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Phone	Samsung SGH-X640	Cricket Icon / AT&T Radiant Core	Sony Ericsson TM506	Palm Treo 600 (CDMA)	BlackBerry Curve 9350
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	5.5" diag. 18 : 9	2.2" diag. 4 : 3	?	2.4" diag. 4 : 3
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	480 x 960 pixels (~195 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	160 x 160 pixels LCD (Color)	480 x 360 pixels (~246 ppi) LCD (TFT/TFD)
Display Refresh	?	60 Hz	?	?	?
Battery	800 mAh	2,500 mAh	950 mAh	?	1,040 mAh
Processor	?	1.5 GHz MediaTek MT6739	?	?	800 MHz Marvell
RAM	?	1 GB	?	?	?
Storage	? raw hardware	16 GB	? raw hardware	? raw hardware	? raw hardware
Main Camera	Yes	5 megapixel	2 megapixel	Yes	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	1080p HD	QVGA (320 x 240)	-	VGA (640 x 480)
Front Camera	-	2 megapixel	-	-	-
Weight	3 oz (85g)	6.07 oz (172g)	3.56 oz (101g)	6.2 oz (176g)	3.49 oz (99g)
Dimensions	3.43" x 1.81" x 0.91" (87 x 46 x 23.1 mm)	5.91" x 2.87" x 0.39" (150 x 73 x 9.9 mm)	3.74" x 1.86" x 0.7" (95 x 47 x 17.8 mm)	4.41" x 2.36" x 0.87" (112 x 60 x 22.1 mm)	4.29" x 2.36" x 0.43" (109 x 60 x 10.9 mm)
Form Factor	Clamshell	Slab	Clamshell	Slab	Slab
Platform / OS	(proprietary)	Android	(proprietary)	Palm OS	BlackBerry OS
Network Bands	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 1, 4 GSM: 850, 1800, 1900	CDMA: 850, 1900	CDMA: 800, 850, 1900 *
Data Technology	GPRS	LTE (Cat 4)	HSDPA 3.6	1xRTT	EVDO rA
Features
Flashlight	-	Yes	-	-	-
GPS / Location	-	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	-	n/a	-	n/a	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	-	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	Yes	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	Yes	Yes	Yes	Yes
Alerts
Extra Display	-	-	Yes	-	-
Ringer Profiles	-	-	Yes	-	Yes
Connectivity
Bluetooth	-	Yes	Yes	-	Yes
Infrared (IR)	-	-	-	Yes	-
NFC	-	-	-	-	Yes
USB	-	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	-	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	Yes	n/a	Yes	n/a	n/a
Ringer ID	Yes	n/a	Yes	n/a	n/a
Voice Dialing	-	n/a	Yes	n/a	n/a
Customization
Custom Graphics	Yes	n/a	Yes	n/a	n/a
Custom Ringtones	Yes	n/a	Yes	n/a	n/a
Real-Music Ringers	-	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	-	n/a	-	n/a	n/a
External Antenna Jack	-	n/a	Yes	n/a	n/a
WAP / Web Browser	Yes	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	Yes
Touch Screen	-	Yes Capacitive	-	Yes	-
Memory
Memory Card Slot	-	Yes	Yes	Yes	Yes
Messaging
Email Client	-	n/a	Yes	n/a	n/a
EMS / Picture Messaging	Yes	n/a	-	n/a	n/a
Instant Messaging	-	n/a	Yes	n/a	n/a
MMS	Yes	n/a	Yes	n/a	n/a
Text Messaging Templates	Yes	n/a	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	-	Yes	-	-	Yes
Music Player	-	n/a	Yes	n/a	n/a
Productivity
Alarm	Yes	n/a	Yes	n/a	n/a
Calculator	Yes	n/a	Yes	n/a	n/a
Calendar	Yes	n/a	Yes	n/a	n/a
To-Do List	Yes	n/a	Yes	n/a	n/a
Voice Memo	Yes	n/a	Yes	n/a	n/a
Software
Games	Yes	n/a	Yes	n/a	n/a
Java (J2ME)	Yes	n/a	Yes	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	Yes	Yes
	Samsung SGH-X640	Cricket Icon / AT&T Radiant Core	Sony Ericsson TM506	Palm Treo 600 (CDMA)	BlackBerry Curve 9350
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung SGH-X640	Cricket Icon / AT&T Radiant Core	Sony Ericsson TM506	Palm Treo 600 (CDMA)	BlackBerry Curve 9350