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Specifications
	X >	< X >	< X >	< X >	< X

Phone	BlackBerry 7750	Samsung Glyde U940	Samsung MM-A900 / SPH-A900 / Ace	Nokia E66	LG eXpo GW820
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.8" diag. 16.5 : 9	?	2.4" diag. 4 : 3	3.2" diag. 5 : 3
Display Resolution & Type	240 x 240 pixels LCD (Color)	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	480 x 800 pixels (~292 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,000 mAh	?	1,000 mAh	1,500 mAh
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	2 megapixel	1 megapixel	3 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	?	QVGA (320 x 240)	?
Front Camera	-	-	-	-	-
Weight	5.01 oz (142g)	4.2 oz (119g)	3.9 oz (111g)	4.27 oz (121g)	5.2 oz (147g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.21" x 1.93" x 0.51" (107 x 49 x 13 mm)	4.45" x 2.16" x 0.63" (113 x 55 x 16 mm)
Form Factor	Slab	Slide	Clamshell	Slide	Slab
Platform / OS	BlackBerry OS	(proprietary)	(proprietary)	S60 (Symbian)	Windows Mobile Professional
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO r0	EVDO r0	HSDPA 3.6	HSPA 7.2
Features
Fingerprint Reader	-	-	-	-	Yes
GPS / Location	n/a	Yes	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	-	Yes M4 (very compatible)	-	-	-
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
USB	Yes	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	-	Yes 802.11 b,g	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	Yes	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	Yes
Touch Screen	-	Yes	-	-	Yes Resistive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	-	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	Yes
Music Player	n/a	Yes	Yes	n/a	n/a
Photo & Video
TV Output	-	-	-	-	Yes
Video Calling	n/a	-	-	n/a	n/a
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	Yes	n/a	n/a
Voice Memo	n/a	-	Yes	n/a	n/a
Software
BREW	n/a	Yes	-	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry 7750	Samsung Glyde U940	Samsung MM-A900 / SPH-A900 / Ace	Nokia E66	LG eXpo GW820
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Samsung Glyde U940	Samsung MM-A900 / SPH-A900 / Ace	Nokia E66	LG eXpo GW820