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Phone	Cricket Debut S2 / AT&T Calypso 4	Palm Treo 650 (CDMA)	Samsung Glyde U940	Cricket Debut Smart	Apple iPhone 4 (GSM)
Current U.S. Carriers	AT&T	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	6.1" diag. 19.5 : 9	?	2.8" diag. 16.5 : 9	5.5" diag. 18 : 9	3.5" diag. 5 : 3
Display Resolution & Type	720 x 1560 pixels (~282 ppi) LCD (TFT/TFD)	320 x 320 pixels LCD (TFT/TFD)	240 x 440 pixels (~182 ppi) LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	640 x 960 pixels (~330 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	?	60 Hz	60 Hz
Battery	3,000 mAh	?	1,000 mAh	2,500 mAh	?
Processor	2 GHz MediaTek Helio A22 (MT6761WB)	312 MHz Intel XScale PXA270	?	2 GHz MediaTek Helio A22 (MT6761V)	Apple A4
RAM	3 GB	?	?	3 GB	?
Storage	64 GB	? raw hardware	? raw hardware	32 GB	32 GB *
Main Camera	8 megapixel	Yes	2 megapixel	5 megapixel	5 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	QVGA (320 x 240)	1080p HD	720p HD
Front Camera	5 megapixel	-	-	5 megapixel	Yes
Weight	5.64 oz (160g)	6.3 oz (179g)	4.2 oz (119g)	5.64 oz (160g)	4.8 oz (136g)
Dimensions	6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm)	4.4" x 2.3" x 0.9" (112 x 58 x 22.9 mm)	4.09" x 1.98" x 0.71" (104 x 50 x 18 mm)	5.87" x 2.83" x 0.38" (149 x 72 x 9.7 mm)	4.5" x 2.31" x 0.37" (114 x 59 x 9.4 mm)
Form Factor	Slab	Slab	Slide	Slab	Slab
Platform / OS	Android	Palm OS	(proprietary)	Android	iOS
Network Bands	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5	WCDMA: 1, 2, 5, 8 GSM: 850, 900, 1800, 1900
Data Technology	LTE (Cat 4)	1xRTT	EVDO r0	LTE (Cat 4)	HSPA 7.2
Features
Flashlight	Yes	-	-	Yes	-
GPS / Location	n/a	n/a	Yes	n/a	n/a
Accessibility
Adjustable Text Size	n/a	n/a	-	n/a	n/a
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	n/a	Yes	n/a	n/a
TTY/TDD (Digital)	-	-	Yes	-	Yes
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
Infrared (IR)	-	Yes	-	-	-
Mobile Hotspot	n/a	n/a	-	n/a	n/a
USB	Yes USB Type C	-	Yes	Yes USB Type C	Yes
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	-	-	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	Yes	n/a	n/a
Ringer ID	n/a	n/a	Yes	n/a	n/a
Voice Dialing	n/a	n/a	Yes	n/a	n/a
Customization
Custom Graphics	n/a	n/a	Yes	n/a	n/a
Custom Ringtones	n/a	n/a	Yes	n/a	n/a
Real-Music Ringers	n/a	n/a	Yes	n/a	n/a
Data & Network
Data Tethering	n/a	n/a	Yes	n/a	n/a
WAP / Web Browser	n/a	n/a	Yes	n/a	n/a
Input
Predictive Text Entry	n/a	n/a	Yes	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	Yes	-	-
Touch Screen	Yes Capacitive	Yes	Yes	Yes Capacitive	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	-
Messaging
Email Client	n/a	n/a	-	n/a	n/a
MMS	n/a	n/a	Yes	n/a	n/a
Text Messaging Templates	n/a	n/a	Yes	n/a	n/a
Music
Headphone Jack (3.5mm)	Yes	-	-	Yes	Yes
Music Player	n/a	n/a	Yes	n/a	n/a
Photo & Video
TV Output	-	-	-	-	Yes
Power
Fast Charging	Yes	-	-	-	-
Productivity
Alarm	n/a	n/a	Yes	n/a	n/a
Calculator	n/a	n/a	Yes	n/a	n/a
Calendar	n/a	n/a	Yes	n/a	n/a
To-Do List	n/a	n/a	-	n/a	n/a
Voice Memo	n/a	n/a	-	n/a	n/a
Software
BREW	n/a	n/a	Yes	n/a	n/a
Games	n/a	n/a	Yes	n/a	n/a
Voice
HD Voice	Yes	-	-	Yes	-
Headset Jack (2.5 mm)	n/a	n/a	Yes	n/a	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Cricket Debut S2 / AT&T Calypso 4	Palm Treo 650 (CDMA)	Samsung Glyde U940	Cricket Debut Smart	Apple iPhone 4 (GSM)
	X >	< X >	< X >	< X >	< X

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


Phone	Cricket Debut S2 / AT&T Calypso 4	Palm Treo 650 (CDMA)	Samsung Glyde U940	Cricket Debut Smart	Apple iPhone 4 (GSM)