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

Phone	BlackBerry 7750	BlackBerry Curve 3G 9330	Sanyo SCP-3810 / Mirro	Huawei W1	Samsung SCH-A990
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2.5" diag. 4 : 3	2.4" diag. 4 : 3	4" diag. 5 : 3	?
Display Resolution & Type	240 x 240 pixels LCD (Color)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	?	1,150 mAh	1,000 mAh	1,950 mAh	1,000 mAh
Processor	?	?	?	1.2 GHz Qualcomm Snapdragon 400 MSM8230	?
RAM	?	?	?	512 MB	?
Storage	? raw hardware	? raw hardware	? raw hardware	4 GB	? raw hardware
Main Camera	-	2 megapixel	1 megapixel	5 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	?	-	720p HD	?
Front Camera	-	-	-	Yes	-
Weight	5.01 oz (142g)	3.7 oz (105g)	3.97 oz (112g)	4.41 oz (125g)	4.4 oz (125g)
Dimensions	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)	3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm)	4.84" x 2.5" x 0.41" (123 x 64 x 10.4 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Clamshell
Platform / OS	BlackBerry OS	BlackBerry OS	(proprietary)	Windows	(proprietary)
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	1xRTT	EVDO r0	1xRTT	HSPA+ 21	EVDO r0
Features
Flashlight	-	-	-	-	Yes
GPS / Location	n/a	n/a	Yes	n/a	Yes
Accessibility
Adjustable Text Size	n/a	n/a	Yes	n/a	-
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	n/a	Yes	n/a	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	Yes	-	Yes
Ringer Profiles	Yes	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	-	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	Yes	n/a	Yes
Ringer ID	n/a	n/a	Yes	n/a	Yes
Voice Dialing	n/a	n/a	Yes	n/a	Yes
Customization
Custom Graphics	n/a	n/a	Yes	n/a	Yes
Custom Ringtones	n/a	n/a	Yes	n/a	Yes
Real-Music Ringers	n/a	n/a	Yes	n/a	Yes
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	Yes
WAP / Web Browser	n/a	n/a	Yes	n/a	Yes
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	Yes	-	-	-
Touch Screen	-	-	-	Yes Capacitive	-
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	n/a	-
EMS / Picture Messaging	n/a	n/a	-	n/a	Yes
Instant Messaging	n/a	n/a	Yes	n/a	-
MMS	n/a	n/a	-	n/a	Yes
Text Messaging Templates	n/a	n/a	Yes	n/a	Yes
Music
Headphone Jack (3.5mm)	-	Yes	-	Yes	-
Music Player	n/a	n/a	-	n/a	Yes
Stereo Speakers	-	-	-	-	Yes
Photo & Video
TV Output	-	-	-	-	Yes
Productivity
Alarm	n/a	n/a	Yes	n/a	Yes
Calculator	n/a	n/a	Yes	n/a	Yes
Calendar	n/a	n/a	Yes	n/a	Yes
To-Do List	n/a	n/a	Yes	n/a	-
Voice Memo	n/a	n/a	Yes	n/a	Yes
Software
BREW	n/a	n/a	-	n/a	Yes
Games	n/a	n/a	Yes	n/a	Yes
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	BlackBerry Curve 3G 9330	Sanyo SCP-3810 / Mirro	Huawei W1	Samsung SCH-A990
	X >	< X >	< X >	< X >	< X

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


Phone	BlackBerry 7750	BlackBerry Curve 3G 9330	Sanyo SCP-3810 / Mirro	Huawei W1	Samsung SCH-A990