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Phone	LG AX-390 / UX-390	Samsung UpStage M620	Panasonic X700	HTC ThunderBolt	ZTE Warp Sync
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.1" diag. 4 : 3	?	4.3" diag. 5 : 3	5" diag. 16 : 9
Display Resolution & Type	128 x 128 pixels LCD (STN)	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	176 x 208 pixels LCD (TFT/TFD)	480 x 800 pixels (~217 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	60 Hz	60 Hz
Battery	1,000 mAh	620 mAh	780 mAh	1,400 mAh	2,300 mAh
Processor	?	?	?	1 GHz Qualcomm Snapdragon S2 MSM8655	1.2 GHz Qualcomm Snapdragon MSM8960
RAM	?	?	?	768 MB	2 GB
Storage	? raw hardware	? raw hardware	? raw hardware	8 GB	8 GB
Main Camera	-	1 megapixel	Yes	8 megapixel	8 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	?	720p HD	720p HD
Front Camera	-	-	-	1 megapixel	2 megapixel
Weight	3.74 oz (106g)	2.57 oz (73g)	3.74 oz (106g)	5.78 oz (164g)	5.75 oz (163g)
Dimensions	3.82" x 1.98" x 0.94" (97 x 50 x 23.9 mm)	4.07" x 1.73" x 0.37" (103 x 44 x 9.4 mm)	3.78" x 1.93" x 0.94" (96 x 49 x 23.9 mm)	4.8" x 2.6" x 0.52" (122 x 66 x 13.2 mm)	5.6" x 2.9" x 0.4" (142 x 74 x 10.2 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	S60 (Symbian)	Android	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900	GSM: 900, 1800, 1900	4G LTE: 13 CDMA: 850, 1900	4G LTE: 25, 26, 41 CDMA: 800, 850, 1900
Data Technology	1xRTT	EVDO r0	GPRS	LTE (Cat 3)	LTE (Cat 4)
Features
Flashlight	-	-	Yes	Yes	-
GPS / Location	Yes	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	Yes	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M4 (very compatible)	-	Yes	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	-	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	Yes	Yes	-	-
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	Yes	-	-
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	-	Yes	Yes	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	Yes	n/a	n/a	n/a
Ringer ID	-	Yes	n/a	n/a	n/a
Voice Dialing	Yes	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	Yes	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	-	-	n/a	n/a	n/a
External Antenna Jack	-	Yes	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Touch Screen	-	-	-	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
Instant Messaging	-	Yes	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	-	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	-	-	Yes	Yes
Music Player	-	Yes	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
Video Calling	-	-	n/a	n/a	n/a
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	Yes	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
BREW	Yes	-	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	n/a
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	LG AX-390 / UX-390	Samsung UpStage M620	Panasonic X700	HTC ThunderBolt	ZTE Warp Sync
	X >	< X >	< X >	< X >	< X

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


Phone	LG AX-390 / UX-390	Samsung UpStage M620	Panasonic X700	HTC ThunderBolt	ZTE Warp Sync