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Specifications
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Phone	Ericsson R520	Samsung SPH-N240	Samsung Jack i637	Motorola W315	BlackBerry Curve 3G 9330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	2.4" diag. 4 : 3	?	2.5" diag. 4 : 3
Display Resolution & Type	?	128 x 64 pixels	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	?	1,480 mAh	880 mAh	1,150 mAh
Processor	?	?	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	-	3 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	?	-	?
Front Camera	-	-	-	-	-
Weight	4.23 oz (120g)	3.2 oz (91g)	3.6 oz (102g)	3.53 oz (100g)	3.7 oz (105g)
Dimensions	5.12" x 1.97" x 0.63" (130 x 50 x 16 mm)	4.1" x 1.5" x 0.7" (104 x 38 x 17.8 mm)	4.4" x 2.4" x 0.5" (112 x 61 x 12.7 mm)	3.48" x 1.97" x 0.89" (88 x 50 x 22.6 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Windows Mobile Standard	(proprietary)	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	GPRS	-	HSDPA 3.6	1xRTT	EVDO r0
Features
GPS / Location	-	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	-	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	Yes	-	-	-	-
USB	-	-	Yes	Yes Mini-USB	Yes Micro-USB
Wi-Fi	-	-	Yes 802.11 b,g	-	Yes 802.11 b,g
Contacts
Picture ID	-	-	n/a	Yes	n/a
Ringer ID	-	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	-	-	n/a	Yes	n/a
Custom Ringtones	Yes	-	n/a	Yes	n/a
Real-Music Ringers	-	-	n/a	-	n/a
Data & Network
Data Tethering	Yes	-	n/a	Yes *	n/a
WAP / Web Browser	Yes	-	n/a	Yes *	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	Yes
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	-	-	n/a	-	n/a
EMS / Picture Messaging	-	-	n/a	Yes	n/a
Instant Messaging	-	-	n/a	-	n/a
MMS	-	-	n/a	Yes *	n/a
Text Messaging Templates	Yes	-	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	-	-	-	Yes
Music Player	-	-	n/a	-	n/a
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	-	Yes	n/a	-	n/a
Voice Memo	Yes	-	n/a	Yes	n/a
Software
BREW	-	-	n/a	Yes *	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	-	-	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	-	Yes	n/a	Yes	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	* Some versions only
	Ericsson R520	Samsung SPH-N240	Samsung Jack i637	Motorola W315	BlackBerry Curve 3G 9330
	X >	< X >	< X >	< X >	< X

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


Phone	Ericsson R520	Samsung SPH-N240	Samsung Jack i637	Motorola W315	BlackBerry Curve 3G 9330