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Phone	Samsung SGH-X820	Huawei W1	Samsung SCH-U620	Palm Treo Pro (GSM)	Sony Ericsson K750 / W800 / D750 / W700
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4" diag. 5 : 3	?	?	?
Display Resolution & Type	220 x 176 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	650 mAh	1,950 mAh	1,000 mAh	1,500 mAh	900 mAh
Processor	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?	400 MHz MSM7201	?
RAM	?	512 MB	?	?	?
Storage	? raw hardware	4 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	2 megapixel	5 megapixel	1 megapixel	2 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	QVGA (320 x 240)	?	?
Front Camera	-	Yes	-	-	-
Weight	2.33 oz (66g)	4.41 oz (125g)	3.74 oz (106g)	4.69 oz (133g)	3.49 oz (99g)
Dimensions	4.45" x 1.97" x 0.27" (113 x 50 x 6.9 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	3.78" x 1.85" x 0.87" (96 x 47 x 22.1 mm)	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	3.94" x 1.81" x 0.79" (100 x 46 x 20.1 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	(proprietary)	Windows	(proprietary)	Windows Mobile Professional	(proprietary)
Network Bands	GSM: 900, 1800, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900
Data Technology	EDGE	HSPA+ 21	EVDO r0	HSDPA 3.6	GPRS
Features
Flashlight	-	-	-	-	Yes
GPS / Location	-	n/a	Yes	n/a	-
Accessibility
Adjustable Text Size	-	n/a	-	n/a	-
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M4 (very compatible)	-	-
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
USB	Yes	Yes Micro-USB	Yes	Yes Micro-USB	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	Yes 802.11 b,g	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	Yes
Ringer ID	Yes	n/a	Yes	n/a	Yes
Voice Dialing	-	n/a	Yes	n/a	Yes
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	Yes	n/a	-	n/a	-
Data & Network
Data Tethering	-	n/a	-	n/a	Yes
External Antenna Jack	Yes	n/a	-	n/a	-
WAP / Web Browser	Yes	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	Yes	-
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	-	Yes Capacitive	-	Yes Resistive	-
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	Yes	n/a	-	n/a	Yes
EMS / Picture Messaging	Yes	n/a	-	n/a	Yes
Instant Messaging	-	n/a	Yes	n/a	-
MMS	Yes	n/a	Yes	n/a	Yes
Text Messaging Templates	Yes	n/a	Yes	n/a	Yes
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	-	n/a	Yes	n/a	Yes
Stereo Speakers	-	-	Yes	-	-
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	Yes	n/a	-	n/a	Yes
Voice Memo	Yes	n/a	Yes	n/a	Yes
Software
BREW	-	n/a	Yes	n/a	-
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	Yes	n/a	-	n/a	Yes
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-X820	Huawei W1	Samsung SCH-U620	Palm Treo Pro (GSM)	Sony Ericsson K750 / W800 / D750 / W700
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X820	Huawei W1	Samsung SCH-U620	Palm Treo Pro (GSM)	Sony Ericsson K750 / W800 / D750 / W700