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	Compare with Nokia E51 camera-free	Compare with Nokia E51
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Nokia E51 camera-free

Nokia E51

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 2100	HSDPA 850 / 2100
Speed	HSPA 3.6/0.384 Mbps	HSPA 3.6/0.384 Mbps

Launch
Announced	2008, February. Released 2008, Q2	2007, September. Released 2007, November
Status	Discontinued	Discontinued

Body
Dimensions	114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)	114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)
Weight	100 g (3.53 oz)	100 g (3.53 oz)
SIM	Mini-SIM	Mini-SIM

Display
Type	TFT, 16M colors	TFT, 16M colors
Size	2.0 inches, 12.4 cm2 (~23.5% screen-to-body ratio)	2.0 inches, 12.4 cm2 (~23.5% screen-to-body ratio)
Resolution	240 x 320 pixels, 4:3 ratio (~200 ppi density)	240 x 320 pixels, 4:3 ratio (~200 ppi density)
	Five-way scroll key Downloadable themes	Five-way scroll key Downloadable themes

Platform
OS	Symbian OS 9.2, Series 60 v3.1 UI	Symbian OS 9.2, Series 60 v3.1 UI
CPU	369 MHz ARM 11	369 MHz ARM 11

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot)
Internal	130MB 96MB RAM	130MB 96MB RAM

Main Camera
Modules	No	2 MP
Video	No	320p@15fps

Selfie Camera
Modules	No	No

Sound
Loudspeaker	Yes	Yes
3.5mm jack	No	No
		2.5 mm audio jack

Comms
WLAN	Wi-Fi 802.11b/g, VoIP over WLAN	Wi-Fi 802.11b/g, VoIP over WLAN
Bluetooth	2.0, A2DP	2.0, A2DP
Positioning	No	No
Infrared port	Yes	Yes
Radio	FM radio	FM radio
USB	miniUSB 2.0	miniUSB 2.0

Features
Sensors
	Push to talk WMV/RV/MP4/3GP player - MP3/WMA/WAV/RA/AAC/M4A player - Document viewer Predictive text input - Voice command/memo - Organizer - Nokia Intellisync Wireless Email - Exchange mail	Push to talk WMV/RV/MP4/3GP player MP3/WMA/WAV/RA/AAC/M4A player Document viewer (Word, Excel, PowerPoint, PDF) incl. MS Office 2007 support via free update Predictive text input Voice command/memo Organizer

Battery
Type	Removable Li-Ion 1050 mAh battery ( BP-6MT)	Removable Li-Ion 1050 mAh battery ( BP-6MT)
Stand-by	Up to 310 h	Up to 310 h
Talk time	Up to 4 h 20 min	Up to 4 h 20 min

Misc
Colors	Black, Silver	Black, Silver
SAR	1.47 W/kg (head)     0.75 W/kg (body)	1.38 W/kg (head)     0.75 W/kg (body)
SAR EU	1.38 W/kg (head)	1.47 W/kg (head)
Price	About 130 EUR	About 120 EUR

Tests
Loudspeaker		Voice 67dB / Noise 65dB / Ring 71dB
Audio quality		Noise -76.4dB / Crosstalk -74.8dB