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Phone	Samsung SGH-X640	Motorola V551 / V330 / V547 / V555 / V557	HTC G1	Nokia 6290	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.2" diag. 5 : 3	2.2" diag. 4 : 3	?
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	320 x 480 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)
Display Refresh	?	?	60 Hz	?	?
Battery	800 mAh	820 mAh	1,150 mAh	950 mAh	?
Processor	?	?	528 MHz Qualcomm MSM7201A	369 MHz ARM 11	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	Yes	3 megapixel	2 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	QCIF (176 x 144)	-
Front Camera	-	-	-	-	-
Weight	3 oz (85g)	4.23 oz (120g)	5.6 oz (159g)	4.06 oz (115g)	5.01 oz (142g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	4.62" x 2.19" x 0.67" (117 x 56 x 17 mm)	3.7" x 1.97" x 0.82" (94 x 50 x 20.8 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Clamshell	Clamshell	Slide	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	S60 (Symbian)	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	WCDMA: 1 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	EDGE	HSPA 7.2	EDGE	1xRTT
Features
GPS / Location	-	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	-	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	-	Yes	-	Yes	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	-
Infrared (IR)	-	-	-	Yes	-
USB	-	Yes	Yes Mini-USB	Yes Mini-USB	Yes
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	-	Yes	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	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Touch Screen	-	-	Yes Capacitive	-	-
Memory
Memory Card Slot	-	-	Yes	Yes	-
Messaging
Email Client	-	Yes	n/a	n/a	n/a
EMS / Picture Messaging	Yes	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	-
Music Player	-	-	n/a	n/a	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
Video Calling	-	-	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
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	Yes	n/a	n/a	n/a
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	Samsung SGH-X640	Motorola V551 / V330 / V547 / V555 / V557	HTC G1	Nokia 6290	BlackBerry 7750
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Motorola V551 / V330 / V547 / V555 / V557	HTC G1	Nokia 6290	BlackBerry 7750