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Specifications
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Phone	HTC EVO Design 4G / Hero S (CDMA)	Huawei M835	Ericsson R278d	Motorola V710	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 16 : 9	2.8" diag. 4 : 3	?	?	?
Display Resolution & Type	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	101 x 40 pixels	176 x 220 pixels LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,520 mAh	1,200 mAh	?	?	?
Processor	1.2 GHz Qualcomm Snapdragon S2 MSM8655	528 MHz Qualcomm MSM7625	?	?	?
RAM	768 MB	?	?	?	?
Storage	4 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	3 megapixel	-	1 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	-	?	-
Front Camera	1 megapixel	-	-	-	-
Weight	5.22 oz (148g)	3.88 oz (110g)	9.28 oz (263g)	4.06 oz (115g)	6.2 oz (176g)
Dimensions	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	4.09" x 2.15" x 0.53" (104 x 55 x 13.5 mm)	5.1" x 2" x 1" (130 x 51 x 25.4 mm)	3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Android	Android	(proprietary)	(proprietary)	Palm OS
Network Bands	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1700, 1900	TDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	WiMAX	EVDO rA	-	1xRTT	1xRTT
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	n/a	-	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	-
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
USB	Yes Micro-USB	Yes	-	Yes *	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-	-	-
Contacts
Picture ID	n/a	n/a	-	Yes	n/a
Ringer ID	n/a	n/a	-	Yes	n/a
Voice Dialing	n/a	n/a	-	Yes	n/a
Customization
Custom Graphics	n/a	n/a	-	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	-	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	Yes *	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	-	Yes	n/a
Text Messaging Templates	n/a	n/a	-	Yes	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	-
Music Player	n/a	n/a	-	Yes	n/a
Photo & Video
DLNA	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	-	Yes	n/a
Calendar	n/a	n/a	-	Yes	n/a
To-Do List	n/a	n/a	-	-	n/a
Voice Memo	n/a	n/a	-	Yes	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	-	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	Yes	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	HTC EVO Design 4G / Hero S (CDMA)	Huawei M835	Ericsson R278d	Motorola V710	Palm Treo 600 (CDMA)
	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)	Huawei M835	Ericsson R278d	Motorola V710	Palm Treo 600 (CDMA)