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Phone	Samsung SCH-A990	Samsung Galaxy S 4 Active	Samsung SGH-X640	Huawei W1	Samsung SGH-R225 / SGH-R225M
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	?
Display Resolution & Type	240 x 320 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~441 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	128 x 64 pixels
Display Refresh	?	60 Hz	?	?	?
Battery	1,000 mAh	2,600 mAh	800 mAh	1,950 mAh	?
Processor	?	1.9 GHz Qualcomm Snapdragon 600 8064T	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?
RAM	?	2 GB	?	512 MB	?
Storage	? raw hardware	16 GB	? raw hardware	4 GB	? raw hardware
Main Camera	3 megapixel	8 megapixel	Yes	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	1080p HD	-	720p HD	-
Front Camera	-	2 megapixel	-	Yes	-
Weight	4.4 oz (125g)	5.4 oz (153g)	3 oz (85g)	4.41 oz (125g)	3.35 oz (95g)
Dimensions	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.5" x 2.81" x 0.36" (140 x 71 x 9.1 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	4.33" x 1.81" x 0.93" (110 x 46 x 23.6 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	Windows	(proprietary)
Network Bands	CDMA: 850, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1900
Data Technology	EVDO r0	LTE (Cat 3)	GPRS	HSPA+ 21	-
Features
Flashlight	Yes	Yes	-	-	-
GPS / Location	Yes	n/a	-	n/a	-
Ruggedized	-	Yes	-	-	-
Water-Resistant	-	Yes IPX7 (snorkeling)	-	-	-
Accessibility
Adjustable Text Size	-	n/a	-	n/a	-
Hearing Aid Compatible	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	-
Multiple Languages	Yes	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	-	-	-
Alerts
Extra Display	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	Yes	-	Yes	-
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	-	n/a	-	n/a	-
NFC	-	Yes	-	-	-
USB	Yes	Yes Micro-USB	-	Yes Micro-USB	-
Wi-Fi	-	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	Yes	n/a	Yes	n/a	-
Ringer ID	Yes	n/a	Yes	n/a	Yes
Voice Dialing	Yes	n/a	-	n/a	-
Customization
Custom Graphics	Yes	n/a	Yes	n/a	Yes
Custom Ringtones	Yes	n/a	Yes	n/a	Yes
Real-Music Ringers	Yes	n/a	-	n/a	-
Data & Network
Data Tethering	Yes	n/a	-	n/a	Yes
WAP / Web Browser	Yes	n/a	Yes	n/a	-
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	-
Touch Screen	-	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	-	Yes	-
Messaging
Email Client	-	n/a	-	n/a	-
EMS / Picture Messaging	Yes	n/a	Yes	n/a	-
Instant Messaging	-	n/a	-	n/a	-
MMS	Yes	n/a	Yes	n/a	Yes
Text Messaging Templates	Yes	n/a	Yes	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	Yes	n/a	-	n/a	-
Stereo Speakers	Yes	-	-	-	-
Photo & Video
DLNA	-	Yes	-	-	-
Miracast	-	Yes	-	-	-
TV Output	Yes	-	-	-	-
Productivity
Alarm	Yes	n/a	Yes	n/a	Yes
Calculator	Yes	n/a	Yes	n/a	Yes
Calendar	Yes	n/a	Yes	n/a	Yes
To-Do List	-	n/a	Yes	n/a	-
Voice Memo	Yes	n/a	Yes	n/a	-
Software
BREW	Yes	n/a	-	n/a	-
Games	Yes	n/a	Yes	n/a	Yes
Java (J2ME)	-	n/a	Yes	n/a	-
Voice
Headset Jack (2.5 mm)	-	n/a	Yes	n/a	Yes
Speaker Phone	Yes	Yes	Yes	Yes	-
	Samsung SCH-A990	Samsung Galaxy S 4 Active	Samsung SGH-X640	Huawei W1	Samsung SGH-R225 / SGH-R225M
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SCH-A990	Samsung Galaxy S 4 Active	Samsung SGH-X640	Huawei W1	Samsung SGH-R225 / SGH-R225M