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Phone	Samsung SPH-A250	Pantech Duo C810	HTC Amaze 4G	Motorola i275	HTC EVO Design 4G / Hero S (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Not yet released	Released	Released	Released	Released
Display Size	?	2.2" diag. 4 : 3	4.3" diag. 16 : 9	?	4" diag. 16 : 9
Display Resolution & Type	?	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	540 x 960 pixels (~256 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Color)	540 x 960 pixels (~275 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	?	1,320 mAh	1,730 mAh	750 mAh	1,520 mAh
Processor	?	ARM 920t PXA27x	1.5 GHz Qualcomm Snapdragon S3 dual-core	?	1.2 GHz Qualcomm Snapdragon S2 MSM8655
RAM	?	?	1 GB	?	768 MB
Storage	? raw hardware	? raw hardware	16 GB	? raw hardware	4 GB
Main Camera	-	1 megapixel	8 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	1080p HD	-	720p HD
Front Camera	-	-	2 megapixel	-	1 megapixel
Weight	2.82 oz (80g)	3.88 oz (110g)	6.1 oz (173g)	4.6 oz (130g)	5.22 oz (148g)
Dimensions	2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	5.12" x 2.58" x 0.46" (130 x 66 x 11.7 mm)	4.8" x 1.93" x 0.98" (122 x 49 x 24.9 mm)	4.78" x 2.44" x 0.46" (122 x 62 x 11.8 mm)
Form Factor	Clamshell	Slide	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows Mobile Standard	Android	(proprietary)	Android
Network Bands	CDMA: 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	iDEN: 800	4G WiMAX: 41 WCDMA: 1, 8 CDMA: 800, 850, 1900 GSM: 850, 1900 *
Data Technology	-	HSDPA 1.8	HSPA+ 42	-	WiMAX
Features
Flashlight	-	-	Yes	-	Yes
GPS / Location	-	n/a	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	-	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Ringer Profiles	-	Yes	-	Yes	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Mobile Hotspot	-	n/a	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	-	Yes	Yes	-	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 a,b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	-	n/a	n/a	-	n/a
Ringer ID	-	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Custom Graphics	-	n/a	n/a	Yes	n/a
Custom Ringtones	-	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	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 Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	-	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
Photo & Video
DLNA	-	-	Yes	-	Yes
TV Output	-	-	Yes	-	-
Productivity
Alarm	Yes	n/a	n/a	-	n/a
Calculator	Yes	n/a	n/a	-	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	-	n/a
Voice Memo	-	n/a	n/a	Yes	n/a
Software
Games	-	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	-	Yes	Yes	Yes	Yes
	Samsung SPH-A250	Pantech Duo C810	HTC Amaze 4G	Motorola i275	HTC EVO Design 4G / Hero S (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SPH-A250	Pantech Duo C810	HTC Amaze 4G	Motorola i275	HTC EVO Design 4G / Hero S (CDMA)