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Phone	Samsung MM-A900 / SPH-A900 / Ace	HTC EVO Design 4G / Hero S (CDMA)	Motorola T730 / T731c	Apple iPhone 4 (GSM)	Motorola V177
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	?	4" diag. 16 : 9	?	3.5" diag. 5 : 3	?
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	120 x 160 pixels LCD (STN)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	?	1,520 mAh	750 mAh	?	?
Processor	?	1.2 GHz Qualcomm Snapdragon S2 MSM8655	?	Apple A4	?
RAM	?	768 MB	?	?	?
Storage	? raw hardware	4 GB	? raw hardware	32 GB *	? raw hardware
Main Camera	1 megapixel	5 megapixel	-	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	-	720p HD	-
Front Camera	-	1 megapixel	-	Yes	-
Weight	3.9 oz (111g)	5.22 oz (148g)	4.06 oz (115g)	4.8 oz (136g)	3.67 oz (104g)
Dimensions	3.86" x 2.01" x 0.57" (98 x 51 x 14.5 mm)	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	3.54" x 1.87" x 0.91" (90 x 47 x 23.1 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.48" x 1.88" x 1" (88 x 48 x 25.4 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Clamshell
Platform / OS	(proprietary)	Android	(proprietary)	iOS	(proprietary)
Network Bands	CDMA: 850, 1900	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 850, 1900
Data Technology	EVDO r0	WiMAX	1xRTT	HSPA 7.2	GPRS
Features
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	n/a	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	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	Yes	-	Yes
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	-
Mobile Hotspot	-	n/a	-	n/a	-
USB	Yes	Yes Micro-USB	Yes	Yes	-
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	-	n/a	-
Ringer ID	Yes	n/a	Yes	n/a	-
Voice Dialing	Yes	n/a	Yes	n/a	-
Customization
Changeable Body Plates	-	-	Yes	-	-
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	-	n/a	-	n/a	-
Data & Network
Data Tethering	Yes	n/a	Yes	n/a	Yes
WAP / Web Browser	Yes	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	-	-	-
Messaging
Email Client	-	n/a	Yes	n/a	-
EMS / Picture Messaging	-	n/a	Yes	n/a	Yes
Instant Messaging	-	n/a	-	n/a	Yes
MMS	-	n/a	-	n/a	Yes
Text Messaging Templates	Yes	n/a	Yes	n/a	Yes
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	Yes	n/a	-	n/a	-
Photo & Video
DLNA	-	Yes	-	-	-
TV Output	-	-	-	Yes	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	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	n/a	Yes	n/a	Yes
Java (J2ME)	Yes	n/a	-	n/a	-
Voice
Headset Jack (2.5 mm)	Yes	n/a	Yes	n/a	Yes
Push-To-Talk	-	-	-	-	Yes *
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Samsung MM-A900 / SPH-A900 / Ace	HTC EVO Design 4G / Hero S (CDMA)	Motorola T730 / T731c	Apple iPhone 4 (GSM)	Motorola V177
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung MM-A900 / SPH-A900 / Ace	HTC EVO Design 4G / Hero S (CDMA)	Motorola T730 / T731c	Apple iPhone 4 (GSM)	Motorola V177