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Phone	Nokia Lumia 521 / 520	Nokia N97 mini	Sanyo SCP-3810 / Mirro	Casio G'zOne Rock	BlackBerry Bold 9900
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	3.2" diag. 16 : 9	2.4" diag. 4 : 3	2.1" diag. 4 : 3	2.8" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	360 x 640 pixels (~229 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	240 x 320 pixels (~190 ppi) LCD (TFT/TFD)	640 x 480 pixels (~286 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,430 mAh	1,200 mAh	1,000 mAh	1,150 mAh	1,230 mAh
Processor	1 GHz Qualcomm Snapdragon S4 MSM8270	434 MHz ARM 11	?	?	1.2 GHz Qualcomm Snapdragon S2 MSM8255
RAM	512 MB	?	?	?	768 MB
Storage	8 GB	8 GB	? raw hardware	? raw hardware	8 GB
Main Camera	5 megapixel	5 megapixel	1 megapixel	2 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	VGA (640 x 480)	-	?	720p HD
Front Camera	-	-	-	-	-
Weight	4.39 oz (124g)	4.87 oz (138g)	3.97 oz (112g)	4.4 oz (125g)	4.59 oz (130g)
Dimensions	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)	4.45" x 2.07" x 0.56" (113 x 52 x 14.2 mm)	3.82" x 2.01" x 0.71" (97 x 51 x 18.1 mm)	4.1" x 2" x 0.9" (104 x 51 x 22.9 mm)	4.53" x 2.6" x 0.41" (115 x 66 x 10.5 mm)
Form Factor	Slab	Slide	Clamshell	Clamshell	Slab
Platform / OS	Windows	S60 (Symbian)	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	HSPA+ 21	HSDPA 3.6	1xRTT	EVDO rA	HSPA 14.4
Features
Flashlight	-	-	-	Yes	-
GPS / Location	n/a	n/a	Yes	Yes	n/a
Ruggedized	-	-	-	Yes	-
Water-Resistant	-	-	-	Yes	-
Accessibility
Adjustable Text Size	n/a	n/a	Yes	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	Yes	-
Ringer Profiles	-	Yes	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	n/a	n/a	-	-	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes Micro-USB	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	Yes	Yes 802.11 b,g	-	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	Yes	n/a
Ringer ID	n/a	n/a	Yes	Yes	n/a
Voice Dialing	n/a	n/a	Yes	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Real-Music Ringers	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	Yes
Touch Screen	Yes Capacitive	Yes Resistive	-	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	Yes	Yes
Messaging
Email Client	n/a	n/a	Yes	Yes	n/a
Instant Messaging	n/a	n/a	Yes	Yes	n/a
MMS	n/a	n/a	-	Yes	n/a
Text Messaging Templates	n/a	n/a	Yes	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	-	Yes	n/a
Stereo Speakers	-	Yes	-	-	-
Photo & Video
TV Output	-	Yes	-	-	-
Video Calling	n/a	n/a	-	-	n/a
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	Yes	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	n/a	Yes	Yes	n/a
Push-To-Talk	-	-	-	Yes	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Nokia Lumia 521 / 520	Nokia N97 mini	Sanyo SCP-3810 / Mirro	Casio G'zOne Rock	BlackBerry Bold 9900
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 521 / 520	Nokia N97 mini	Sanyo SCP-3810 / Mirro	Casio G'zOne Rock	BlackBerry Bold 9900