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Phone	Cal-Comp EZ	HTC Droid Eris	BlackBerry 7750	Samsung SCH-R211	Huawei Ascend II
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3.2" diag. 5 : 3	?	1.5" diag. 1 : 1	3.5" diag. 5 : 3
Display Resolution & Type	128 x 128 pixels LCD (STN)	320 x 480 pixels (~180 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	128 x 128 pixels (~121 ppi) LCD (STN)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	800 mAh	1,300 mAh	?	800 mAh	1,400 mAh
Processor	?	528 MHz MSM7600	?	?	600 MHz Qualcomm S1 MSM7627
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	5 megapixel	-	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	CIF (352 x 288)	-	-	VGA (640 x 480)
Front Camera	-	-	-	-	-
Weight	2.47 oz (70g)	4.43 oz (126g)	5.01 oz (142g)	2.73 oz (77g)	4.1 oz (116g)
Dimensions	4.04" x 1.71" x 0.63" (103 x 43 x 16 mm)	4.45" x 2.19" x 0.52" (113 x 55 x 13.2 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.07" x 1.77" x 0.59" (103 x 45 x 15 mm)	4.6" x 2.4" x 0.5" (117 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	BlackBerry OS	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1700, 1900	CDMA: 850, 1700, 1900
Data Technology	1xRTT	EVDO rA	1xRTT	1xRTT	EVDO rA
Features
GPS / Location	Yes	n/a	n/a	Yes	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	-	Yes
USB	Yes Mini-USB	Yes Mini-USB	Yes	-	Yes Micro-USB
Wi-Fi	-	Yes 802.11 b,g	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	-	n/a	n/a	Yes	n/a
Ringer ID	-	n/a	n/a	Yes	n/a
Voice Dialing	-	n/a	n/a	-	n/a
Customization
Custom Graphics	-	n/a	n/a	Yes	n/a
Custom Ringtones	-	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
WAP / Web Browser	-	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	-	n/a	n/a	Yes	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes Capacitive	-	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	n/a	-	n/a
Instant Messaging	-	n/a	n/a	-	n/a
MMS	-	n/a	n/a	-	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	n/a	-	n/a
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	Yes	n/a	n/a	-	n/a
Voice Memo	Yes *	n/a	n/a	-	n/a
Software
BREW	-	n/a	n/a	Yes	n/a
Games	-	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	-	n/a
Voice
Headset Jack (2.5 mm)	Yes	n/a	n/a	Yes	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	* Some versions only
	Cal-Comp EZ	HTC Droid Eris	BlackBerry 7750	Samsung SCH-R211	Huawei Ascend II
	X >	< X >	< X >	< X >	< X

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


Phone	Cal-Comp EZ	HTC Droid Eris	BlackBerry 7750	Samsung SCH-R211	Huawei Ascend II