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Phone	Nokia Lumia 810	Cal-Comp EZ	Samsung SCH-A530	BlackBerry Storm2 9550	BlackBerry Curve 8330
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4.3" diag. 5 : 3	?	?	3.3" diag. 4 : 3	?
Display Resolution & Type	480 x 800 pixels (~217 ppi) AMOLED	128 x 128 pixels LCD (STN)	128 x 160 pixels LCD (STN)	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	320 x 240 pixels LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,800 mAh	800 mAh	?	1,400 mAh	1,150 mAh
Processor	1.5 GHz Qualcomm Snapdragon	?	?	?	?
RAM	1 GB	?	?	?	?
Storage	8 GB	? raw hardware	? raw hardware	? raw hardware	? raw hardware
Main Camera	8 megapixel	-	-	3 megapixel	2 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	-	-	?	?
Front Camera	1 megapixel	-	-	-	-
Weight	5.11 oz (145g)	2.47 oz (70g)	3 oz (85g)	5.64 oz (160g)	4.02 oz (114g)
Dimensions	5" x 2.69" x 0.44" (127 x 68 x 11.2 mm)	4.04" x 1.71" x 0.63" (103 x 43 x 16 mm)	3.18" x 1.67" x 0.9" (81 x 42 x 22.9 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.2" x 2.4" x 0.6" (107 x 61 x 15.2 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	Windows	(proprietary)	(proprietary)	BlackBerry OS	BlackBerry OS
Network Bands	WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	HSPA+ 42	1xRTT	1xRTT	EVDO rA	EVDO r0
Features
GPS / Location	n/a	Yes	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	-	-	n/a	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	-	Yes M3 (mostly compatible)	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	Yes	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	-	Yes	Yes
Connectivity
Bluetooth	Yes	-	-	Yes	Yes
Mobile Hotspot	n/a	-	-	n/a	n/a
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes Mini-USB	-	Yes	Yes Mini-USB
Wi-Fi	Yes 4 (802.11 a,b,g,n)	-	-	Yes 802.11 b,g	-
Contacts
Picture ID	n/a	-	Yes	n/a	n/a
Ringer ID	n/a	-	Yes	n/a	n/a
Voice Dialing	n/a	-	Yes	n/a	n/a
Customization
Custom Graphics	n/a	-	Yes	n/a	n/a
Custom Ringtones	n/a	-	Yes	n/a	n/a
Real-Music Ringers	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	-	Yes	n/a	n/a
WAP / Web Browser	n/a	-	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	-	Yes	n/a	n/a
Side Keys	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
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	-	-	n/a	n/a
Text Messaging Templates	n/a	Yes	-	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	-	-	n/a	n/a
Power
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	Yes	n/a	n/a
Voice Memo	n/a	Yes *	Yes	n/a	n/a
Software
BREW	n/a	-	Yes	n/a	n/a
Games	n/a	-	Yes	n/a	n/a
Java (J2ME)	n/a	-	-	n/a	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	Yes	-	-	Yes	Yes
	* Some versions only
	Nokia Lumia 810	Cal-Comp EZ	Samsung SCH-A530	BlackBerry Storm2 9550	BlackBerry Curve 8330
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 810	Cal-Comp EZ	Samsung SCH-A530	BlackBerry Storm2 9550	BlackBerry Curve 8330