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Phone	Cal-Comp EZ	Samsung SPH-i550	Samsung SPH-N400	BlackBerry Curve 9370	Motorola Q
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	?	?	?	2.4" diag. 4 : 3	?
Display Resolution & Type	128 x 128 pixels LCD (STN)	320 x 320 pixels LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	480 x 360 pixels (~246 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	800 mAh	?	?	1,000 mAh	1,130 mAh
Processor	?	200 MHz Motorola MX-1	?	800 MHz Marvell	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	1 GB	? raw hardware
Main Camera	-	1 megapixel	-	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	-	VGA (640 x 480)	?
Front Camera	-	-	-	-	-
Weight	2.47 oz (70g)	?	4 oz (113g)	3.49 oz (99g)	4.06 oz (115g)
Dimensions	4.04" x 1.71" x 0.63" (103 x 43 x 16 mm)	3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm)	4.25" x 2.04" x 0.82" (108 x 52 x 20.8 mm)	4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm)	4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm)
Form Factor	Slab	Clamshell	Flip	Slab	Slab
Platform / OS	(proprietary)	Palm OS	(proprietary)	BlackBerry OS	Windows Mobile Standard
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	1xRTT	1xRTT	1xRTT	EVDO rA	EVDO r0
Features
GPS / Location	Yes	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	-	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	-	-	-	Yes	Yes
Infrared (IR)	-	Yes	-	-	Yes
NFC	-	-	-	Yes	-
USB	Yes Mini-USB	-	Yes	Yes Micro-USB	Yes Mini-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	-	n/a	Yes	n/a	n/a
Ringer ID	-	n/a	Yes	n/a	n/a
Voice Dialing	-	n/a	Yes	n/a	n/a
Customization
Custom Graphics	-	n/a	Yes	n/a	n/a
Custom Ringtones	-	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	-	n/a	n/a
Data & Network
Data Tethering	-	n/a	Yes	n/a	n/a
External Antenna Jack	-	n/a	-	n/a	n/a
WAP / Web Browser	-	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	-	n/a	Yes	n/a	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	Yes	-	-	-
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	-	n/a	n/a
Text Messaging Templates	Yes	n/a	-	n/a	n/a
Music
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	-	n/a	n/a
Software
Games	-	n/a	Yes	n/a	n/a
Java (J2ME)	-	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
	* Some versions only
	Cal-Comp EZ	Samsung SPH-i550	Samsung SPH-N400	BlackBerry Curve 9370	Motorola Q
	X >	< X >	< X >	< X >	< X

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


Phone	Cal-Comp EZ	Samsung SPH-i550	Samsung SPH-N400	BlackBerry Curve 9370	Motorola Q