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Specifications
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Phone	Nokia Lumia 521 / 520	Kyocera DuraPlus	Kyocera Energi K490 / K493 / K494	Samsung SCH-A990	BlackBerry Tour 9630
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	4" diag. 5 : 3	2" diag. 4 : 3	?	?	2.4" diag. 4 : 3
Display Resolution & Type	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	104 x 80 pixels LCD (STN)	240 x 320 pixels LCD (TFT/TFD)	480 x 360 pixels (~250 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	?
Battery	1,430 mAh	1,650 mAh	?	1,000 mAh	1,400 mAh
Processor	1 GHz Qualcomm Snapdragon S4 MSM8270	?	?	?	?
RAM	512 MB	128 MB	?	?	?
Storage	8 GB	256 MB	? raw hardware	? raw hardware	? raw hardware
Main Camera	5 megapixel	-	-	3 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	720p HD	-	-	?	?
Front Camera	-	-	-	-	-
Weight	4.39 oz (124g)	6.67 oz (189g)	3.52 oz (100g)	4.4 oz (125g)	4.59 oz (130g)
Dimensions	4.72" x 2.52" x 0.39" (120 x 64 x 9.9 mm)	5.28" x 2.17" x 0.93" (134 x 55 x 23.6 mm)	4.45" x 1.89" x 0.91" (113 x 48 x 23.1 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	4.41" x 2.44" x 0.56" (112 x 62 x 14.2 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	Windows	(proprietary)	(proprietary)	(proprietary)	BlackBerry OS
Network Bands	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 800, 850, 1900	CDMA: 850, 1900 AMPS: 850 *	CDMA: 850, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900
Data Technology	HSPA+ 21	EVDO rA	1xRTT	EVDO r0	EVDO rA
Features
Flashlight	-	Yes	Yes	Yes	-
GPS / Location	n/a	Yes	Yes	Yes	n/a
Ruggedized	-	Yes	-	-	-
Water-Resistant	-	Yes	-	-	-
Accessibility
Adjustable Text Size	n/a	Yes	-	-	n/a
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M3 (mostly compatible)	Yes M3 (mostly compatible)
Multiple Languages	n/a	Yes	Yes *	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes	Yes *
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	-	-	-	Yes
Connectivity
Bluetooth	Yes	Yes	-	Yes	Yes
Mobile Hotspot	n/a	-	-	-	n/a
USB	Yes	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes	-	-	-	-
Contacts
Picture ID	n/a	-	-	Yes	n/a
Ringer ID	n/a	Yes	Yes	Yes	n/a
Voice Dialing	n/a	Yes	Yes	Yes	n/a
Customization
Changeable Body Plates	-	-	Yes	-	-
Custom Graphics	n/a	Yes	Yes	Yes	n/a
Custom Ringtones	n/a	Yes	Yes	Yes	n/a
Real-Music Ringers	n/a	-	-	Yes	n/a
Data & Network
Data Tethering	n/a	-	Yes	Yes	n/a
WAP / Web Browser	n/a	Yes	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	Yes	n/a
Side Keys	Yes	Yes	-	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	Yes Capacitive	-	-	-	-
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	-	-	-	n/a
EMS / Picture Messaging	n/a	-	Yes	Yes	n/a
Instant Messaging	n/a	-	-	-	n/a
MMS	n/a	Yes	-	Yes	n/a
Text Messaging Templates	n/a	Yes	-	Yes	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Music Player	n/a	-	-	Yes	n/a
Stereo Speakers	-	-	-	Yes	-
Photo & Video
TV Output	-	-	-	Yes	-
Productivity
Alarm	n/a	Yes	Yes	Yes	n/a
Calculator	n/a	Yes	Yes	Yes	n/a
Calendar	n/a	Yes	Yes	Yes	n/a
To-Do List	n/a	-	-	-	n/a
Voice Memo	n/a	Yes	-	Yes	n/a
Software
BREW	n/a	Yes	Yes	Yes	n/a
Games	n/a	Yes	Yes	Yes	n/a
Java (J2ME)	n/a	Yes	-	-	n/a
Voice
Headset Jack (2.5 mm)	n/a	Yes	Yes	-	n/a
Push-To-Talk	-	Yes	-	-	Yes *
Speaker Phone	Yes	Yes	-	Yes	Yes
	* Some versions only
	Nokia Lumia 521 / 520	Kyocera DuraPlus	Kyocera Energi K490 / K493 / K494	Samsung SCH-A990	BlackBerry Tour 9630
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia Lumia 521 / 520	Kyocera DuraPlus	Kyocera Energi K490 / K493 / K494	Samsung SCH-A990	BlackBerry Tour 9630