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Specifications
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Phone	HTC Amaze 4G	Samsung Knack U310	Motorola Droid	Palm Treo 600 (CDMA)	Samsung Vibrant (Galaxy S)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 16 : 9	2.2" diag. 4 : 3	3.7" diag. 16 : 9	?	4" diag. 5 : 3
Display Resolution & Type	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	480 x 854 pixels (~268 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	60 Hz	?	60 Hz	?	60 Hz
Battery	1,730 mAh	1,000 mAh	1,400 mAh	?	1,500 mAh
Processor	1.5 GHz Qualcomm Snapdragon S3 dual-core	?	550 MHz TI OMAP 3430 (ARM Cortex A8)	?	1 GHz Samsung Hummingbird Cortex A8
RAM	1 GB	?	?	?	?
Storage	16 GB	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	8 megapixel	-	5 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	WVGA / 480p	-	720p HD
Front Camera	2 megapixel	-	-	-	-
Weight	6.1 oz (173g)	3.63 oz (103g)	5.99 oz (170g)	6.2 oz (176g)	4.16 oz (118g)
Dimensions	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	4.55" x 2.35" x 0.55" (116 x 60 x 14 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Android	(proprietary)	Android	Palm OS	Android
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 42	-	EVDO rA	1xRTT	HSPA 7.2
Features
Flashlight	Yes	-	-	-	-
GPS / Location	n/a	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	Yes	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes	-	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	Yes 802.11 b,g	-	Yes
Contacts
Picture ID	n/a	-	n/a	n/a	n/a
Ringer ID	n/a	-	n/a	n/a	n/a
Voice Dialing	n/a	Yes	n/a	n/a	n/a
Customization
Custom Graphics	n/a	-	n/a	n/a	n/a
Custom Ringtones	n/a	-	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
External Antenna Jack	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	-	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	Yes	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	-	n/a	n/a	n/a
Text Messaging Templates	n/a	-	n/a	n/a	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	-	n/a	n/a	n/a
Photo & Video
DLNA	Yes	-	-	-	Yes
TV Output	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Voice Memo	n/a	-	n/a	n/a	n/a
Software
Games	n/a	-	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	HTC Amaze 4G	Samsung Knack U310	Motorola Droid	Palm Treo 600 (CDMA)	Samsung Vibrant (Galaxy S)
	X >	< X >	< X >	< X >	< X

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


Phone	HTC Amaze 4G	Samsung Knack U310	Motorola Droid	Palm Treo 600 (CDMA)	Samsung Vibrant (Galaxy S)