HTML
Radio     Stereo FM radio; Visual radio
Games     Java downloadable
Colors     Light Blue Chrome, Dark Gray Chrome, Black (Music Edition)
GPS     No
Java     Yes, MIDP 2.0
     - T9
- Voice dial
- Voice memo
- Organizer
Battery           Standard battery, Li-Ion (BL-5C) 900 mAh
Stand-by     Up to 190 h (2G) / 170 h (3G)
Talk time     Up to 4 h (2G) / 3 h (3G)
Music play     Up to 10 h
Misc     SAR US     0.74 W/kg (head)     0.58 W/kg (body)   
SAR EU     0.48 W/kg (head)