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Phone	Nokia N-Gage QD	Samsung SPH-A250	Samsung Knack U310	Sony Xperia Pro	Palm Treo 600 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Not yet released	Released	Released	Released
Display Size	?	?	2.2" diag. 4 : 3	6.5" diag. 21 : 9	?
Display Resolution & Type	176 x 208 pixels LCD (Color)	?	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)	1644 x 3840 pixels (~643 ppi) AMOLED	160 x 160 pixels LCD (Color)
Display Refresh	?	?	?	60 Hz	?
Battery	1,070 mAh	?	1,000 mAh	4,000 mAh	?
Processor	?	?	?	Qualcomm Snapdragon 865	?
RAM	?	?	?	12 GB	?
Storage	? raw hardware	? raw hardware	? raw hardware	512 GB	? raw hardware
Main Camera	-	-	-	12 megapixel	Yes
Wide Camera	-	-	-	12 megapixel	-
Tele Camera	-	-	-	12 megapixel	-
Video Capture	-	-	-	4K UHD	-
Front Camera	-	-	-	8 megapixel	-
Weight	5.04 oz (143g)	2.82 oz (80g)	3.63 oz (103g)	7.94 oz (225g)	6.2 oz (176g)
Dimensions	4.65" x 2.68" x 0.87" (118 x 68 x 22.1 mm)	2.76" x 1.91" x 0.83" (70 x 49 x 21.1 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)	6.7" x 3" x 0.4" (170 x 76 x 10.2 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	S60 (Symbian)	(proprietary)	(proprietary)	Android	Palm OS
Network Bands	GSM: 850, 1900 *	CDMA: 1900	CDMA: 850, 1900	5G: 2, 5, 66, 260, 261 4G LTE: 2, 4, 5, 7, 12, 13, 25, 26, 41, 48, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900
Data Technology	GPRS	-	-	NR (5G)	1xRTT
Features
Fingerprint Reader	-	-	-	Yes stand-alone	-
Flashlight	-	-	-	Yes	-
GPS / Location	n/a	-	Yes	n/a	n/a
Water-Resistant	-	-	-	Yes IPX8 (SCUBA)	-
Accessibility
Adjustable Text Size	n/a	-	Yes	n/a	n/a
Hearing Aid Compatible	-	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	-
Multiple Languages	n/a	-	Yes	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	Yes	-	-	-	-
Connectivity
Bluetooth	Yes	-	-	Yes	-
Infrared (IR)	-	-	-	-	Yes
NFC	-	-	-	Yes	-
USB	-	-	-	Yes USB Type C	Yes
Wi-Fi	-	-	-	Yes 6 (802.11 a,ac,ax,b,g,n)	-
Contacts
Picture ID	n/a	-	-	n/a	n/a
Ringer ID	n/a	-	-	n/a	n/a
Voice Dialing	n/a	Yes	Yes	n/a	n/a
Customization
Custom Graphics	n/a	-	-	n/a	n/a
Custom Ringtones	n/a	-	-	n/a	n/a
Data & Network
Data Tethering	n/a	Yes	-	n/a	n/a
Dual-SIM	-	-	-	Yes	-
WAP / Web Browser	n/a	Yes	-	n/a	n/a
Input
Predictive Text Entry	n/a	Yes	Yes	n/a	n/a
Side Keys	-	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	-	Yes
Touch Screen	-	-	-	Yes Capacitive	Yes
Memory
Memory Card Slot	Yes	-	-	Yes	Yes
Messaging
Email Client	n/a	-	-	n/a	n/a
EMS / Picture Messaging	n/a	-	Yes	n/a	n/a
Instant Messaging	n/a	-	-	n/a	n/a
MMS	n/a	-	-	n/a	n/a
Text Messaging Templates	n/a	-	-	n/a	n/a
Music
Headphone Jack (3.5mm)	-	-	-	Yes	-
Stereo Speakers	-	-	-	Yes	-
Photo & Video
TV Output	-	-	-	Yes	-
Power
Fast Charging	-	-	-	Yes	-
Productivity
Alarm	n/a	Yes	Yes	n/a	n/a
Calculator	n/a	Yes	Yes	n/a	n/a
Calendar	n/a	Yes	Yes	n/a	n/a
To-Do List	n/a	Yes	-	n/a	n/a
Voice Memo	n/a	-	-	n/a	n/a
Software
Games	n/a	-	-	n/a	n/a
Java (J2ME)	n/a	-	-	n/a	n/a
Voice
HD Voice	-	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	Yes	Yes	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes	Yes
	Nokia N-Gage QD	Samsung SPH-A250	Samsung Knack U310	Sony Xperia Pro	Palm Treo 600 (CDMA)
	X >	< X >	< X >	< X >	< X

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


Phone	Nokia N-Gage QD	Samsung SPH-A250	Samsung Knack U310	Sony Xperia Pro	Palm Treo 600 (CDMA)