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Phone	Samsung SGH-X640	Palm Treo Pro (GSM)	Samsung VI-A820	Apple iPhone 5 (CDMA / global)	LG Rumor / Scoop / UX-260
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	?	4" diag. 16 : 9	2" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	640 x 1136 pixels (~326 ppi) LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	?
Battery	800 mAh	1,500 mAh	1,000 mAh	?	950 mAh
Processor	?	400 MHz MSM7201	?	Apple A6	?
RAM	?	?	?	?	?
Storage	? raw hardware	? raw hardware	? raw hardware	64 GB *	? raw hardware
Main Camera	Yes	2 megapixel	-	8 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	-	1080p HD	QCIF (176 x 144)
Front Camera	-	-	-	Yes	-
Weight	3 oz (85g)	4.69 oz (133g)	3.14 oz (89g)	3.95 oz (112g)	4.13 oz (117g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.49" x 2.36" x 0.53" (114 x 60 x 13.5 mm)	3.56" x 1.88" x 1.06" (90 x 48 x 26.9 mm)	4.87" x 2.31" x 0.3" (124 x 59 x 7.6 mm)	4.3" x 2" x 0.7" (109 x 51 x 17.8 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Windows Mobile Professional	(proprietary)	iOS	(proprietary)
Network Bands	GSM: 900, 1800, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 1, 3, 5, 13, 25 WCDMA: 1, 2, 5, 8 CDMA: 800, 850, 1900, 2100 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	GPRS	HSDPA 3.6	1xRTT	LTE (Cat 3)	1xRTT
Features
GPS / Location	-	n/a	Yes	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	-	n/a	Yes
Hearing Aid Compatible	-	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Mobile Hotspot	-	n/a	-	n/a	-
USB	-	Yes Micro-USB	-	Yes	Yes
Wi-Fi	-	Yes 802.11 b,g	-	Yes 4 (802.11 a,b,g,n)	-
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	-
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	-	n/a	-	n/a	Yes
Data & Network
Data Tethering	-	n/a	-	n/a	Yes
External Antenna Jack	-	n/a	-	n/a	Yes
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	-	-	Yes
Touch Screen	-	Yes Resistive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	-	-	Yes
Messaging
Email Client	-	n/a	-	n/a	Yes
EMS / Picture Messaging	Yes	n/a	-	n/a	-
Instant Messaging	-	n/a	-	n/a	-
MMS	Yes	n/a	-	n/a	-
Text Messaging Templates	Yes	n/a	-	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	-	n/a	-	n/a	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	Yes	n/a	-
Voice Memo	Yes	n/a	Yes	n/a	Yes
Software
BREW	-	n/a	-	n/a	Yes *
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	Yes	n/a	Yes	n/a	Yes *
Voice
Headset Jack (2.5 mm)	Yes	n/a	Yes	n/a	Yes
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Samsung SGH-X640	Palm Treo Pro (GSM)	Samsung VI-A820	Apple iPhone 5 (CDMA / global)	LG Rumor / Scoop / UX-260
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Palm Treo Pro (GSM)	Samsung VI-A820	Apple iPhone 5 (CDMA / global)	LG Rumor / Scoop / UX-260