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Specifications
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Phone	Samsung UpStage M620	Samsung SCH-A310	Samsung SPH-i550	LG Stylo 4	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Not yet released	Released	Released
Display Size	2.1" diag. 4 : 3	?	?	6.2" diag. 18 : 9	?
Display Resolution & Type	176 x 220 pixels (~134 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (Grayscale)	320 x 320 pixels LCD (TFT/TFD)	1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)
Display Refresh	?	?	?	60 Hz	?
Battery	620 mAh	?	?	3,300 mAh	?
Processor	?	?	200 MHz Motorola MX-1	1.8 GHz Qualcomm Snapdragon 450	?
RAM	?	?	?	2 GB *	?
Storage	? raw hardware	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	1 megapixel	-	1 megapixel	13 megapixel	Yes
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	-	?	1080p HD	-
Front Camera	-	-	-	5 megapixel	-
Weight	2.57 oz (73g)	3.2 oz (91g)	?	6.07 oz (172g)	6.2 oz (176g)
Dimensions	4.07" x 1.73" x 0.37" (103 x 44 x 9.4 mm)	3.43" x 1.89" x 0.87" (87 x 48 x 22.1 mm)	3.46" x 2.34" x 1.1" (88 x 59 x 27.9 mm)	6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)
Form Factor	Slab	Clamshell	Clamshell	Slab	Slab
Platform / OS	(proprietary)	(proprietary)	Palm OS	Android	Palm OS
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900 AMPS: 850	CDMA: 850, 1900 AMPS: 850	4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	EVDO r0	1xRTT	1xRTT	LTE (Cat 6)	1xRTT
Features
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	-	-	-	Yes	-
GPS / Location	-	Yes	n/a	n/a	n/a
Accessibility
Adjustable Text Size	Yes	-	n/a	n/a	n/a
Hearing Aid Compatible	Yes M4 (very compatible)	-	-	Yes M4, T3 (mostly tele-coil compatible)	-
Multiple Languages	-	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	-	Yes	Yes	Yes
Alerts
Extra Display	Yes	Yes	Yes	-	-
Connectivity
Bluetooth	Yes	-	-	Yes	-
Infrared (IR)	-	-	Yes	-	Yes
NFC	-	-	-	Yes *	-
USB	Yes	Yes	-	Yes USB Type C	Yes
Wi-Fi	-	-	-	Yes 5 (802.11 a,ac,b,g,n)	-
Contacts
Picture ID	Yes	-	n/a	n/a	n/a
Ringer ID	Yes	-	n/a	n/a	n/a
Voice Dialing	Yes	Yes	n/a	n/a	n/a
Customization
Changeable Body Plates	-	Yes	-	-	-
Custom Graphics	Yes	-	n/a	n/a	n/a
Custom Ringtones	Yes	-	n/a	n/a	n/a
Real-Music Ringers	Yes	-	n/a	n/a	n/a
Data & Network
Data Tethering	-	Yes	n/a	n/a	n/a
External Antenna Jack	Yes	-	n/a	n/a	n/a
WAP / Web Browser	Yes	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	Yes	-
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	-	Yes	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	-	Yes	Yes	Yes
Messaging
Email Client	-	-	n/a	n/a	n/a
Instant Messaging	Yes	-	n/a	n/a	n/a
MMS	Yes	-	n/a	n/a	n/a
Text Messaging Templates	Yes	-	n/a	n/a	n/a
Music
FM Radio	-	-	-	Yes	-
Headphone Jack (3.5mm)	-	-	-	Yes	-
Music Player	Yes	-	n/a	n/a	n/a
Photo & Video
DLNA	-	-	-	Yes	-
Productivity
Alarm	Yes	-	n/a	n/a	n/a
Calculator	Yes	-	n/a	n/a	n/a
Calendar	Yes	Yes	n/a	n/a	n/a
To-Do List	Yes	-	n/a	n/a	n/a
Voice Memo	Yes	Yes	n/a	n/a	n/a
Software
Games	Yes	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	-	n/a	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	-	Yes	n/a	n/a	n/a
Speaker Phone	Yes	-	-	Yes	Yes
	* Some versions only
	Samsung UpStage M620	Samsung SCH-A310	Samsung SPH-i550	LG Stylo 4	Palm Treo 600 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung UpStage M620	Samsung SCH-A310	Samsung SPH-i550	LG Stylo 4	Palm Treo 600 (CDMA)