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Specifications
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Phone	LG AX-490	Ericsson R520	BlackBerry Storm2 9550	BlackBerry 7750	BLU Pure View
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	3.3" diag. 4 : 3	?	5.7" diag. 18 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	?	360 x 480 pixels (~185 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	720 x 1440 pixels (~282 ppi) LCD (TFT/TFD)
Display Refresh	?	?	?	?	60 Hz
Battery	1,100 mAh	?	1,400 mAh	?	3,000 mAh
Processor	?	?	?	?	1.3 GHz MediaTek 6753
RAM	?	?	?	?	3 GB
Storage	? raw hardware	? raw hardware	? raw hardware	? raw hardware	32 GB
Main Camera	Yes	-	3 megapixel	-	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	?	-	1080p HD
Front Camera	-	-	-	-	8 megapixel
Weight	3.79 oz (107g)	4.23 oz (120g)	5.64 oz (160g)	5.01 oz (142g)	6.47 oz (183g)
Dimensions	3.74" x 1.92" x 1" (95 x 49 x 25.4 mm)	5.12" x 1.97" x 0.63" (130 x 50 x 16 mm)	4.43" x 2.45" x 0.55" (113 x 62 x 14 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6" x 2.82" x 0.32" (152 x 72 x 8.1 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	BlackBerry OS	BlackBerry OS	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	GSM: 900, 1800, 1900	WCDMA: 1 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 7, 12, 17, 28 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	1xRTT	GPRS	EVDO rA	1xRTT	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	-	Yes stand-alone
Flashlight	-	-	-	-	Yes
GPS / Location	Yes	-	n/a	n/a	n/a
Accessibility
Adjustable Text Size	-	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M3 (mostly compatible)	-	Yes M3 (mostly compatible)	-	-
Multiple Languages	Yes	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-	-
Ringer Profiles	-	Yes	Yes	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes	-	Yes	Yes	Yes Micro-USB
Wi-Fi	-	-	Yes 802.11 b,g	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	-	n/a	n/a	n/a
Ringer ID	Yes	-	n/a	n/a	n/a
Voice Dialing	Yes	Yes	n/a	n/a	n/a
Customization
Custom Graphics	Yes	-	n/a	n/a	n/a
Custom Ringtones	Yes	Yes	n/a	n/a	n/a
Real-Music Ringers	Yes	-	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	Yes	n/a	n/a	n/a
Dual-SIM	-	-	-	-	Yes
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	-	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	Yes	-	-	Yes	-
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	-	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
Instant Messaging	-	-	n/a	n/a	n/a
MMS	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
Music Player	-	-	n/a	n/a	n/a
Stereo Speakers	Yes	-	-	-	-
Power
Fast Charging	-	-	-	-	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
BREW	Yes	-	n/a	n/a	n/a
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	-	-	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
	LG AX-490	Ericsson R520	BlackBerry Storm2 9550	BlackBerry 7750	BLU Pure View
	X >	< X >	< X >	< X >	< X

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


Phone	LG AX-490	Ericsson R520	BlackBerry Storm2 9550	BlackBerry 7750	BLU Pure View