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Phone	ZTE Obsidian	Samsung SCH-A990	Samsung SPH-Z400	Sony Xperia L1	HTC Dash / S620 / S621 (Excalibur)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.5" diag. 16 : 9	?	1.9" diag. 4 : 3	5.5" diag. 16 : 9	?
Display Resolution & Type	480 x 854 pixels (~218 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	176 x 220 pixels (~150 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	?
Battery	1,800 mAh	1,000 mAh	1,300 mAh	2,620 mAh	960 mAh
Processor	1 GHz MediaTek / MT6735M	?	?	1.5 GHz MediaTek MT6737T	200 MHz OMAP 850
RAM	1 GB	?	?	2 GB	?
Storage	8 GB	? raw hardware	? raw hardware	16 GB	? raw hardware
Main Camera	5 megapixel	3 megapixel	1 megapixel	13 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	?	QCIF (176 x 144)	1080p HD	?
Front Camera	2 megapixel	-	-	5 megapixel	-
Weight	4.66 oz (132g)	4.4 oz (125g)	4.06 oz (115g)	6.35 oz (180g)	4.23 oz (120g)
Dimensions	5.41" x 2.7" x 0.39" (137 x 69 x 10 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	3.73" x 1.91" x 1" (95 x 49 x 25.4 mm)	5.94" x 2.91" x 0.34" (151 x 74 x 8.7 mm)	4.39" x 2.46" x 0.51" (112 x 62 x 13 mm)
Form Factor	Slab	Clamshell	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	(proprietary)	Android	Windows Mobile Standard
Network Bands	4G LTE: 2, 4, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900	GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	EVDO r0	EVDO rA	LTE (Cat 4)	EDGE
Features
Flashlight	Yes	Yes	-	Yes	-
GPS / Location	n/a	Yes	Yes	n/a	n/a
Ruggedized	-	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	-	Yes	n/a	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4 (very compatible)	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	Yes	-	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes Micro-USB	Yes	Yes	Yes USB Type C	Yes
Wi-Fi	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 a,b,g,n)	Yes 802.11 b,g
Contacts
Picture ID	n/a	Yes	Yes	n/a	n/a
Ringer ID	n/a	Yes	Yes	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	Yes	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	Yes	n/a	n/a
Real-Music Ringers	n/a	Yes	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	Yes	n/a	n/a
External Antenna Jack	n/a	-	-	n/a	n/a
WAP / Web Browser	n/a	Yes	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	-	Yes	n/a	n/a
EMS / Picture Messaging	n/a	Yes	-	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	Yes	-	n/a	n/a
Text Messaging Templates	n/a	Yes	Yes	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	-	-	-
Music Player	n/a	Yes	-	n/a	n/a
Stereo Speakers	-	Yes	Yes	-	-
Photo & Video
Miracast	-	-	-	Yes	-
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	-	-	n/a	n/a
Voice Memo	n/a	Yes	Yes	n/a	n/a
Software
BREW	n/a	Yes	-	n/a	n/a
Games	n/a	Yes	Yes	n/a	n/a
Java (J2ME)	n/a	-	Yes	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	Yes	n/a	n/a
Push-To-Talk	-	-	Yes	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	ZTE Obsidian	Samsung SCH-A990	Samsung SPH-Z400	Sony Xperia L1	HTC Dash / S620 / S621 (Excalibur)
	X >	< X >	< X >	< X >	< X

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


Phone	ZTE Obsidian	Samsung SCH-A990	Samsung SPH-Z400	Sony Xperia L1	HTC Dash / S620 / S621 (Excalibur)