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Phone	Samsung SGH-X640	Palm Treo 600 (CDMA)	Samsung Galaxy Note5 (GSM)	Samsung Droid Charge	Samsung Rugby Smart
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	?	5.7" diag. 16 : 9	4.3" diag. 5 : 3	3.7" diag. 5 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	1440 x 2560 pixels (~515 ppi) AMOLED	480 x 800 pixels (~217 ppi) AMOLED	480 x 800 pixels (~252 ppi) AMOLED
Display Refresh	?	?	60 Hz	60 Hz	60 Hz
Battery	800 mAh	?	3,000 mAh	1,500 mAh	1,650 mAh
Processor	?	?	2.1 GHz Samsung Exynos 7420	1 GHz Samsung Hummingbird	1.4 GHz Qualcomm Snapdragon S2
RAM	?	?	4 GB	?	512 MB
Storage	? raw hardware	? raw hardware	32 GB *	? raw hardware	4 GB
Main Camera	Yes	Yes	16 megapixel	8 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	-	4K UHD	720p HD	720p HD
Front Camera	-	-	5 megapixel	1 megapixel	1 megapixel
Weight	3 oz (85g)	6.2 oz (176g)	6.03 oz (171g)	5.06 oz (144g)	4.2 oz (119g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	6.03" x 3" x 0.3" (153 x 76 x 7.6 mm)	5.1" x 2.68" x 0.46" (130 x 68 x 11.7 mm)	4.93" x 2.6" x 0.35" (125 x 66 x 8.9 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Palm OS	Android	Android	Android
Network Bands	GSM: 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 30 WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 13 CDMA: 850, 1900	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	1xRTT	LTE (Cat 9)	LTE (Cat 3)	HSPA+ 21
Features
Fingerprint Reader	-	-	Yes	-	-
Flashlight	-	-	Yes	-	-
GPS / Location	-	n/a	n/a	n/a	n/a
Ruggedized	-	-	-	-	Yes
VR-ready	-	-	Yes	-	-
Water-Resistant	-	-	-	-	Yes
Accessibility
Hearing Aid Compatible	-	-	Yes	Yes	Yes
Multiple Languages	Yes	n/a	n/a	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Connectivity
Bluetooth	-	-	Yes Classic Audio	Yes Classic Audio	Yes Classic Audio
Infrared (IR)	-	Yes	-	-	-
MirrorLink	-	-	Yes	-	-
Mobile Hotspot	-	n/a	n/a	n/a	n/a
NFC	-	-	Yes	-	-
USB	-	Yes	Yes Micro-USB	Yes Micro-USB	Yes Micro-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a	n/a
Voice Dialing	-	n/a	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a	n/a
Real-Music Ringers	-	n/a	n/a	n/a	n/a
Data & Network
Data Tethering	-	n/a	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-	-
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes	Yes	Yes	Yes
Memory
Memory Card Slot	-	Yes	-	Yes	Yes
Messaging
Email Client	-	n/a	n/a	n/a	n/a
EMS / Picture Messaging	Yes	n/a	n/a	n/a	n/a
Instant Messaging	-	n/a	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	Yes	Yes	Yes
Music Player	-	n/a	n/a	n/a	n/a
Photo & Video
DLNA	-	-	Yes	Yes	Yes
TV Output	-	-	Yes	Yes	-
Video Calling	-	n/a	n/a	n/a	n/a
Power
Fast Charging	-	-	Yes	-	-
Wireless Charging	-	-	Yes	-	-
Productivity
Alarm	Yes	n/a	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a	n/a
To-Do List	Yes	n/a	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-	-
Headset Jack (2.5 mm)	Yes	n/a	n/a	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung SGH-X640	Palm Treo 600 (CDMA)	Samsung Galaxy Note5 (GSM)	Samsung Droid Charge	Samsung Rugby Smart
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Palm Treo 600 (CDMA)	Samsung Galaxy Note5 (GSM)	Samsung Droid Charge	Samsung Rugby Smart