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Phone	HTC MDA Compact / xda II mini / JAM (Magician)	Sanyo Zio by Kyocera	Samsung SCH-A530	Apple iPhone 4 (GSM)	Samsung SCH-A990
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.5" diag. 5 : 3	?	3.5" diag. 5 : 3	?
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~267 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	1,200 mAh	1,130 mAh	?	?	1,000 mAh
Processor	416 MHz Intel xScale	Qualcomm S1 MSM7627	?	Apple A4	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	1 megapixel	3 megapixel	-	5 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	WVGA / 480p	-	720p HD	?
Front Camera	-	-	-	Yes	-
Weight	5.29 oz (150g)	3.7 oz (105g)	3 oz (85g)	4.8 oz (136g)	4.4 oz (125g)
Dimensions	4.25" x 2.28" x 0.72" (108 x 58 x 18.3 mm)	4.57" x 2.31" x 0.48" (116 x 59 x 12.2 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Clamshell
Platform / OS	Windows Mobile Professional	Android	(proprietary)	iOS	(proprietary)
Network Bands	GSM: 850, 1800, 1900 *	CDMA: 850, 1700, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	EVDO rA	1xRTT	HSPA 7.2	EVDO r0
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	Yes	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	-
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	-	n/a	-
USB	Yes Mini-USB	Yes	-	Yes	Yes
Wi-Fi	-	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	Yes	n/a	Yes
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	-	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	Yes
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	-	n/a	-
EMS / Picture Messaging	n/a	n/a	-	n/a	Yes
Instant Messaging	n/a	n/a	-	n/a	-
MMS	n/a	n/a	-	n/a	Yes
Text Messaging Templates	n/a	n/a	-	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	n/a	n/a	-	n/a	Yes
Stereo Speakers	-	-	-	-	Yes
Photo & Video
TV Output	-	-	-	Yes	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	-
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
BREW	n/a	n/a	Yes	n/a	Yes
Games	n/a	n/a	Yes	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	-
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	HTC MDA Compact / xda II mini / JAM (Magician)	Sanyo Zio by Kyocera	Samsung SCH-A530	Apple iPhone 4 (GSM)	Samsung SCH-A990
	X >	< X >	< X >	< X >	< X

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


Phone	HTC MDA Compact / xda II mini / JAM (Magician)	Sanyo Zio by Kyocera	Samsung SCH-A530	Apple iPhone 4 (GSM)	Samsung SCH-A990