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Phone	Motorola i830 / i833 / i835 / i836	HTC Surround	Palm Treo 650 (CDMA)	Samsung SGH-T239	HTC EVO 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.8" diag. 5 : 3	?	?	4.3" diag. 5 : 3
Display Resolution & Type	130 x 130 pixels LCD (TFT/TFD)	480 x 800 pixels (~246 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	1,230 mAh	?	?	1,500 mAh
Processor	?	1 GHz Qualcomm Snapdragon S1 QSD8250	312 MHz Intel XScale PXA270	?	1 GHz Qualcomm Snapdragon S1 QSD8650
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	5 megapixel	Yes	Yes	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	QVGA (320 x 240)	-	720p HD
Front Camera	-	-	-	-	Yes
Weight	3.94 oz (112g)	6.02 oz (171g)	6.3 oz (179g)	3.34 oz (95g)	6 oz (170g)
Dimensions	3.35" x 1.77" x 0.79" (85 x 45 x 20.1 mm)	4.72" x 2.44" x 0.54" (120 x 62 x 13.7 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.78" x 1.87" x 0.68" (96 x 47 x 17.3 mm)	4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm)
Form Factor	Clamshell	Slab	Slab	Slide	Slab
Platform / OS	(proprietary)	Windows	Palm OS	(proprietary)	Android
Network Bands	iDEN: 800	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	GSM: 850, 1900	4G WiMAX: 41 CDMA: 850, 1900
Data Technology	-	HSPA 7.2	1xRTT	GPRS	WiMAX
Features
GPS / Location	Yes	n/a	n/a	-	n/a
Accessibility
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	-	n/a	n/a	-	n/a
USB	Yes	Yes Micro-USB	-	-	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	-	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	-	n/a
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes Capacitive	Yes	-	Yes Capacitive
Memory
Memory Card Slot	-	-	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	Yes	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	-	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	-	-	-	Yes
Productivity
Alarm	-	n/a	n/a	Yes	n/a
Calculator	-	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	Yes	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	-	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola i830 / i833 / i835 / i836	HTC Surround	Palm Treo 650 (CDMA)	Samsung SGH-T239	HTC EVO 4G
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola i830 / i833 / i835 / i836	HTC Surround	Palm Treo 650 (CDMA)	Samsung SGH-T239	HTC EVO 4G