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Phone	Siemens SX1	Palm Treo 600 (CDMA)	Samsung Galaxy S6 (GSM)	LG LX-5550 / VX-5550	ZTE Concord II
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5.1" diag. 16 : 9	?	4" diag. 5 : 3
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	1440 x 2560 pixels (~576 ppi) AMOLED	120 x 160 pixels LCD (STN)	480 x 800 pixels (~233 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	1,000 mAh	?	2,550 mAh	950 mAh	1,820 mAh
Processor	?	?	2.1 GHz Samsung Exynos 7420	?	1.2 GHz Qualcomm MSM8210
RAM	?	?	3 GB	?	1 GB
Storage	? raw hardware	? raw hardware	32 GB *	? raw hardware	4 GB
Main Camera	Yes	Yes	16 megapixel	-	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	QCIF (176 x 144)	-	4K UHD	-	720p HD
Front Camera	-	-	5 megapixel	-	-
Weight	4.09 oz (116g)	6.2 oz (176g)	4.87 oz (138g)	3.89 oz (110g)	4.4 oz (125g)
Dimensions	4.29" x 2.2" x 0.75" (109 x 56 x 19.1 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	5.65" x 2.78" x 0.27" (143 x 71 x 6.8 mm)	3.52" x 1.9" x 0.94" (89 x 48 x 23.9 mm)	4.96" x 2.56" x 0.42" (126 x 65 x 10.7 mm)
Form Factor	Slab	Slab	Slab	Clamshell	Slab
Platform / OS	S60 (Symbian)	Palm OS	Android	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	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 AMPS: 850	WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	1xRTT	LTE (Cat 6)	1xRTT	HSPA+ 21
Features
Fingerprint Reader	-	-	Yes	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	n/a	n/a	n/a	Yes	n/a
VR-ready	-	-	Yes	-	-
Accessibility
Adjustable Text Size	n/a	n/a	n/a	-	n/a
Hearing Aid Compatible	-	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	Yes	Yes	Yes	-	-
MirrorLink	-	-	Yes	-	-
Mobile Hotspot	n/a	n/a	n/a	-	n/a
NFC	-	-	Yes	-	-
USB	Yes	Yes	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	n/a	-	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	-	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	Yes	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	-	-	Yes
Messaging
Email Client	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	-	n/a
MMS	n/a	n/a	n/a	-	n/a
Text Messaging Templates	n/a	n/a	n/a	-	n/a
Music
FM Radio	Yes	-	-	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	n/a	n/a	n/a	-	n/a
Photo & Video
DLNA	-	-	Yes	-	-
Miracast	-	-	Yes	-	-
TV Output	-	-	Yes	-	-
Power
Fast Charging	-	-	Yes	-	-
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Java (J2ME)	n/a	n/a	n/a	-	n/a
Voice
HD Voice	-	-	Yes	-	Yes
Headset Jack (2.5 mm)	n/a	n/a	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Siemens SX1	Palm Treo 600 (CDMA)	Samsung Galaxy S6 (GSM)	LG LX-5550 / VX-5550	ZTE Concord II
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Siemens SX1	Palm Treo 600 (CDMA)	Samsung Galaxy S6 (GSM)	LG LX-5550 / VX-5550	ZTE Concord II