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Phone	Samsung SGH-X640	AT&T Vista	Palm Treo 600 (CDMA)	Sony Ericsson T68i	Samsung Galaxy Note Edge (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5.5" diag. 18 : 9	?	?	5.6" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	101 x 80 pixels LCD (STN)	1440 x 2560 pixels (~525 ppi) AMOLED
Display Refresh	?	60 Hz	?	?	60 Hz
Battery	800 mAh	2,450 mAh	?	700 mAh	3,000 mAh
Processor	?	2 GHz MediaTek Helio A22 (MT6761V)	?	?	2.7 GHz Qualcomm Snapdragon 805 (APQ8084)
RAM	?	3 GB	?	?	3 GB
Storage	? raw hardware	32 GB	? raw hardware	? raw hardware	32 GB
Main Camera	Yes	8 megapixel	Yes	-	16 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	-	-	4K UHD
Front Camera	-	5 megapixel	-	-	4 megapixel
Weight	3 oz (85g)	5.51 oz (156g)	6.2 oz (176g)	2.96 oz (84g)	6.14 oz (174g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	3.94" x 1.89" x 0.79" (100 x 48 x 20.1 mm)	5.96" x 3.24" x 0.33" (151 x 82 x 8.3 mm)
Form Factor	Clamshell	Slab	Slab	Slab	Slab
Platform / OS	(proprietary)	Android	Palm OS	(proprietary)	Android
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 17 WCDMA: 1, 2, 4, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	GPRS	LTE (Cat 4)	1xRTT	GPRS	LTE (Cat 4)
Features
Fingerprint Reader	-	-	-	-	Yes
Flashlight	-	Yes	-	-	Yes
GPS / Location	-	n/a	n/a	-	n/a
Accessibility
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	-	Yes
Alerts
Ringer Profiles	-	-	-	Yes	-
Connectivity
Bluetooth	-	Yes	-	Yes	Yes
Infrared (IR)	-	-	Yes	Yes	Yes
MirrorLink	-	-	-	-	Yes
NFC	-	-	-	-	Yes
USB	-	Yes USB Type C	Yes	-	Yes
Wi-Fi	-	Yes	-	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	n/a	n/a	Yes	n/a
Ringer ID	Yes	n/a	n/a	Yes	n/a
Voice Dialing	-	n/a	n/a	Yes	n/a
Customization
Custom Graphics	Yes	n/a	n/a	Yes	n/a
Custom Ringtones	Yes	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	-	n/a	n/a	Yes	n/a
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
Stylus	-	-	-	-	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	-	Yes Capacitive	Yes	-	Yes Capacitive
Memory
Memory Card Slot	-	Yes	Yes	-	Yes
Messaging
Email Client	-	n/a	n/a	Yes	n/a
EMS / Picture Messaging	Yes	n/a	n/a	Yes	n/a
MMS	Yes	n/a	n/a	Yes	n/a
Text Messaging Templates	Yes	n/a	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Photo & Video
DLNA	-	-	-	-	Yes
TV Output	-	-	-	-	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	Yes	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)	Yes	n/a	n/a	-	n/a
Voice
HD Voice	-	Yes	-	-	Yes
Headset Jack (2.5 mm)	Yes	n/a	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	-	Yes
	Samsung SGH-X640	AT&T Vista	Palm Treo 600 (CDMA)	Sony Ericsson T68i	Samsung Galaxy Note Edge (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	AT&T Vista	Palm Treo 600 (CDMA)	Sony Ericsson T68i	Samsung Galaxy Note Edge (GSM)