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

Phone	Samsung SPH-Z400	Samsung SCH-A990	Apple iPhone 4 (GSM)	Motorola Q	HTC 5800 / Fusion / S720
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	1.9" diag. 4 : 3	?	3.5" diag. 5 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	1,300 mAh	1,000 mAh	?	1,130 mAh	1,050 mAh
Processor	?	?	Apple A4	?	400 MHz Qualcomm MSM7500
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	32 GB *	? raw hardware	? raw hardware
Main Camera	1 megapixel	3 megapixel	5 megapixel	1 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	?	720p HD	?	?
Front Camera	-	-	Yes	-	-
Weight	4.06 oz (115g)	4.4 oz (125g)	4.8 oz (136g)	4.06 oz (115g)	4.23 oz (120g)
Dimensions	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.57" x 2.52" x 0.47" (116 x 64 x 11.9 mm)	4.07" x 2.01" x 0.76" (103 x 51 x 19.3 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	iOS	Windows Mobile Standard	Windows Mobile Standard
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	EVDO rA	EVDO r0	HSPA 7.2	EVDO r0	EVDO r0
Features
Flashlight	-	Yes	-	-	-
GPS / Location	Yes	Yes	n/a	n/a	n/a
Ruggedized	Yes	-	-	-	-
Accessibility
Adjustable Text Size	Yes	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	Yes	-
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	Yes	Yes	Yes	Yes Mini-USB	Yes
Wi-Fi	-	-	Yes 4 (802.11 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	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	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	Yes	n/a	n/a	n/a
External Antenna Jack	-	-	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
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	-	Yes Capacitive	-	-
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	Yes	-	n/a	n/a	n/a
EMS / Picture Messaging	-	Yes	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	-	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	Yes	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	-	-
Music Player	-	Yes	n/a	n/a	n/a
Stereo Speakers	Yes	Yes	-	-	-
Photo & Video
TV Output	-	Yes	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)	Yes	-	n/a	n/a	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SPH-Z400	Samsung SCH-A990	Apple iPhone 4 (GSM)	Motorola Q	HTC 5800 / Fusion / S720
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SPH-Z400	Samsung SCH-A990	Apple iPhone 4 (GSM)	Motorola Q	HTC 5800 / Fusion / S720