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Phone	BlackBerry 7750	Palm Treo 650 (CDMA)	Ericsson T66	Samsung Delve R800	Sony Ericsson Xperia X10 mini (2010)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Not yet released
Display Size	?	?	?	3" diag. 5 : 3	2.6" diag. 4 : 3
Display Resolution & Type	240 x 240 pixels LCD (Color)	320 x 320 pixels LCD (TFT/TFD)	?	240 x 400 pixels (~154 ppi) LCD (TFT/TFD)	240 x 320 pixels (~157 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	?	?	?	1,000 mAh	?
Processor	?	312 MHz Intel XScale PXA270	?	?	600 MHz Qualcomm S1 MSM7227
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	-	Yes	-	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QVGA (320 x 240)	-	QVGA (320 x 240)	VGA (640 x 480)
Front Camera	-	-	-	-	-
Weight	5.01 oz (142g)	6.3 oz (179g)	2.08 oz (59g)	3.63 oz (103g)	3.11 oz (88g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	3.62" x 1.61" x 0.69" (92 x 41 x 17.5 mm)	4.55" x 2.15" x 0.49" (116 x 55 x 12.4 mm)	3.26" x 1.97" x 0.64" (83 x 50 x 16.3 mm)
Form Factor	Slab	Slab	Slab	Slab	Slab
Platform / OS	BlackBerry OS	Palm OS	(proprietary)	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	1xRTT	-	EVDO r0	HSPA 7.2
Features
GPS / Location	n/a	n/a	-	Yes	n/a
Accessibility
Hearing Aid Compatible	-	-	-	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	-
Alerts
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes	-	-	Yes	Yes Micro-USB
Wi-Fi	-	-	-	-	Yes 802.11 b,g
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	-	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	-	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	-	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	Yes	-
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	-	Yes	-	Yes Resistive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	-	Yes	n/a
EMS / Picture Messaging	n/a	n/a	Yes	-	n/a
Instant Messaging	n/a	n/a	-	-	n/a
MMS	n/a	n/a	-	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	n/a	n/a	-	Yes	n/a
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	-	Yes	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	-	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	-	-	n/a
Speaker Phone	-	Yes	-	Yes	Yes
	BlackBerry 7750	Palm Treo 650 (CDMA)	Ericsson T66	Samsung Delve R800	Sony Ericsson Xperia X10 mini (2010)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	BlackBerry 7750	Palm Treo 650 (CDMA)	Ericsson T66	Samsung Delve R800	Sony Ericsson Xperia X10 mini (2010)