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Phone	Samsung SCH-A990	LG Quantum	LG F9100	ZTE Z432 / Altair 2	BlackBerry Pearl 3G 9100 / 9105
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.5" diag. 5 : 3	?	2.4" diag. 4 : 3	2.3" diag. 1 : 1
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)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,000 mAh	1,500 mAh	1,030 mAh	900 mAh	1,150 mAh
Processor	?	1 GHz Qualcomm Snapdragon S1 QSD8250	?	Qualcomm QSC6270	?
RAM	?	?	?	128 MB	?
Storage	? raw hardware	16 GB	? raw hardware	256 MB	? raw hardware
Main Camera	3 megapixel	5 megapixel	-	2 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	-	QVGA (320 x 240)	?
Front Camera	-	-	-	-	-
Weight	4.4 oz (125g)	6.21 oz (176g)	4.41 oz (125g)	3.24 oz (92g)	3.3 oz (94g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.7" x 2.34" x 0.6" (119 x 59 x 15.2 mm)	4.13" x 1.97" x 0.96" (105 x 50 x 24.4 mm)	4.48" x 2.38" x 0.44" (114 x 60 x 11.2 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)
Form Factor	Clamshell	Slide	Slide	Slab	Slab
Platform / OS	(proprietary)	Windows	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1900	WCDMA: 2, 5 GSM: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	EVDO r0	HSPA 7.2	GPRS	HSDPA 3.6	HSDPA 3.6
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	-	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	-	Yes	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
USB	Yes	Yes	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	Yes	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	-	Yes	n/a
Ringer ID	Yes	n/a	Yes	Yes	n/a
Voice Dialing	Yes	n/a	Yes	-	n/a
Customization
Custom Graphics	Yes	n/a	Yes	Yes	n/a
Custom Ringtones	Yes	n/a	Yes	-	n/a
Real-Music Ringers	Yes	n/a	-	Yes	n/a
Data & Network
Data Tethering	Yes	n/a	-	-	n/a
WAP / Web Browser	Yes	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	Yes	Yes *
Touch Screen	-	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	-	n/a	-	Yes	n/a
EMS / Picture Messaging	Yes	n/a	Yes	-	n/a
Instant Messaging	-	n/a	Yes	-	n/a
MMS	Yes	n/a	Yes	Yes	n/a
Text Messaging Templates	Yes	n/a	Yes	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	-	Yes	Yes
Music Player	Yes	n/a	-	Yes	n/a
Stereo Speakers	Yes	-	-	-	-
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	Yes	Yes	n/a
Calculator	Yes	n/a	Yes	Yes	n/a
Calendar	Yes	n/a	Yes	Yes	n/a
To-Do List	-	n/a	-	-	n/a
Voice Memo	Yes	n/a	Yes	Yes	n/a
Software
BREW	Yes	n/a	-	-	n/a
Games	Yes	n/a	Yes	-	n/a
Java (J2ME)	-	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	-	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Samsung SCH-A990	LG Quantum	LG F9100	ZTE Z432 / Altair 2	BlackBerry Pearl 3G 9100 / 9105
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Samsung SCH-A990	LG Quantum	LG F9100	ZTE Z432 / Altair 2	BlackBerry Pearl 3G 9100 / 9105