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Phone	Samsung M400	Nokia N75	BlackBerry 7750	Sony Ericsson T61c	Nokia E75
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.4" diag. 4 : 3	2.4" diag. 4 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	?	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,000 mAh	800 mAh	?	?	1,000 mAh
Processor	400 MHz Qualcomm QSC6155	?	?	?	369 MHz ARM 11
RAM	128 MB	?	?	?	?
Storage	256 MB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	2 megapixel	-	-	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	CIF (352 x 288)	-	-	VGA (640 x 480)
Front Camera	-	-	-	-	-
Weight	3.7 oz (105g)	4.36 oz (124g)	5.01 oz (142g)	4.4 oz (125g)	4.9 oz (139g)
Dimensions	3.8" x 1.9" x 0.7" (97 x 48 x 17.8 mm)	3.74" x 2.05" x 0.8" (95 x 52 x 20.3 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.8" x 2.13" x 0.92" (122 x 54 x 23.4 mm)	4.4" x 1.97" x 0.57" (112 x 50 x 14.4 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	S60 (Symbian)	BlackBerry OS	(proprietary)	S60 (Symbian)
Network Bands	CDMA: 800, 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	WCDMA (UMTS)	1xRTT	1xRTT	HSDPA 3.6
Features
GPS / Location	Yes	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	Yes	n/a	n/a	-	n/a
Hearing Aid Compatible	Yes	-	-	-	-
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	-
Alerts
Extra Display	Yes	Yes	-	-	-
Ringer Profiles	-	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes Micro-USB	Yes	Yes	-	Yes Micro-USB
Wi-Fi	-	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	-	n/a
Ringer ID	Yes	n/a	n/a	-	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	Yes	n/a	n/a	-	n/a
Data & Network
Data Tethering	-	n/a	n/a	Yes	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
EMS / Picture Messaging	-	n/a	n/a	Yes	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	Yes	n/a	n/a	-	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	-	n/a	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
Video Calling	-	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	-	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	Yes	-	-	Yes
	* Some versions only
	Samsung M400	Nokia N75	BlackBerry 7750	Sony Ericsson T61c	Nokia E75
	X >	< X >	< X >	< X >	< X

NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung M400	Nokia N75	BlackBerry 7750	Sony Ericsson T61c	Nokia E75