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Specifications
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Phone	BlackBerry Pearl 3G 9100 / 9105	ZTE Z222 / Z223	HTC Droid Eris	Pantech Duo C810	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.3" diag. 1 : 1	2" diag. 4 : 3	3.2" diag. 5 : 3	2.2" diag. 4 : 3	?
Display Resolution & Type	360 x 400 pixels (~238 ppi) LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	?	?	60 Hz	?	?
Battery	1,150 mAh	900 mAh	1,300 mAh	1,320 mAh	?
Processor	?	QSC6270	528 MHz MSM7600	ARM 920t PXA27x	?
RAM	?	64 MB	?	?	?
Storage	? raw hardware	128 MB	? raw hardware	? raw hardware	? raw hardware
Main Camera	3 megapixel	Yes	5 megapixel	1 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	CIF (352 x 288)	QVGA (320 x 240)	-
Front Camera	-	-	-	-	-
Weight	3.3 oz (94g)	3.24 oz (92g)	4.43 oz (126g)	3.88 oz (110g)	6.2 oz (176g)
Dimensions	4.25" x 1.96" x 0.52" (108 x 50 x 13.2 mm)	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slab	Clamshell	Slab	Slide	Slab
Platform / OS	BlackBerry OS	(proprietary)	Android	Windows Mobile Standard	Palm OS
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSDPA 3.6	HSDPA 3.6	EVDO rA	HSDPA 1.8	1xRTT
Features
GPS / Location	n/a	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes	Yes	Yes	-	-
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	Yes	Yes	-	Yes	-
Connectivity
Bluetooth	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio	-
Infrared (IR)	-	-	-	-	Yes
USB	Yes Micro-USB	Yes Micro-USB	Yes Mini-USB	Yes	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	-	-
Contacts
Picture ID	n/a	Yes	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	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	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	Yes	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	Yes *	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	-
Music Player	n/a	-	n/a	n/a	n/a
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	-	n/a	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	BlackBerry Pearl 3G 9100 / 9105	ZTE Z222 / Z223	HTC Droid Eris	Pantech Duo C810	Palm Treo 600 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry Pearl 3G 9100 / 9105	ZTE Z222 / Z223	HTC Droid Eris	Pantech Duo C810	Palm Treo 600 (CDMA)