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Phone	Palm Treo 600 (CDMA)	Motorola Droid Ultra	Huawei W1	Coolpad Quattro 4G	Samsung SCH-A990
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	4" diag. 5 : 3	4" diag. 5 : 3	?
Display Resolution & Type	160 x 160 pixels LCD (Color)	720 x 1280 pixels (~294 ppi) AMOLED	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	60 Hz	?
Battery	?	2,130 mAh	1,950 mAh	1,600 mAh	1,000 mAh
Processor	?	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?	?
RAM	?	2 GB	512 MB	?	?
Storage	? raw hardware	16 GB	4 GB	512 MB	? raw hardware
Main Camera	Yes	10 megapixel	5 megapixel	3 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	720p HD	VGA (640 x 480)	?
Front Camera	-	2 megapixel	Yes	Yes	-
Weight	6.2 oz (176g)	4.83 oz (137g)	4.41 oz (125g)	3.31 oz (94g)	4.4 oz (125g)
Dimensions	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	5.41" x 2.8" x 0.28" (137 x 71 x 7.2 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	4.96" x 2.6" x 0.51" (126 x 66 x 13 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)
Form Factor	Slab	Slab	Slab	Slab	Clamshell
Platform / OS	Palm OS	Android	Windows	Android	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 4, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 4 CDMA: 850, 1700, 1900	CDMA: 850, 1900
Data Technology	1xRTT	LTE (Cat 3)	HSPA+ 21	LTE (Cat 3)	EVDO r0
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	-
Hearing Aid Compatible	-	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	Yes	-	-	-	-
Mobile Hotspot	n/a	n/a	n/a	n/a	-
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes
Wi-Fi	-	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)	Yes	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	Yes
Ringer ID	n/a	n/a	n/a	n/a	Yes
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	Yes
Custom Ringtones	n/a	n/a	n/a	n/a	Yes
Real-Music Ringers	n/a	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	Yes
WAP / Web Browser	n/a	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	Yes	Yes Capacitive	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	n/a	-
EMS / Picture Messaging	n/a	n/a	n/a	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	Yes
Text Messaging Templates	n/a	n/a	n/a	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	n/a	n/a	n/a	n/a	Yes
Stereo Speakers	-	-	-	-	Yes
Photo & Video
Miracast	-	Yes	-	-	-
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	Yes
Software
BREW	n/a	n/a	n/a	n/a	Yes
Games	n/a	n/a	n/a	n/a	Yes
Voice
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Palm Treo 600 (CDMA)	Motorola Droid Ultra	Huawei W1	Coolpad Quattro 4G	Samsung SCH-A990
	X >	< X >	< X >	< X >	< X

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


Phone	Palm Treo 600 (CDMA)	Motorola Droid Ultra	Huawei W1	Coolpad Quattro 4G	Samsung SCH-A990