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Specifications
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Phone	Motorola V551 / V330 / V547 / V555 / V557	ZTE Z222 / Z223	Nokia Lumia 521 / 520	BlackBerry Curve 8330	Samsung Vibrant (Galaxy S)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2" diag. 4 : 3	4" diag. 5 : 3	?	4" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) AMOLED
Display Refresh	?	?	?	?	60 Hz
Battery	820 mAh	900 mAh	1,430 mAh	1,150 mAh	1,500 mAh
Processor	?	QSC6270	1 GHz Qualcomm Snapdragon S4 MSM8270	?	1 GHz Samsung Hummingbird Cortex A8
RAM	?	64 MB	512 MB	?	?
Storage	? raw hardware	128 MB	8 GB	? raw hardware	16 GB
Main Camera	Yes	Yes	5 megapixel	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	?	720p HD	?	720p HD
Front Camera	-	-	-	-	-
Weight	4.23 oz (120g)	3.24 oz (92g)	4.39 oz (124g)	4.02 oz (114g)	4.16 oz (118g)
Dimensions	3.5" x 1.93" x 0.97" (89 x 49 x 24.6 mm)	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)	4.82" x 2.54" x 0.39" (122 x 65 x 9.9 mm)
Form Factor	Clamshell	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Windows	BlackBerry OS	Android
Network Bands	GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	WCDMA: 1, 4 GSM: 850, 900, 1800, 1900
Data Technology	EDGE	HSDPA 3.6	HSPA+ 21	EVDO r0	HSPA 7.2
Features
GPS / Location	-	-	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	-
Alerts
Extra Display	Yes	Yes	-	-	-
Ringer Profiles	Yes	Yes	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	-	n/a	n/a	n/a
USB	Yes	Yes Micro-USB	Yes	Yes Mini-USB	Yes Micro-USB
Wi-Fi	-	-	Yes	-	Yes
Contacts
Picture ID	Yes	Yes	n/a	n/a	n/a
Ringer ID	Yes	Yes	n/a	n/a	n/a
Voice Dialing	Yes	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	Yes	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	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	Yes	Yes	n/a	n/a	n/a
EMS / Picture Messaging	Yes	-	n/a	n/a	n/a
Instant Messaging	Yes	-	n/a	n/a	n/a
MMS	Yes	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	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
Photo & Video
DLNA	-	-	-	-	Yes
Productivity
Alarm	Yes	Yes	n/a	n/a	n/a
Calculator	Yes	Yes	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	-	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	Yes	n/a	n/a	n/a
Voice
Headset Jack (2.5 mm)	Yes	-	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Motorola V551 / V330 / V547 / V555 / V557	ZTE Z222 / Z223	Nokia Lumia 521 / 520	BlackBerry Curve 8330	Samsung Vibrant (Galaxy S)
	X >	< X >	< X >	< X >	< X

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


Phone	Motorola V551 / V330 / V547 / V555 / V557	ZTE Z222 / Z223	Nokia Lumia 521 / 520	BlackBerry Curve 8330	Samsung Vibrant (Galaxy S)