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Specifications
	X >	< X >	< X >	< X >	< X

Phone	Sharp TM100	Samsung SCH-A990	ZTE Groove	HTC MDA Compact / xda II mini / JAM (Magician)	Samsung Galaxy Reverb
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.2" diag. 5 : 3	?	4" diag. 5 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	780 mAh	1,000 mAh	1,500 mAh	1,200 mAh	1,700 mAh
Processor	?	?	800 MHz Qualcomm MSM7627A	416 MHz Intel xScale	1.4 GHz Qualcomm S2 MSM8655
RAM	?	?	512 MB	?	768 MB
Storage	? raw hardware	? raw hardware	1 GB	? raw hardware	4 GB
Main Camera	Yes	3 megapixel	3 megapixel	1 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	720p HD	?	WVGA / 480p
Front Camera	-	-	Yes	-	1 megapixel
Weight	3.7 oz (105g)	4.4 oz (125g)	4.5 oz (128g)	5.29 oz (150g)	4.54 oz (129g)
Dimensions	3.94" x 1.93" x 0.76" (100 x 49 x 19.3 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.67" x 2.46" x 0.55" (119 x 62 x 14 mm)	4.25" x 2.28" x 0.72" (108 x 58 x 18.3 mm)	4.82" x 2.53" x 0.44" (122 x 64 x 11.3 mm)
Form Factor	Slide	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Windows Mobile Professional	Android
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1700, 1900	GSM: 850, 1800, 1900 *	CDMA: 1900
Data Technology	GPRS	EVDO r0	EVDO rA	GPRS	EVDO rA
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 M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	-	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	Yes	-
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	Yes	Yes	Yes Micro-USB	Yes Mini-USB	Yes
Wi-Fi	-	-	Yes	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	-	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	-	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	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	Yes
Touch Screen	-	-	Yes	Yes	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	Yes	-	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	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	Yes	n/a	n/a	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	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	-	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
BREW	-	Yes	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	-	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	-	-	n/a	n/a	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	Sharp TM100	Samsung SCH-A990	ZTE Groove	HTC MDA Compact / xda II mini / JAM (Magician)	Samsung Galaxy Reverb
	X >	< X >	< X >	< X >	< X

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


Phone	Sharp TM100	Samsung SCH-A990	ZTE Groove	HTC MDA Compact / xda II mini / JAM (Magician)	Samsung Galaxy Reverb