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

Phone	Palm Treo 650 (CDMA)	Motorola T720 / T721 (GSM)	LG F9100	BlackBerry Pearl 3G 9100 / 9105	Samsung Droid Charge
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	2.3" diag. 1 : 1	4.3" diag. 5 : 3
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	120 x 160 pixels LCD (STN)	128 x 160 pixels LCD (STN)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	?	?	1,030 mAh	1,150 mAh	1,500 mAh
Processor	312 MHz Intel XScale PXA270	?	?	?	1 GHz Samsung Hummingbird
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	-	-	3 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QVGA (320 x 240)	-	-	?	720p HD
Front Camera	-	-	-	-	1 megapixel
Weight	6.3 oz (179g)	3.56 oz (101g)	4.41 oz (125g)	3.3 oz (94g)	5.06 oz (144g)
Dimensions	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.5" x 1.87" x 0.83" (89 x 47 x 21.1 mm)	4.13" x 1.97" x 0.96" (105 x 50 x 24.4 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	5.1" x 2.68" x 0.46" (130 x 68 x 11.7 mm)
Form Factor	Slab	Clamshell	Slide	Slab	Slab
Platform / OS	Palm OS	(proprietary)	(proprietary)	BlackBerry OS	Android
Network Bands	CDMA: 850, 1900	GSM: 850, 1900	GSM: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 13 CDMA: 850, 1900
Data Technology	1xRTT	GPRS	GPRS	HSDPA 3.6	LTE (Cat 3)
Features
GPS / Location	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	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	-	-	-	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	-	-	n/a	n/a
USB	-	-	-	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	-	-	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	Yes	Yes *	-
Touch Screen	Yes	-	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	Yes	-	n/a	n/a
EMS / Picture Messaging	n/a	Yes	Yes	n/a	n/a
Instant Messaging	n/a	-	Yes	n/a	n/a
MMS	n/a	-	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	n/a	-	-	n/a	n/a
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	-	-	Yes
Video Calling	n/a	-	-	n/a	n/a
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	-	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	Yes	-	-	Yes	Yes
	* Some versions only
	Palm Treo 650 (CDMA)	Motorola T720 / T721 (GSM)	LG F9100	BlackBerry Pearl 3G 9100 / 9105	Samsung Droid Charge
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 650 (CDMA)	Motorola T720 / T721 (GSM)	LG F9100	BlackBerry Pearl 3G 9100 / 9105	Samsung Droid Charge