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Phone	Samsung SCH-U740 Alias	Samsung SGH-X640	Nokia 3250	BlackBerry 7750	Motorola Backflip
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	?	3.1" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	176 x 208 pixels LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	800 mAh	1,100 mAh	?	1,400 mAh
Processor	?	?	?	?	528 MHz Qualcomm MSM7201a
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	1 megapixel	Yes	2 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	QCIF (176 x 144)	-	CIF (352 x 288)
Front Camera	-	-	-	-	-
Weight	3.56 oz (101g)	3 oz (85g)	4.06 oz (115g)	5.01 oz (142g)	4.7 oz (133g)
Dimensions	3.84" x 2.04" x 0.63" (98 x 52 x 16 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.06" x 1.97" x 0.75" (103 x 50 x 19.1 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.25" x 2.09" x 0.6" (108 x 53 x 15.3 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Clamshell
Platform / OS	(proprietary)	(proprietary)	S60 (Symbian)	BlackBerry OS	Android
Network Bands	CDMA: 850, 1900	GSM: 900, 1800, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	GPRS	EDGE	1xRTT	HSPA 7.2
Features
GPS / Location	Yes	-	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes M4 (very compatible)	-	-	-	Yes M3 (mostly compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	Yes	Yes	-
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
USB	Yes	-	Yes	Yes	Yes Micro-USB
Wi-Fi	-	-	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	Yes	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	-	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	Yes	Yes
Touch Screen	-	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	Yes	-	n/a	n/a	n/a
EMS / Picture Messaging	-	Yes	n/a	n/a	n/a
Instant Messaging	Yes	-	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	Yes	-	n/a	n/a	n/a
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	Yes	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
BREW	Yes	-	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	Yes	n/a	n/a	n/a
Push-To-Talk	-	-	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Samsung SCH-U740 Alias	Samsung SGH-X640	Nokia 3250	BlackBerry 7750	Motorola Backflip
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-U740 Alias	Samsung SGH-X640	Nokia 3250	BlackBerry 7750	Motorola Backflip