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Phone	Cricket Ovation / AT&T Radiant Max	Samsung SCH-A570	Samsung SPH-N270 (Matrix Phone)	Sony Ericsson Z550a	Apple iPhone 4 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 19.5 : 9	?	?	1.9" diag. 4 : 3	3.5" diag. 5 : 3
Display Resolution & Type	720 x 1560 pixels (~264 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	128 x 160 pixels LCD (TFT/TFD)	176 x 220 pixels (~148 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	4,000 mAh	?	1,000 mAh	?	?
Processor	2 GHz MediaTek Helio P22 (MT6762)	?	?	?	Apple A4
RAM	3 GB	?	?	?	?
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	32 GB *
Main Camera	13 megapixel	-	-	1 megapixel	5 megapixel
Wide Camera	5 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	?	720p HD
Front Camera	8 megapixel	-	-	-	Yes
Weight	6.18 oz (175g)	3.6 oz (102g)	4.66 oz (132g)	3.26 oz (92g)	4.8 oz (136g)
Dimensions	6.71" x 3" x 0.35" (170 x 76 x 8.9 mm)	3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)	3.43" x 1.77" x 0.79" (87 x 45 x 20.1 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Slab	Clamshell	Slide	Clamshell	Slab
Platform / OS	Android	(proprietary)	(proprietary)	(proprietary)	iOS
Network Bands	4G LTE: 2, 4, 5, 12, 14, 29, 30, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	1xRTT	-	GPRS	HSPA 7.2
Features
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	Yes	-	n/a
Accessibility
Adjustable Text Size	n/a	-	-	-	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	-	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Mobile Hotspot	n/a	-	-	-	n/a
NFC	Yes	-	-	-	-
USB	Yes USB Type C	-	-	Yes	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	-	Yes	Yes	n/a
Ringer ID	n/a	-	Yes	Yes	n/a
Voice Dialing	n/a	Yes	Yes	Yes	n/a
Customization
Custom Graphics	n/a	Yes	-	Yes	n/a
Custom Ringtones	n/a	Yes	-	Yes	n/a
Real-Music Ringers	n/a	-	-	Yes	n/a
Data & Network
Data Tethering	n/a	-	-	Yes	n/a
WAP / Web Browser	n/a	Yes	-	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	Yes	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Touch Screen	Yes Capacitive	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	-
Messaging
Email Client	n/a	-	-	Yes	n/a
EMS / Picture Messaging	n/a	Yes	-	-	n/a
MMS	n/a	-	-	Yes	n/a
Text Messaging Templates	n/a	Yes	-	Yes	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	-	Yes	n/a
Photo & Video
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	Yes	Yes	Yes	n/a
Voice Memo	n/a	Yes	Yes	Yes	n/a
Software
BREW	n/a	Yes	-	-	n/a
Games	n/a	Yes	-	Yes	n/a
Java (J2ME)	n/a	-	-	Yes	n/a
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	Yes	Yes	-	n/a
Push-To-Talk	-	-	-	Yes *	-
Speaker Phone	Yes	-	-	Yes	Yes
	* Some versions only
	Cricket Ovation / AT&T Radiant Max	Samsung SCH-A570	Samsung SPH-N270 (Matrix Phone)	Sony Ericsson Z550a	Apple iPhone 4 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Cricket Ovation / AT&T Radiant Max	Samsung SCH-A570	Samsung SPH-N270 (Matrix Phone)	Sony Ericsson Z550a	Apple iPhone 4 (GSM)