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Phone	HTC Dash / S620 / S621 (Excalibur)	Sony Ericsson Xperia X10 mini (2010)	Coolpad Quattro 4G	Motorola i90c	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	?	2.6" diag. 4 : 3	4" diag. 5 : 3	?	?
Display Resolution & Type	320 x 240 pixels LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	? LCD (Grayscale)	240 x 240 pixels LCD (Color)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	960 mAh	?	1,600 mAh	?	?
Processor	200 MHz OMAP 850	600 MHz Qualcomm S1 MSM7227	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	512 MB	? raw hardware	? raw hardware
Main Camera	1 megapixel	5 megapixel	3 megapixel	-	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	VGA (640 x 480)	VGA (640 x 480)	-	-
Front Camera	-	-	Yes	-	-
Weight	4.23 oz (120g)	3.11 oz (88g)	3.31 oz (94g)	5.33 oz (151g)	5.01 oz (142g)
Dimensions	4.39" x 2.46" x 0.51" (112 x 62 x 13 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	3.5" x 2" x 1.1" (89 x 51 x 27.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Windows Mobile Standard	Android	Android	(proprietary)	BlackBerry OS
Network Bands	GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4 CDMA: 850, 1700, 1900	iDEN: 800	CDMA: 850, 1900
Data Technology	EDGE	HSPA 7.2	LTE (Cat 3)	-	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	-	-
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
USB	Yes	Yes Micro-USB	Yes	-	Yes
Wi-Fi	Yes 802.11 b,g	Yes 802.11 b,g	Yes	-	-
Contacts
Picture ID	n/a	n/a	n/a	-	n/a
Ringer ID	n/a	n/a	n/a	-	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	-	n/a
Custom Ringtones	n/a	n/a	n/a	-	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
External Antenna Jack	n/a	n/a	n/a	-	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	Yes
Touch Screen	-	Yes	Yes	-	-
Memory
Memory Card Slot	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
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	n/a	n/a	n/a	-	n/a
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	-
	* Some versions only
	HTC Dash / S620 / S621 (Excalibur)	Sony Ericsson Xperia X10 mini (2010)	Coolpad Quattro 4G	Motorola i90c	BlackBerry 7750
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	HTC Dash / S620 / S621 (Excalibur)	Sony Ericsson Xperia X10 mini (2010)	Coolpad Quattro 4G	Motorola i90c	BlackBerry 7750