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Phone	Ericsson R520	Coolpad Defiant	BlackBerry Curve 3G 9330	Samsung SPH-A520	Alcatel Idol 4
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5" diag. 16 : 9	2.5" diag. 4 : 3	?	5.2" diag. 16 : 9
Display Resolution & Type	?	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)	320 x 240 pixels (~160 ppi) LCD (TFT/TFD)	? LCD (STN)	1080 x 1920 pixels (~424 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	?	2,450 mAh	1,150 mAh	?	2,160 mAh
Processor	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	?	?	1.7 GHz Qualcomm Snapdragon 617 (MSM8952)
RAM	?	1 GB	?	?	2 GB *
Storage	? raw hardware	8 GB	? raw hardware	? raw hardware	16 GB
Main Camera	-	5 megapixel	2 megapixel	-	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	720p HD	?	-	1080p HD
Front Camera	-	2 megapixel	-	-	8 megapixel
Weight	4.23 oz (120g)	6.5 oz (184g)	3.7 oz (105g)	3.6 oz (102g)	4.76 oz (135g)
Dimensions	5.12" x 1.97" x 0.63" (130 x 50 x 16 mm)	5.69" x 2.81" x 0.4" (145 x 71 x 10.2 mm)	4.29" x 2.36" x 0.55" (109 x 60 x 14 mm)	3.46" x 1.83" x 0.91" (88 x 46 x 23.1 mm)	5.79" x 2.85" x 0.28" (147 x 72 x 7.1 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	(proprietary)	Android	BlackBerry OS	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 1, 2, 4, 5, 7, 12 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	LTE (Cat 4)	EVDO r0	1xRTT	LTE (Cat 4)
Features
Flashlight	-	Yes	-	-	Yes
GPS / Location	-	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	n/a	n/a	-	n/a
Hearing Aid Compatible	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	-	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	-	Yes
Infrared (IR)	Yes	-	-	-	-
NFC	-	-	-	-	Yes
USB	-	Yes Micro-USB	Yes Micro-USB	-	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	-	n/a	n/a	Yes	n/a
Ringer ID	-	n/a	n/a	Yes	n/a
Voice Dialing	Yes	n/a	n/a	Yes	n/a
Customization
Custom Graphics	-	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Real-Music Ringers	-	n/a	n/a	-	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	Yes	n/a
Dual-SIM	-	-	-	-	Yes *
WAP / Web Browser	Yes	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	Yes	n/a
Side Keys	Yes	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	Yes	n/a	n/a	-	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	-	n/a	n/a	-	n/a
Stereo Speakers	-	-	-	-	Yes
Photo & Video
Miracast	-	-	-	-	Yes
Power
Fast Charging	-	-	-	-	Yes
Productivity
Alarm	Yes	n/a	n/a	Yes	n/a
Calculator	Yes	n/a	n/a	Yes	n/a
Calendar	Yes	n/a	n/a	Yes	n/a
To-Do List	-	n/a	n/a	Yes	n/a
Voice Memo	Yes	n/a	n/a	Yes	n/a
Software
Games	Yes	n/a	n/a	Yes	n/a
Java (J2ME)	-	n/a	n/a	-	n/a
Voice
HD Voice	-	-	-	-	Yes
Headset Jack (2.5 mm)	-	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	* Some versions only
	Ericsson R520	Coolpad Defiant	BlackBerry Curve 3G 9330	Samsung SPH-A520	Alcatel Idol 4
	X >	< X >	< X >	< X >	< X

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


Phone	Ericsson R520	Coolpad Defiant	BlackBerry Curve 3G 9330	Samsung SPH-A520	Alcatel Idol 4