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Phone	HTC EVO Design 4G / Hero S (CDMA)	Apple iPhone 4 (GSM)	Ericsson T66	Pantech Duo C810	Motorola RAZR V3xx
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	3.5" diag. 5 : 3	?	2.2" diag. 4 : 3	?
Display Resolution & Type	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	?	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,520 mAh	?	?	1,320 mAh	940 mAh
Processor	1.2 GHz Qualcomm Snapdragon S2 MSM8655	Apple A4	?	ARM 920t PXA27x	?
RAM	768 MB	?	?	?	?
Storage	4 GB	32 GB *	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	-	1 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	720p HD	-	QVGA (320 x 240)	?
Front Camera	1 megapixel	Yes	-	-	-
Weight	5.22 oz (148g)	4.8 oz (136g)	2.08 oz (59g)	3.88 oz (110g)	3.63 oz (103g)
Dimensions	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	4.05" x 2.08" x 0.58" (103 x 53 x 14.7 mm)
Form Factor	Slab	Slab	Slab	Slide	Clamshell
Platform / OS	Android	iOS	(proprietary)	Windows Mobile Standard	(proprietary)
Network Bands	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 1800, 1900 *
Data Technology	WiMAX	HSPA 7.2	-	HSDPA 1.8	HSDPA 3.6
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	-	n/a	-
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	-
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	-	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	n/a	-	n/a	-
USB	Yes Micro-USB	Yes	-	Yes	Yes Mini-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	-	n/a	Yes
Ringer ID	n/a	n/a	-	n/a	Yes
Voice Dialing	n/a	n/a	-	n/a	Yes
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	-	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	-	n/a	Yes
External Antenna Jack	n/a	n/a	-	n/a	Yes
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	-
EMS / Picture Messaging	n/a	n/a	Yes	n/a	-
Instant Messaging	n/a	n/a	-	n/a	-
MMS	n/a	n/a	-	n/a	Yes
Text Messaging Templates	n/a	n/a	Yes	n/a	Yes
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	-	n/a	Yes
Photo & Video
DLNA	Yes	-	-	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	-
Voice Memo	n/a	n/a	-	n/a	Yes
Software
Games	n/a	n/a	Yes	n/a	Yes
Java (J2ME)	n/a	n/a	-	n/a	Yes
Voice
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	HTC EVO Design 4G / Hero S (CDMA)	Apple iPhone 4 (GSM)	Ericsson T66	Pantech Duo C810	Motorola RAZR V3xx
	X >	< X >	< X >	< X >	< X

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


Phone	HTC EVO Design 4G / Hero S (CDMA)	Apple iPhone 4 (GSM)	Ericsson T66	Pantech Duo C810	Motorola RAZR V3xx