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Phone	Samsung SGH-X640	Nokia 6650 fold	Nokia 2630	Palm Treo 650 (CDMA)	BlackBerry Pearl Flip 8220
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	?	2.2" diag. 4 : 3	?	?	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	800 mAh	1,500 mAh	700 mAh	?	?
Processor	?	369 MHz ARM 11	?	312 MHz Intel XScale PXA270	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	2 megapixel	Yes	Yes	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	?	QVGA (320 x 240)	?
Front Camera	-	-	-	-	-
Weight	3 oz (85g)	3.95 oz (112g)	2.33 oz (66g)	6.3 oz (179g)	3.6 oz (102g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.93" x 1.86" x 0.64" (100 x 47 x 16.2 mm)	4.13" x 1.77" x 0.39" (105 x 45 x 9.9 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.98" x 1.97" x 0.69" (101 x 50 x 17.5 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Clamshell
Platform / OS	(proprietary)	S60 (Symbian)	(proprietary)	Palm OS	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	GSM: 850, 1900 *	CDMA: 850, 1900	GSM: 850, 900, 1800, 1900
Data Technology	GPRS	HSDPA 3.6	EDGE	1xRTT	EDGE
Features
GPS / Location	-	n/a	-	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	-	-	-	Yes
Alerts
Extra Display	-	Yes	-	-	Yes
Ringer Profiles	-	Yes	Yes	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
USB	-	Yes Micro-USB	-	-	Yes Micro-USB
Wi-Fi	-	-	-	-	Yes
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	-	n/a	n/a
Voice Dialing	-	n/a	-	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	-	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	-	-	Yes	-
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	Yes	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	Yes	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	-	n/a	-	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	n/a	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-X640	Nokia 6650 fold	Nokia 2630	Palm Treo 650 (CDMA)	BlackBerry Pearl Flip 8220
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Nokia 6650 fold	Nokia 2630	Palm Treo 650 (CDMA)	BlackBerry Pearl Flip 8220