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Phone	Samsung Trance SCH-U490	HTC Touch (CDMA) / XV6900	Samsung Nexus S 4G	LG Spectrum	LG Tritan AX-840 / UX-840
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	2.1" diag. 4 : 3	2.8" diag. 4 : 3	4" diag. 5 : 3	4.5" diag. 16 : 9	3" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	240 x 320 pixels (~143 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	?	1,100 mAh	1,500 mAh	1,830 mAh	950 mAh
Processor	?	400 MHz Qualcomm MSM7500	1 GHz Samsung Hummingbird Cortex A8	1.5 GHz Qualcomm Snapdragon S3	?
RAM	?	?	?	1 GB	?
Storage	? raw hardware	? raw hardware	16 GB	4 GB	? raw hardware
Main Camera	1 megapixel	2 megapixel	5 megapixel	8 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	WVGA / 480p	1080p HD	QVGA (320 x 240)
Front Camera	-	-	Yes	1 megapixel	-
Weight	3.53 oz (100g)	3.99 oz (113g)	4.62 oz (131g)	4.99 oz (141g)	5.03 oz (143g)
Dimensions	4" x 1.97" x 0.55" (102 x 50 x 14 mm)	3.97" x 2.34" x 0.55" (101 x 59 x 14 mm)	4.88" x 2.48" x 0.44" (124 x 63 x 11.2 mm)	5.33" x 2.71" x 0.42" (135 x 69 x 10.7 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)
Form Factor	Slide	Slab	Slab	Slab	Slide
Platform / OS	(proprietary)	Windows Mobile Professional	Android	Android	(proprietary)
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G WiMAX: 41 CDMA: 850, 1900	4G LTE: 13 CDMA: 850, 1900 GSM: 850, 1900 *	CDMA: 850, 1900
Data Technology	1xRTT	EVDO rA	WiMAX	LTE (Cat 3)	EVDO r0
Features
GPS / Location	Yes	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	Yes	n/a	n/a	n/a	Yes
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M4 (very compatible)	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	n/a	-
NFC	-	-	Yes	-	-
USB	Yes	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	Yes
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
Real-Music Ringers	Yes	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	-
External Antenna Jack	-	n/a	n/a	n/a	-
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	-
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	Yes	-	-	-
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	Yes	Yes Capacitive	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	Yes
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	Yes
Music
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	Yes
Music Player	Yes	n/a	n/a	n/a	Yes
Photo & Video
DLNA	-	-	-	Yes	-
TV Output	-	-	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	-	n/a	n/a	n/a	-
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
BREW	Yes	n/a	n/a	n/a	Yes
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	-
Voice
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung Trance SCH-U490	HTC Touch (CDMA) / XV6900	Samsung Nexus S 4G	LG Spectrum	LG Tritan AX-840 / UX-840
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Trance SCH-U490	HTC Touch (CDMA) / XV6900	Samsung Nexus S 4G	LG Spectrum	LG Tritan AX-840 / UX-840