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Phone	Samsung SCH-A990	ZTE Flash	ZTE Prelude / Avail 2	Huawei W1	Sony Ericsson TM506
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	4.5" diag. 16 : 9	3.5" diag. 5 : 3	4" diag. 5 : 3	2.2" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	720 x 1280 pixels (~326 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	60 Hz	?	?
Battery	1,000 mAh	1,780 mAh	1,500 mAh	1,950 mAh	950 mAh
Processor	?	1.5 GHz Qualcomm Snapdragon S4 Plus MSM8960	1 GHz Qualcomm Snapdragon MSM7225A	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?
RAM	?	1 GB	512 MB	512 MB	?
Storage	? raw hardware	8 GB	4 GB	4 GB	? raw hardware
Main Camera	3 megapixel	12 megapixel	2 megapixel	5 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	VGA (640 x 480)	720p HD	QVGA (320 x 240)
Front Camera	-	1 megapixel	-	Yes	-
Weight	4.4 oz (125g)	5.2 oz (147g)	4.4 oz (125g)	4.41 oz (125g)	3.56 oz (101g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.27" x 2.56" x 0.38" (134 x 65 x 9.7 mm)	4.6" x 2.44" x 0.45" (117 x 62 x 11.4 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	3.74" x 1.86" x 0.7" (95 x 47 x 17.8 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Clamshell
Platform / OS	(proprietary)	Android	Android	Windows	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 25 CDMA: 800, 850, 1900	WCDMA: 2, 5 GSM: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 1800, 1900
Data Technology	EVDO r0	LTE (Cat 3)	HSPA 7.2	HSPA+ 21	HSDPA 3.6
Features
Flashlight	Yes	-	-	-	-
GPS / Location	Yes	n/a	n/a	n/a	Yes
Accessibility
Adjustable Text Size	-	n/a	n/a	n/a	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	-
Multiple Languages	Yes	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	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	Yes Micro-USB	Yes	Yes Micro-USB	Yes
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a	Yes
Ringer ID	Yes	n/a	n/a	n/a	Yes
Voice Dialing	Yes	n/a	n/a	n/a	Yes
Customization
Custom Graphics	Yes	n/a	n/a	n/a	Yes
Custom Ringtones	Yes	n/a	n/a	n/a	Yes
Real-Music Ringers	Yes	n/a	n/a	n/a	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	n/a	-
External Antenna Jack	-	n/a	n/a	n/a	Yes
WAP / Web Browser	Yes	n/a	n/a	n/a	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	Yes
EMS / Picture Messaging	Yes	n/a	n/a	n/a	-
Instant Messaging	-	n/a	n/a	n/a	Yes
MMS	Yes	n/a	n/a	n/a	Yes
Text Messaging Templates	Yes	n/a	n/a	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	Yes	Yes	-
Music Player	Yes	n/a	n/a	n/a	Yes
Stereo Speakers	Yes	-	-	-	-
Photo & Video
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	n/a	n/a	Yes
Calculator	Yes	n/a	n/a	n/a	Yes
Calendar	Yes	n/a	n/a	n/a	Yes
To-Do List	-	n/a	n/a	n/a	Yes
Voice Memo	Yes	n/a	n/a	n/a	Yes
Software
BREW	Yes	n/a	n/a	n/a	-
Games	Yes	n/a	n/a	n/a	Yes
Java (J2ME)	-	n/a	n/a	n/a	Yes
Voice
HD Voice	-	Yes	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SCH-A990	ZTE Flash	ZTE Prelude / Avail 2	Huawei W1	Sony Ericsson TM506
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	ZTE Flash	ZTE Prelude / Avail 2	Huawei W1	Sony Ericsson TM506