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Phone	Kyocera Energi K490 / K493 / K494	Samsung SCH-A570	HP iPAQ Glisten	Palm Pre Plus (GSM)	Samsung Galaxy Ring / Prevail 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	2.5" diag. 4 : 3	3.1" diag. 5 : 3	4" diag. 5 : 3
Display Resolution & Type	104 x 80 pixels LCD (STN)	128 x 160 pixels LCD (STN)	320 x 240 pixels (~160 ppi) AMOLED	320 x 480 pixels (~186 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	?	1,590 mAh	1,150 mAh	1,750 mAh
Processor	?	?	528 MHz Qualcomm MSM7200a (ARM11)	?	1.4 GHz Qualcomm Snapdragon S2 MSM8655
RAM	?	?	?	?	1 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	4 GB
Main Camera	-	-	3 megapixel	3 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	QVGA (320 x 240)	VGA (640 x 480)	720p HD
Front Camera	-	-	-	-	1 megapixel
Weight	3.52 oz (100g)	3.6 oz (102g)	5.29 oz (150g)	4.89 oz (139g)	3.4 oz (96g)
Dimensions	4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm)	3.3" x 1.8" x 0.9" (84 x 46 x 22.9 mm)	4.44" x 2.47" x 0.53" (113 x 63 x 13.4 mm)	3.9" x 2.3" x 0.67" (99 x 58 x 17 mm)	4.83" x 2.48" x 0.47" (123 x 63 x 11.9 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	(proprietary)	(proprietary)	Windows Mobile Professional	webOS	Android
Network Bands	CDMA: 850, 1900 AMPS: 850 *	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 800, 850, 1900
Data Technology	1xRTT	1xRTT	HSDPA 3.6	HSDPA 1.8	EVDO rA
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	-	-	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)
Multiple Languages	Yes *	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	-	-	Yes	Yes	Yes
USB	Yes	-	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	-	-	Yes 802.11 b,g	Yes 802.11 b,g	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	-	-	n/a	n/a	n/a
Ringer ID	Yes	-	n/a	n/a	n/a
Voice Dialing	Yes	Yes	n/a	n/a	n/a
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	-	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	-	-	Yes	Yes	-
Touch Screen	-	-	Yes Resistive	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	Yes	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	-	-	n/a	n/a	n/a
Text Messaging Templates	-	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	-	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	Yes	n/a	n/a	n/a
Voice Memo	-	Yes	n/a	n/a	n/a
Software
BREW	Yes	Yes	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	-	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	Yes	n/a	n/a	n/a
Speaker Phone	-	-	Yes	Yes	Yes
	* Some versions only
	Kyocera Energi K490 / K493 / K494	Samsung SCH-A570	HP iPAQ Glisten	Palm Pre Plus (GSM)	Samsung Galaxy Ring / Prevail 2
	X >	< X >	< X >	< X >	< X

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


Phone	Kyocera Energi K490 / K493 / K494	Samsung SCH-A570	HP iPAQ Glisten	Palm Pre Plus (GSM)	Samsung Galaxy Ring / Prevail 2