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Phone	Samsung SGH-E640	Samsung SPH-N270 (Matrix Phone)	ZTE Prelude / Avail 2	Motorola Droid Ultra	Huawei W1
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.5" diag. 5 : 3	5" diag. 16 : 9	4" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~294 ppi) AMOLED	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	60 Hz	?
Battery	800 mAh	1,000 mAh	1,500 mAh	2,130 mAh	1,950 mAh
Processor	?	?	1 GHz Qualcomm Snapdragon MSM7225A	1.7 GHz Qualcomm Snapdragon S4 Pro MSM8960T	1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM	?	?	512 MB	2 GB	512 MB
Storage	? raw hardware	? raw hardware	4 GB	16 GB	4 GB
Main Camera	1 megapixel	-	2 megapixel	10 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	VGA (640 x 480)	1080p HD	720p HD
Front Camera	-	-	-	2 megapixel	Yes
Weight	3.17 oz (90g)	4.66 oz (132g)	4.4 oz (125g)	4.83 oz (137g)	4.41 oz (125g)
Dimensions	3.37" x 1.78" x 0.93" (86 x 45 x 23.6 mm)	4.53" x 2.28" x 0.79" (115 x 58 x 20.1 mm)	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 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)
Form Factor	Clamshell	Slide	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Android	Android	Windows
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 5 GSM: 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
Data Technology	GPRS	-	HSPA 7.2	LTE (Cat 3)	HSPA+ 21
Features
GPS / Location	-	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	-	-	Yes M3, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	-
Alerts
Extra Display	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
NFC	-	-	-	Yes	-
USB	Yes	-	Yes	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 a,b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	-	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	-	n/a	n/a	n/a
Custom Ringtones	Yes	-	n/a	n/a	n/a
Real-Music Ringers	Yes	-	n/a	n/a	n/a
Data & Network
Data Tethering	-	-	n/a	n/a	n/a
WAP / Web Browser	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	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	Yes	-	n/a	n/a	n/a
EMS / Picture Messaging	Yes	-	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	Yes	-	n/a	n/a	n/a
Text Messaging Templates	Yes	-	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	Yes	-	n/a	n/a	n/a
Photo & Video
Miracast	-	-	-	Yes	-
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	Yes	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	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
Speaker Phone	Yes	-	Yes	Yes	Yes
	Samsung SGH-E640	Samsung SPH-N270 (Matrix Phone)	ZTE Prelude / Avail 2	Motorola Droid Ultra	Huawei W1
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-E640	Samsung SPH-N270 (Matrix Phone)	ZTE Prelude / Avail 2	Motorola Droid Ultra	Huawei W1