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Phone	Samsung Galaxy S6 (GSM)	BlackBerry 7750	Samsung SGH-X640	Kyocera 3225	ZTE Prestige 2
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.1" diag. 16 : 9	?	?	?	5" diag. 16 : 9
Display Resolution & Type	1440 x 2560 pixels (~576 ppi) AMOLED	240 x 240 pixels LCD (Color)	128 x 160 pixels LCD (TFT/TFD)	? LCD (Grayscale)	480 x 854 pixels (~196 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	?	60 Hz
Battery	2,550 mAh	?	800 mAh	?	2,035 mAh
Processor	2.1 GHz Samsung Exynos 7420	?	?	?	1.1 GHz Qualcomm Snapdragon 210 (MSM8909)
RAM	3 GB	?	?	?	2 GB
Storage	32 GB *	? raw hardware	? raw hardware	? raw hardware	16 GB
Main Camera	16 megapixel	-	Yes	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	4K UHD	-	-	-	720p HD
Front Camera	5 megapixel	-	-	-	5 megapixel
Weight	4.87 oz (138g)	5.01 oz (142g)	3 oz (85g)	4.23 oz (120g)	5.29 oz (150g)
Dimensions	5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	3.4" x 1.97" x 1.02" (86 x 50 x 25.9 mm)	5.73" x 2.83" x 0.39" (146 x 72 x 9.9 mm)
Form Factor	Slab	Slab	Clamshell	Slab	Slab
Platform / OS	Android	BlackBerry OS	(proprietary)	(proprietary)	Android
Network Bands	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 29, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900	GSM: 900, 1800, 1900	CDMA: 850, 1900 AMPS: 850	4G LTE: 2, 4, 5, 12, 25, 26, 41 WCDMA: 2, 4, 5 CDMA: 800, 850, 1900 GSM: 850, 1900
Data Technology	LTE (Cat 6)	1xRTT	GPRS	1xRTT	LTE (Cat 4)
Features
Fingerprint Reader	Yes	-	-	-	-
Flashlight	Yes	-	-	-	Yes
GPS / Location	n/a	n/a	-	Yes	n/a
VR-ready	Yes	-	-	-	-
Accessibility
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	-	-	Yes
Infrared (IR)	Yes	-	-	-	-
MirrorLink	Yes	-	-	-	-
NFC	Yes	-	-	-	-
USB	Yes Micro-USB	Yes	-	-	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	-	n/a
Ringer ID	n/a	n/a	Yes	-	n/a
Voice Dialing	n/a	n/a	-	Yes	n/a
Customization
Custom Graphics	n/a	n/a	Yes	Yes	n/a
Custom Ringtones	n/a	n/a	Yes	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	-	Yes	n/a
WAP / Web Browser	n/a	n/a	Yes	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	Yes	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	n/a	-	-	n/a
EMS / Picture Messaging	n/a	n/a	Yes	Yes	n/a
MMS	n/a	n/a	Yes	-	n/a
Text Messaging Templates	n/a	n/a	Yes	-	n/a
Music
FM Radio	-	-	-	-	Yes
Headphone Jack (3.5mm)	Yes	-	-	-	Yes
Photo & Video
DLNA	Yes	-	-	-	-
Miracast	Yes	-	-	-	-
TV Output	Yes	-	-	-	-
Power
Fast Charging	Yes	-	-	-	-
Wireless Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	Yes	n/a
Calculator	n/a	n/a	Yes	Yes	n/a
Calendar	n/a	n/a	Yes	Yes	n/a
To-Do List	n/a	n/a	Yes	-	n/a
Voice Memo	n/a	n/a	Yes	-	n/a
Software
BREW	n/a	n/a	-	Yes	n/a
Games	n/a	n/a	Yes	Yes	n/a
Java (J2ME)	n/a	n/a	Yes	-	n/a
Voice
HD Voice	Yes	-	-	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	Yes	Yes	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	Samsung Galaxy S6 (GSM)	BlackBerry 7750	Samsung SGH-X640	Kyocera 3225	ZTE Prestige 2
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung Galaxy S6 (GSM)	BlackBerry 7750	Samsung SGH-X640	Kyocera 3225	ZTE Prestige 2