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Nokia E51

Nokia E5

Network
Technology	GSM / HSPA	GSM / HSPA
2G bands	GSM 850 / 900 / 1800 / 1900	GSM 850 / 900 / 1800 / 1900
3G Network	HSDPA 850 / 2100	HSDPA 900 / 1900 / 2100
		HSDPA 850 / 1900 / 2100
Speed	HSPA 3.6/0.384 Mbps	HSPA 10.2/2 Mbps

Launch
Announced	2007, September. Released 2007, November	2010, April. Released 2010, August
Status	Discontinued	Discontinued

Body
Dimensions	114.8 x 46 x 12 mm, 61 cc (4.52 x 1.81 x 0.47 in)	115 x 58.9 x 12.8 mm, 75 cc (4.53 x 2.32 x 0.50 in)
Weight	100 g (3.53 oz)	126 g (4.44 oz)
Keyboard		QWERTY
SIM	Mini-SIM	Mini-SIM

Display
Type	TFT, 16M colors	TFT, 256K colors
Size	2.0 inches, 12.4 cm2 (~23.5% screen-to-body ratio)	2.36 inches, 17.2 cm2 (~25.5% screen-to-body ratio)
Resolution	240 x 320 pixels, 4:3 ratio (~200 ppi density)	320 x 240 pixels, 4:3 ratio (~169 ppi density)
	Five-way scroll key Downloadable themes

Platform
OS	Symbian OS 9.2, Series 60 v3.1 UI	Symbian 9.3, Series 60 rel. 3.2
CPU	369 MHz ARM 11	600 MHz ARM 11

Memory
Card slot	microSDHC (dedicated slot)	microSDHC (dedicated slot), 2 GB included
Internal	130MB 96MB RAM	250MB; 256MB RAM

Main Camera
Modules	2 MP	5 MP
Features		LED flash
Video	320p@15fps	480p@15fps

Selfie Camera
Modules	No	No

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

Comms
WLAN	Wi-Fi 802.11b/g, VoIP over WLAN	Wi-Fi 802.11 b/g, UPnP & DLNA technology
Bluetooth	2.0, A2DP	2.0, A2DP
Positioning	No	GPS, A-GPS; Ovi Maps
Infrared port	Yes	No
Radio	FM radio	Stereo FM radio, RDS
USB	miniUSB 2.0	microUSB 2.0

Features
Sensors
	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	Document editor (Word, Excel, PowerPoint), PDF viewer MP4/H.264/WMV player MP3/WAV/WMA/eAAC+ player Voice command/dial Organizer Predictive text input

Battery
Type	Removable Li-Ion 1050 mAh battery ( BP-6MT)	Removable Li-Ion 1200 mAh battery (BL-4D)
Stand-by	Up to 310 h	Up to 635 h (2G) / Up to 670 h (3G)
Talk time	Up to 4 h 20 min	Up to 13 h 10 min (2G) / Up to 5 h 15 min (3G)
Music play		Up to 38 h

Misc
Colors	Black, Silver	Carbon Black, Chalk White, Sky Blue, Copper Brown, Silver Grey
SAR	1.38 W/kg (head)     0.75 W/kg (body)	1.18 W/kg (head)     1.12 W/kg (body)
SAR EU	1.47 W/kg (head)	0.88 W/kg (head)
Price	About 120 EUR	About 90 EUR

Tests
Loudspeaker	Voice 67dB / Noise 65dB / Ring 71dB	Voice 75dB / Noise 66dB / Ring 75dB
Audio quality	Noise -76.4dB / Crosstalk -74.8dB	Noise -90.0dB / Crosstalk -91.5dB