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Specifications
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Phone	HTC myTouch 4G	Sony Ericsson Xperia X10 mini (2010)	BlackBerry 7750	Motorola EM330 / EM28	BlackBerry Pearl Flip 8220
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	3.8" diag. 5 : 3	2.6" diag. 4 : 3	?	1.8" diag. 4 : 3	?
Display Resolution & Type	480 x 800 pixels (~246 ppi) LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	128 x 160 pixels (~114 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	?
Battery	1,400 mAh	?	?	940 mAh	?
Processor	1 GHz Qualcomm Snapdragon S2 MSM8255	600 MHz Qualcomm S1 MSM7227	?	?	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	5 megapixel	-	1 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	VGA (640 x 480)	-	?	?
Front Camera	Yes	-	-	-	-
Weight	5 oz (142g)	3.11 oz (88g)	5.01 oz (142g)	3.17 oz (90g)	3.6 oz (102g)
Dimensions	4.8" x 2.44" x 0.43" (122 x 62 x 10.9 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.71" x 1.95" x 0.68" (94 x 50 x 17.4 mm)	3.98" x 1.97" x 0.69" (101 x 50 x 17.5 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Clamshell
Platform / OS	Android	Android	BlackBerry OS	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	GSM: 850, 1800, 1900 *	GSM: 850, 900, 1800, 1900
Data Technology	HSPA 14.4	HSPA 7.2	1xRTT	EDGE	EDGE
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 M3 (mostly compatible)	-	-	Yes M3 (mostly compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	Yes
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
USB	Yes	Yes Micro-USB	Yes	Yes Mini-USB	Yes Micro-USB
Wi-Fi	Yes 4 (802.11 b,g,n)	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	-	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
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 Capacitive	Yes Capacitive	-	-	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	-	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	Yes	Yes	-	Yes	-
Headphone Jack (3.5mm)	Yes	Yes	-	Yes	Yes
Music Player	n/a	n/a	n/a	Yes	n/a
Photo & Video
DLNA	Yes	-	-	-	-
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	-	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	-	n/a
Speaker Phone	Yes	Yes	-	Yes	Yes
	HTC myTouch 4G	Sony Ericsson Xperia X10 mini (2010)	BlackBerry 7750	Motorola EM330 / EM28	BlackBerry Pearl Flip 8220
	X >	< X >	< X >	< X >	< X

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


Phone	HTC myTouch 4G	Sony Ericsson Xperia X10 mini (2010)	BlackBerry 7750	Motorola EM330 / EM28	BlackBerry Pearl Flip 8220