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Specifications
	X >	< X >	< X >	< X >	< X

Phone	BlackBerry 7750	Samsung SCH-A990	Coolpad Defiant	LG PM-225	Huawei W1
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 240 pixels LCD (Color)	240 x 320 pixels LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	128 x 160 pixels LCD (STN)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	?	1,000 mAh	2,450 mAh	1,000 mAh	1,950 mAh
Processor	?	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230
RAM	?	?	1 GB	?	512 MB
Storage	? raw hardware	? raw hardware	8 GB	? raw hardware	4 GB
Main Camera	-	3 megapixel	5 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	720p HD	-	720p HD
Front Camera	-	-	2 megapixel	-	Yes
Weight	5.01 oz (142g)	4.4 oz (125g)	6.5 oz (184g)	3.35 oz (95g)	4.41 oz (125g)
Dimensions	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	3.53" x 1.76" x 0.93" (90 x 45 x 23.6 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)
Form Factor	Slab	Clamshell	Slab	Clamshell	Slab
Platform / OS	BlackBerry OS	(proprietary)	Android	(proprietary)	Windows
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	EVDO r0	LTE (Cat 4)	1xRTT	HSPA+ 21
Features
Flashlight	-	Yes	Yes	-	-
GPS / Location	n/a	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	-	n/a	-	n/a
Hearing Aid Compatible	-	Yes M3 (mostly compatible)	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	-	Yes	-	Yes	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
USB	Yes	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Voice Dialing	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Real-Music Ringers	n/a	Yes	n/a	-	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	-	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	-	-
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	n/a	-	n/a	-	n/a
EMS / Picture Messaging	n/a	Yes	n/a	-	n/a
Instant Messaging	n/a	-	n/a	-	n/a
MMS	n/a	Yes	n/a	-	n/a
Text Messaging Templates	n/a	Yes	n/a	-	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	n/a	Yes	n/a	-	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
To-Do List	n/a	-	n/a	-	n/a
Voice Memo	n/a	Yes	n/a	Yes	n/a
Software
BREW	n/a	Yes	n/a	-	n/a
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	-	n/a	Yes	n/a
Voice
Headset Jack (2.5 mm)	n/a	-	n/a	Yes	n/a
Speaker Phone	-	Yes	Yes	Yes	Yes
	BlackBerry 7750	Samsung SCH-A990	Coolpad Defiant	LG PM-225	Huawei W1
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	Samsung SCH-A990	Coolpad Defiant	LG PM-225	Huawei W1