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Specifications
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Phone	Huawei W1	Samsung SGH-X400	HTC EVO 4G LTE	BlackBerry 7750	BlackBerry Curve 3G 9330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	?	4.7" diag. 16 : 9	?	2.5" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (TFT/TFD)	720 x 1280 pixels (~312 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	1,950 mAh	620 mAh	2,000 mAh	?	1,150 mAh
Processor	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?	1.5 GHz Qualcomm Snapdragon S4	?	?
RAM	512 MB	?	1 GB	?	?
Storage	4 GB	? raw hardware	16 GB	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	8 megapixel	-	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	1080p HD	-	?
Front Camera	Yes	-	1 megapixel	-	-
Weight	4.41 oz (125g)	3.17 oz (90g)	5.05 oz (143g)	5.01 oz (142g)	3.7 oz (105g)
Dimensions	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	3.39" x 1.81" x 0.8" (86 x 46 x 20.3 mm)	5.3" x 2.7" x 0.35" (135 x 69 x 8.9 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)
Form Factor	Slab	Clamshell	Slab	Slab	Slab
Platform / OS	Windows	(proprietary)	Android	BlackBerry OS	BlackBerry OS
Network Bands	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 900, 1800, 1900	4G LTE: 25 CDMA: 800, 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	HSPA+ 21	GPRS	LTE (Cat 3)	1xRTT	EVDO r0
Features
GPS / Location	n/a	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	n/a	-	n/a	n/a	n/a
NFC	-	-	Yes	-	-
USB	Yes Micro-USB	-	Yes Micro-USB	Yes	Yes Micro-USB
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	n/a	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a	n/a
Real-Music Ringers	n/a	-	n/a	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a	n/a
WAP / Web Browser	n/a	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	n/a	-	n/a	n/a	n/a
EMS / Picture Messaging	n/a	Yes	n/a	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a	n/a
MMS	n/a	-	n/a	n/a	n/a
Text Messaging Templates	n/a	Yes	n/a	n/a	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Music Player	n/a	-	n/a	n/a	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a	n/a
Calculator	n/a	Yes	n/a	n/a	n/a
Calendar	n/a	Yes	n/a	n/a	n/a
To-Do List	n/a	Yes	n/a	n/a	n/a
Voice Memo	n/a	-	n/a	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	Yes	n/a	n/a	n/a
Speaker Phone	Yes	-	Yes	-	Yes
	Huawei W1	Samsung SGH-X400	HTC EVO 4G LTE	BlackBerry 7750	BlackBerry Curve 3G 9330
	X >	< X >	< X >	< X >	< X

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


Phone	Huawei W1	Samsung SGH-X400	HTC EVO 4G LTE	BlackBerry 7750	BlackBerry Curve 3G 9330