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Phone	AT&T Maestro 3	Sony Ericsson TM506	Samsung SCH-i830 / IP-830w	LG Rumor / Scoop / UX-260	Samsung SCH-A990
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.5" diag. 20 : 9	2.2" diag. 4 : 3	?	2" diag. 4 : 3	?
Display Resolution & Type	720 x 1600 pixels (~270 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	?
Battery	3,900 mAh	950 mAh	?	950 mAh	1,000 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761)	?	520 MHz Intel Bulverde	?	?
RAM	3 GB	?	?	?	?
Storage	32 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	13 megapixel	2 megapixel	-	1 megapixel	3 megapixel
Wide Camera	5 megapixel	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QVGA (320 x 240)	-	QCIF (176 x 144)	?
Front Camera	5 megapixel	-	-	-	-
Weight	6.24 oz (177g)	3.56 oz (101g)	6.44 oz (183g)	4.13 oz (117g)	4.4 oz (125g)
Dimensions	6.58" x 3.03" x 0.33" (167 x 77 x 8.4 mm)	3.74" x 1.86" x 0.7" (95 x 47 x 17.8 mm)	4.49" x 2.28" x 0.97" (114 x 58 x 24.6 mm)	4.3" x 2" x 0.7" (109 x 51 x 17.8 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)
Form Factor	Slab	Clamshell	Slide	Slab	Clamshell
Platform / OS	Android	(proprietary)	Windows Mobile Professional	(proprietary)	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 12, 14, 30	WCDMA: 1, 4 GSM: 850, 1800, 1900	CDMA: 850, 1900 GSM: 900, 1800	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	HSDPA 3.6	EVDO r0	1xRTT	EVDO r0
Features
Barometer	Yes	-	-	-	-
Fingerprint Reader	Yes stand-alone	-	-	-	-
Flashlight	Yes	-	-	-	Yes
GPS / Location	n/a	Yes	n/a	Yes	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)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	n/a	Yes	Yes
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	Yes
Ringer Profiles	-	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
USB	Yes USB Type C	Yes	Yes	Yes	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	-	-
Contacts
Picture ID	n/a	Yes	n/a	Yes	Yes
Ringer ID	n/a	Yes	n/a	Yes	Yes
Voice Dialing	n/a	Yes	n/a	-	Yes
Customization
Custom Graphics	n/a	Yes	n/a	Yes	Yes
Custom Ringtones	n/a	Yes	n/a	Yes	Yes
Real-Music Ringers	n/a	Yes	n/a	Yes	Yes
Data & Network
Data Tethering	n/a	-	n/a	Yes	Yes
External Antenna Jack	n/a	Yes	n/a	Yes	-
WAP / Web Browser	n/a	Yes	n/a	Yes	Yes
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	Yes	-
Touch Screen	Yes Capacitive	-	Yes	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	Yes	n/a	Yes	-
EMS / Picture Messaging	n/a	-	n/a	-	Yes
Instant Messaging	n/a	Yes	n/a	-	-
MMS	n/a	Yes	n/a	-	Yes
Text Messaging Templates	n/a	Yes	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	Yes	-	-	-	-
Music Player	n/a	Yes	n/a	Yes	Yes
Stereo Speakers	-	-	Yes	-	Yes
Photo & Video
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	Yes	n/a	Yes	Yes
Calculator	n/a	Yes	n/a	Yes	Yes
Calendar	n/a	Yes	n/a	Yes	Yes
To-Do List	n/a	Yes	n/a	-	-
Voice Memo	n/a	Yes	n/a	Yes	Yes
Software
BREW	n/a	-	n/a	Yes *	Yes
Games	n/a	Yes	n/a	Yes	Yes
Java (J2ME)	n/a	Yes	n/a	Yes *	-
Voice
HD Voice	Yes	-	-	-	-
Headset Jack (2.5 mm)	n/a	-	n/a	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	AT&T Maestro 3	Sony Ericsson TM506	Samsung SCH-i830 / IP-830w	LG Rumor / Scoop / UX-260	Samsung SCH-A990
	X >	< X >	< X >	< X >	< X

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


Phone	AT&T Maestro 3	Sony Ericsson TM506	Samsung SCH-i830 / IP-830w	LG Rumor / Scoop / UX-260	Samsung SCH-A990