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Specifications
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Phone	Casio G'zOne Boulder	Nokia Lumia 521 / 520	ZTE Blade Vantage	Motorola RIZR Z6tv	LG Envoy II / Fluid
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	5" diag. 16 : 9	2" diag. 4 : 3	2.2" diag. 4 : 3
Display Resolution & Type	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	810 mAh	1,430 mAh	2,500 mAh	940 mAh	950 mAh
Processor	?	1 GHz Qualcomm Snapdragon S4 MSM8270	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)	?	?
RAM	?	512 MB	2 GB	?	?
Storage	? raw hardware	8 GB	16 GB	? raw hardware	? raw hardware
Main Camera	1 megapixel	5 megapixel	8 megapixel	2 megapixel	1 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	720p HD	720p HD	?	-
Front Camera	-	-	2 megapixel	-	-
Weight	4.9 oz (139g)	4.39 oz (124g)	5.29 oz (150g)	3.7 oz (105g)	3.66 oz (104g)
Dimensions	3.9" x 2" x 0.9" (99 x 51 x 22.9 mm)	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)	5.73" x 2.85" x 0.36" (146 x 72 x 9.2 mm)	4.15" x 1.79" x 0.64" (105 x 46 x 16.3 mm)	3.9" x 2" x 0.7" (99 x 51 x 17.8 mm)
Form Factor	Clamshell	Slab	Slab	Slide	Clamshell
Platform / OS	(proprietary)	Windows	Android	(proprietary)	(proprietary)
Network Bands	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4, 5, 13	CDMA: 850, 1900	CDMA: 850, 1700, 1900
Data Technology	EVDO rA	HSPA+ 21	LTE (Cat 4)	EVDO r0	1xRTT
Features
Flashlight	Yes	-	Yes	-	-
GPS / Location	Yes	n/a	n/a	Yes	Yes
Ruggedized	Yes	-	-	-	-
Water-Resistant	Yes	-	-	-	-
Accessibility
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4 (very compatible)
Multiple Languages	Yes	n/a	n/a	Yes	Yes
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Mobile Hotspot	-	n/a	n/a	-	-
USB	Yes	Yes	Yes Micro-USB	Yes	Yes Micro-USB
Wi-Fi	-	Yes	Yes 4 (802.11 b,g,n)	-	-
Contacts
Picture ID	Yes	n/a	n/a	Yes	Yes
Ringer ID	Yes	n/a	n/a	Yes	Yes
Voice Dialing	Yes	n/a	n/a	Yes	Yes
Customization
Changeable Body Plates	Yes	-	-	-	-
Custom Graphics	Yes	n/a	n/a	Yes	Yes
Custom Ringtones	Yes	n/a	n/a	Yes	Yes
Real-Music Ringers	-	n/a	n/a	-	Yes
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	-
WAP / Web Browser	Yes	n/a	n/a	Yes	Yes
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	-	Yes Capacitive	Yes Capacitive	-	-
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	-	n/a	n/a	-	-
EMS / Picture Messaging	Yes	n/a	n/a	Yes	-
Instant Messaging	-	n/a	n/a	Yes	-
MMS	Yes	n/a	n/a	Yes	Yes
Text Messaging Templates	Yes	n/a	n/a	Yes	Yes
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	-
Music Player	Yes	n/a	n/a	Yes	-
Productivity
Alarm	Yes	n/a	n/a	Yes	Yes
Calculator	Yes	n/a	n/a	Yes	Yes
Calendar	Yes	n/a	n/a	Yes	Yes
To-Do List	-	n/a	n/a	-	-
Voice Memo	Yes	n/a	n/a	Yes	Yes
Software
BREW	Yes	n/a	n/a	Yes	Yes
Games	Yes	n/a	n/a	Yes	Yes
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	Yes
Push-To-Talk	Yes	-	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Casio G'zOne Boulder	Nokia Lumia 521 / 520	ZTE Blade Vantage	Motorola RIZR Z6tv	LG Envoy II / Fluid
	X >	< X >	< X >	< X >	< X

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


Phone	Casio G'zOne Boulder	Nokia Lumia 521 / 520	ZTE Blade Vantage	Motorola RIZR Z6tv	LG Envoy II / Fluid