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Phone	Samsung SCH-A990	ZTE Prelude / Avail 2	Apple iPhone 4 (GSM)	Nokia N97 mini	Huawei Pinnacle
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	3.2" diag. 16 : 9	2.4" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)	360 x 640 pixels (~229 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	1,000 mAh	1,500 mAh	?	1,200 mAh	900 mAh
Processor	?	1 GHz Qualcomm Snapdragon MSM7225A	Apple A4	434 MHz ARM 11	Qualcomm QSC6055
RAM	?	512 MB	?	?	?
Storage	? raw hardware	4 GB	32 GB *	8 GB	? raw hardware
Main Camera	3 megapixel	2 megapixel	5 megapixel	5 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	VGA (640 x 480)	720p HD	VGA (640 x 480)	QCIF (176 x 144)
Front Camera	-	-	Yes	-	-
Weight	4.4 oz (125g)	4.4 oz (125g)	4.8 oz (136g)	4.87 oz (138g)	3.53 oz (100g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)	4.45" x 2.07" x 0.56" (113 x 52 x 14.2 mm)	4.33" x 2.4" x 0.51" (110 x 61 x 13 mm)
Form Factor	Clamshell	Slab	Slab	Slide	Slab
Platform / OS	(proprietary)	Android	iOS	S60 (Symbian)	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 1900	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1700, 1900
Data Technology	EVDO r0	HSPA 7.2	HSPA 7.2	HSDPA 3.6	1xRTT
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	-
USB	Yes	Yes	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	-
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
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	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	Yes Resistive	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	Yes
EMS / Picture Messaging	Yes	n/a	n/a	n/a	-
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	-
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	Yes
Music Player	Yes	n/a	n/a	n/a	Yes
Stereo Speakers	Yes	-	-	Yes	-
Photo & Video
TV Output	Yes	-	Yes	Yes	-
Video Calling	-	n/a	n/a	n/a	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	-	n/a	n/a	n/a	-
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
BREW	Yes	n/a	n/a	n/a	Yes
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	-
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SCH-A990	ZTE Prelude / Avail 2	Apple iPhone 4 (GSM)	Nokia N97 mini	Huawei Pinnacle
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	ZTE Prelude / Avail 2	Apple iPhone 4 (GSM)	Nokia N97 mini	Huawei Pinnacle