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Phone	Samsung Galaxy S6 (CDMA)	ZTE Z222 / Z223	Alcatel Idol 4S	BlackBerry 7750
Current U.S. Carriers	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released
Display Size	5.1" diag. 16 : 9	2" diag. 4 : 3	5.5" diag. 16 : 9	?
Display Resolution & Type	1440 x 2560 pixels (~576 ppi) AMOLED	176 x 220 pixels (~141 ppi) LCD (TFT/TFD)	1440 x 2560 pixels (~534 ppi) AMOLED	240 x 240 pixels LCD (Color)
Display Refresh	60 Hz	?	60 Hz	?
Battery	2,550 mAh	900 mAh	3,000 mAh	?
Processor	2.1 GHz Samsung Exynos	QSC6270	1.8 GHz Qualcomm Snapdragon 652 (MSM8976)	?
RAM	3 GB	64 MB	3 GB	?
Storage	32 GB *	128 MB	32 GB	? raw hardware
Main Camera	16 megapixel	Yes	16 megapixel	-
Wide Camera	-	-	-	-
Tele Camera	-	-	-	-
Video Capture	4K UHD	?	4K UHD	-
Front Camera	5 megapixel	-	8 megapixel	-
Weight	4.87 oz (138g)	3.24 oz (92g)	5.26 oz (149g)	5.01 oz (142g)
Dimensions	5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm)	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	6.06" x 2.97" x 0.28" (154 x 75 x 7 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)
Form Factor	Slab	Clamshell	Slab	Slab
Platform / OS	Android	(proprietary)	Android	BlackBerry OS
Network Bands	4G LTE: 2, 4, 5, 13 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *	WCDMA: 2, 5 GSM: 850, 1900	4G LTE: 2, 4, 5, 7, 12, 17 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	HSDPA 3.6	LTE (Cat 4)	1xRTT
Features
Fingerprint Reader	Yes	-	Yes *	-
Flashlight	Yes	-	Yes	-
GPS / Location	n/a	-	n/a	n/a
VR-ready	Yes	-	-	-
Accessibility
Adjustable Text Size	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	Yes	-	-
Ringer Profiles	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	-
Infrared (IR)	Yes	-	-	-
MirrorLink	Yes	-	-	-
Mobile Hotspot	n/a	-	n/a	n/a
NFC	Yes	-	Yes	-
USB	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)	-
Contacts
Picture ID	n/a	Yes	n/a	n/a
Ringer ID	n/a	Yes	n/a	n/a
Voice Dialing	n/a	-	n/a	n/a
Customization
Custom Graphics	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	-	n/a	n/a
Dual-SIM	-	-	Yes *	-
WAP / Web Browser	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-
Memory
Memory Card Slot	-	-	Yes	-
Messaging
Email Client	n/a	Yes	n/a	n/a
Instant Messaging	n/a	-	n/a	n/a
MMS	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	Yes	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	-
Photo & Video
DLNA	Yes	-	-	-
Miracast	Yes	-	Yes	-
TV Output	Yes	-	-	-
Power
Fast Charging	-	-	Yes	-
Wireless Charging	Yes	-	-	-
Productivity
Alarm	n/a	Yes	n/a	n/a
Calculator	n/a	Yes	n/a	n/a
Calendar	n/a	Yes	n/a	n/a
To-Do List	n/a	-	n/a	n/a
Voice Memo	n/a	Yes	n/a	n/a
Software
Games	n/a	Yes	n/a	n/a
Java (J2ME)	n/a	Yes	n/a	n/a
Voice
HD Voice	Yes	-	Yes	-
Headset Jack (2.5 mm)	n/a	-	n/a	n/a
Speaker Phone	Yes	Yes	Yes	-
	* Some versions only
	Samsung Galaxy S6 (CDMA)	ZTE Z222 / Z223	Alcatel Idol 4S	BlackBerry 7750
	X >	< X >	< X >	< X

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


Phone	Samsung Galaxy S6 (CDMA)	ZTE Z222 / Z223	Alcatel Idol 4S	BlackBerry 7750