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Phone	HTC Droid Eris	Samsung Galaxy Alpha	HTC Touch Pro2 (GSM) / Tilt 2	Palm Treo 600 (CDMA)	Huawei Pinnacle
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	3.2" diag. 5 : 3	4.7" diag. 16 : 9	3.6" diag. 5 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) AMOLED	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,300 mAh	1,860 mAh	1,500 mAh	?	900 mAh
Processor	528 MHz MSM7600	2.5 GHz Qualcomm Snapdragon 801 (MSM8974-AC)	528 MHz Qualcomm MSM7200A	?	Qualcomm QSC6055
RAM	?	2 GB	?	?	?
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	12 megapixel	3 megapixel	Yes	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	CIF (352 x 288)	4K UHD	?	-	QCIF (176 x 144)
Front Camera	-	2 megapixel	-	-	-
Weight	4.43 oz (126g)	4.06 oz (115g)	6.61 oz (187g)	6.2 oz (176g)	3.53 oz (100g)
Dimensions	4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)	5.21" x 2.58" x 0.26" (132 x 66 x 6.7 mm)	4.59" x 2.36" x 0.68" (117 x 60 x 17.3 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.33" x 2.4" x 0.51" (110 x 61 x 13 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	Android	Android	Windows Mobile Professional	Palm OS	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1700, 1900
Data Technology	EVDO rA	LTE (Cat 4)	HSPA 7.2	1xRTT	1xRTT
Features
Fingerprint Reader	-	Yes	-	-	-
Flashlight	-	Yes	-	-	-
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	n/a	n/a	n/a	-
NFC	-	Yes	-	-	-
USB	Yes Mini-USB	Yes	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 802.11 b,g	Yes 5 (802.11 a,ac,b,g,n)	Yes 802.11 b,g	-	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	-
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	-
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	-
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	-	-	Yes	Yes	Yes
Touch Screen	Yes Capacitive	Yes Capacitive	Yes	Yes	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	Yes
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	-
Music
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	n/a	n/a	Yes
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	Yes	-	-
Video Calling	n/a	n/a	n/a	n/a	-
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
BREW	n/a	n/a	n/a	n/a	Yes
Games	n/a	n/a	n/a	n/a	Yes
Java (J2ME)	n/a	n/a	n/a	n/a	-
Voice
HD Voice	-	Yes	-	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	-
Push-To-Talk	-	-	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	HTC Droid Eris	Samsung Galaxy Alpha	HTC Touch Pro2 (GSM) / Tilt 2	Palm Treo 600 (CDMA)	Huawei Pinnacle
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Droid Eris	Samsung Galaxy Alpha	HTC Touch Pro2 (GSM) / Tilt 2	Palm Treo 600 (CDMA)	Huawei Pinnacle