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Phone	Samsung SCH-A990	HTC Ozone XV6175	Siemens CT66 / C66 / C65 / C71 / C70	LG Spectrum	HTC EVO 4G
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.4" diag. 4 : 3	?	4.5" diag. 16 : 9	4.3" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	130 x 130 pixels LCD (Color)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,000 mAh	1,500 mAh	600 mAh	1,830 mAh	1,500 mAh
Processor	?	528 MHz Qualcomm S1 MSM7625	?	1.5 GHz Qualcomm Snapdragon S3	1 GHz Qualcomm Snapdragon S1 QSD8650
RAM	?	?	?	1 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	4 GB	? raw hardware
Main Camera	3 megapixel	2 megapixel	Yes	8 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	-	1080p HD	720p HD
Front Camera	-	-	-	1 megapixel	Yes
Weight	4.4 oz (125g)	3.7 oz (105g)	3 oz (85g)	4.99 oz (141g)	6 oz (170g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.5" x 2.5" x 0.5" (114 x 64 x 12.7 mm)	4.1" x 1.8" x 0.7" (104 x 46 x 17.8 mm)	5.33" x 2.71" x 0.42" (135 x 69 x 10.7 mm)	4.8" x 2.6" x 0.5" (122 x 66 x 12.7 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Windows Mobile Standard	(proprietary)	Android	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *	GSM: 850, 1800, 1900 *	4G LTE: 13 CDMA: 850, 1900 GSM: 850, 1900 *	4G WiMAX: 41 CDMA: 850, 1900
Data Technology	EVDO r0	EVDO rA	GPRS	LTE (Cat 3)	WiMAX
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	-	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)	Yes
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	-	n/a	-	n/a	n/a
USB	Yes	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	-	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	Yes	n/a	n/a
Voice Dialing	Yes	n/a	-	n/a	n/a
Customization
Changeable Body Plates	-	-	Yes	-	-
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	Yes	n/a	-	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	-	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	-	n/a	n/a
EMS / Picture Messaging	Yes	n/a	Yes	n/a	n/a
Instant Messaging	-	n/a	-	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	Yes	n/a	-	n/a	n/a
Stereo Speakers	Yes	-	-	-	-
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	Yes	-	-	Yes	Yes
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	-	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
BREW	Yes	n/a	-	n/a	n/a
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	-	n/a	Yes	n/a	n/a
Voice
Call Screening	-	-	Yes	-	-
Push-To-Talk	-	-	Yes *	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A990	HTC Ozone XV6175	Siemens CT66 / C66 / C65 / C71 / C70	LG Spectrum	HTC EVO 4G
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	HTC Ozone XV6175	Siemens CT66 / C66 / C65 / C71 / C70	LG Spectrum	HTC EVO 4G