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Phone	Motorola Rival A455	Samsung SCH-A990	HTC EVO Design 4G / Hero S (CDMA)	Motorola V65p	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.2" diag. 4 : 3	?	4" diag. 16 : 9	?	?
Display Resolution & Type	176 x 220 pixels (~131 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	160 x 160 pixels LCD (Color)
Display Refresh	?	?	60 Hz	?	?
Battery	940 mAh	1,000 mAh	1,520 mAh	950 mAh	?
Processor	?	?	1.2 GHz Qualcomm Snapdragon S2 MSM8655	?	?
RAM	?	?	768 MB	?	?
Storage	? raw hardware	? raw hardware	4 GB	? raw hardware	? raw hardware
Main Camera	2 megapixel	3 megapixel	5 megapixel	-	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	?	720p HD	-	-
Front Camera	-	-	1 megapixel	-	-
Weight	4.48 oz (127g)	4.4 oz (125g)	5.22 oz (148g)	4.87 oz (138g)	6.2 oz (176g)
Dimensions	3.82" x 1.96" x 0.73" (97 x 50 x 18.5 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)	3.43" x 1.77" x 1.26" (87 x 45 x 32 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slide	Clamshell	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	Palm OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900
Data Technology	EVDO r0	EVDO r0	WiMAX	1xRTT	1xRTT
Features
Flashlight	-	Yes	Yes	-	-
GPS / Location	Yes	Yes	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	Yes	Yes	Yes	-	-
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	-	-
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	-	-	n/a	-	n/a
USB	Yes Micro-USB	Yes	Yes Micro-USB	Yes	Yes
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	Yes	Yes	n/a	-	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Changeable Body Plates	-	-	-	Yes	-
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	Yes	Yes	n/a	-	n/a
Data & Network
Data Tethering	Yes	Yes	n/a	Yes	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	-	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	Yes
Touch Screen	Yes	-	Yes	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	-	Yes
Messaging
Email Client	Yes	-	n/a	-	n/a
EMS / Picture Messaging	Yes	Yes	n/a	Yes	n/a
Instant Messaging	Yes	-	n/a	-	n/a
MMS	Yes	Yes	n/a	-	n/a
Text Messaging Templates	Yes	Yes	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	Yes	Yes	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
DLNA	-	-	Yes	-	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	-	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	-	n/a
Software
BREW	Yes	Yes	n/a	Yes	n/a
Games	Yes	Yes	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Motorola Rival A455	Samsung SCH-A990	HTC EVO Design 4G / Hero S (CDMA)	Motorola V65p	Palm Treo 600 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola Rival A455	Samsung SCH-A990	HTC EVO Design 4G / Hero S (CDMA)	Motorola V65p	Palm Treo 600 (CDMA)