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Phone	Palm Treo 680	Coolpad Quattro 4G	Sanyo PM-8200 / SCP-8200	BlackBerry Pearl 3G 9100 / 9105	Pantech Matrix Pro C820
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4" diag. 5 : 3	?	2.3" diag. 1 : 1	2.4" diag. 4 : 3
Display Resolution & Type	320 x 320 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	132 x 160 pixels LCD (TFT/TFD)	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	?	1,600 mAh	?	1,150 mAh	1,320 mAh
Processor	?	?	?	?	528 MHz ARM 11
RAM	?	?	?	?	?
Storage	? raw hardware	512 MB	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	3 megapixel	Yes	3 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	CIF (352 x 288)	VGA (640 x 480)	-	?	QCIF (176 x 144)
Front Camera	-	Yes	-	-	-
Weight	5.5 oz (156g)	3.31 oz (94g)	3.64 oz (103g)	3.3 oz (94g)	5.34 oz (151g)
Dimensions	4.4" x 2.3" x 0.8" (112 x 58 x 20.3 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	3.34" x 1.85" x 1.02" (85 x 47 x 25.9 mm)	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	4.2" x 2" x 0.9" (107 x 51 x 22.9 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slide
Platform / OS	Palm OS	Android	(proprietary)	BlackBerry OS	Windows Mobile Standard
Network Bands	GSM: 850, 900, 1800, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	LTE (Cat 3)	1xRTT	HSDPA 3.6	HSDPA 3.6
Features
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes	-	Yes	-
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	-	n/a	n/a
USB	Yes	Yes	Yes	Yes Micro-USB	Yes
Wi-Fi	-	Yes	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	-	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
External Antenna Jack	n/a	n/a	-	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	Yes *	Yes
Touch Screen	Yes	Yes	-	-	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	n/a	n/a
Instant Messaging	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	-	n/a	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	n/a	n/a	-	n/a	n/a
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	Yes	n/a	n/a
Voice Memo	n/a	n/a	Yes	n/a	n/a
Software
Games	n/a	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	n/a	Yes	n/a	n/a
Voice
Call Screening	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Palm Treo 680	Coolpad Quattro 4G	Sanyo PM-8200 / SCP-8200	BlackBerry Pearl 3G 9100 / 9105	Pantech Matrix Pro C820
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 680	Coolpad Quattro 4G	Sanyo PM-8200 / SCP-8200	BlackBerry Pearl 3G 9100 / 9105	Pantech Matrix Pro C820