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Phone	Samsung SCH-A530	Ericsson R278d	Apple iPhone 4 (GSM)	Samsung Galaxy Rush	BlackBerry Curve 9315 / 9320
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.5" diag. 5 : 3	3.5" diag. 5 : 3	2.4" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (STN)	101 x 40 pixels	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	320 x 240 pixels (~164 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	?	?	?	1,750 mAh	1,450 mAh
Processor	?	?	Apple A4	1 GHz Qualcomm MSM8655	806 MHz Tavor MG1
RAM	?	?	?	768 MB	512 MB
Storage	? raw hardware	? raw hardware	32 GB *	4 GB	512 MB
Main Camera	-	-	5 megapixel	3 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	720p HD	VGA (640 x 480)	VGA (640 x 480)
Front Camera	-	-	Yes	1 megapixel	-
Weight	3 oz (85g)	9.28 oz (263g)	4.8 oz (136g)	4.2 oz (119g)	3.63 oz (103g)
Dimensions	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.84" x 2.36" x 0.47" (123 x 60 x 11.9 mm)	4.29" x 2.36" x 0.5" (109 x 60 x 12.7 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	iOS	Android	BlackBerry OS
Network Bands	CDMA: 850, 1900	TDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	-	HSPA 7.2	EVDO rA	HSPA 7.2
Features
GPS / Location	Yes	-	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 M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	-	-	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
NFC	-	-	-	-	Yes *
USB	-	-	Yes	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	-	n/a	n/a	n/a
Ringer ID	Yes	-	n/a	n/a	n/a
Voice Dialing	Yes	-	n/a	n/a	n/a
Customization
Custom Graphics	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	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
Touch Screen	-	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	-	-	-	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
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	-	n/a	n/a	n/a
Photo & Video
TV Output	-	-	Yes	-	-
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	-	n/a	n/a	n/a
Calendar	Yes	-	n/a	n/a	n/a
To-Do List	Yes	-	n/a	n/a	n/a
Voice Memo	Yes	-	n/a	n/a	n/a
Software
BREW	Yes	-	n/a	n/a	n/a
Games	Yes	-	n/a	n/a	n/a
Java (J2ME)	-	-	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	n/a
Speaker Phone	-	-	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A530	Ericsson R278d	Apple iPhone 4 (GSM)	Samsung Galaxy Rush	BlackBerry Curve 9315 / 9320
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A530	Ericsson R278d	Apple iPhone 4 (GSM)	Samsung Galaxy Rush	BlackBerry Curve 9315 / 9320