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Phone	Samsung MM-A940	LG Tritan AX-840 / UX-840	Cricket Debut S2 / AT&T Calypso 4	Samsung SCH-A990	TCL 40 XL / Jitterbug Smart 4
Current U.S. Carriers	(none)	(none)	AT&T	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	3" diag. 5 : 3	6.1" diag. 19.5 : 9	?	6.8" diag. 20 : 9
Display Resolution & Type	176 x 220 pixels LCD (TFT/TFD)	240 x 400 pixels (~155 ppi) LCD (TFT/TFD)	720 x 1560 pixels (~282 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	720 x 1600 pixels (~260 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	90 Hz
Battery	?	950 mAh	3,000 mAh	1,000 mAh	5,000 mAh
Processor	?	?	2 GHz MediaTek Helio A22 (MT6761WB)	?	2.3 GHz MediaTek Helio G37
RAM	?	?	3 GB	?	4 GB
Storage	? raw hardware	? raw hardware	64 GB	? raw hardware	128 GB
Main Camera	2 megapixel	3 megapixel	8 megapixel	3 megapixel	50 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	?	QVGA (320 x 240)	?	?	1080p HD
Front Camera	-	-	5 megapixel	-	8 megapixel
Weight	4.9 oz (139g)	5.03 oz (143g)	5.64 oz (160g)	4.4 oz (125g)	6.88 oz (195g)
Dimensions	3.68" x 1.83" x 1.01" (93 x 46 x 25.7 mm)	4.45" x 2.24" x 0.65" (113 x 57 x 16.5 mm)	6.11" x 2.87" x 0.34" (155 x 73 x 8.6 mm)	3.8" x 1.88" x 0.82" (97 x 48 x 20.8 mm)	6.61" x 3.01" x 0.35" (168 x 76 x 8.8 mm)
Form Factor	Clamshell	Slide	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900	CDMA: 850, 1900	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30, 66 WCDMA: 1, 2, 4, 5, 8	CDMA: 850, 1900	4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900
Data Technology	EVDO r0	EVDO r0	LTE (Cat 4)	EVDO r0	LTE (Cat 6)
Features
Barometer	-	-	-	-	Yes
Fingerprint Reader	-	-	-	-	Yes
Flashlight	-	-	Yes	Yes	Yes
GPS / Location	Yes	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	Yes	n/a	-	n/a
Hearing Aid Compatible	-	Yes M4, T4 (very tele-coil compatible)	Yes M4, T4 (very tele-coil compatible)	Yes M3 (mostly compatible)	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	Yes	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	Yes	Yes	-	Yes	Yes
Alerts
Extra Display	Yes	-	-	Yes	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
USB	-	Yes Micro-USB	Yes USB Type C	Yes	Yes USB Type C
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	Yes	n/a	Yes	n/a
Ringer ID	Yes	Yes	n/a	Yes	n/a
Voice Dialing	Yes	Yes	n/a	Yes	n/a
Customization
Custom Graphics	Yes	Yes	n/a	Yes	n/a
Custom Ringtones	Yes	Yes	n/a	Yes	n/a
Real-Music Ringers	-	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	Yes	-	n/a	Yes	n/a
WAP / Web Browser	Yes	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	Yes	-	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	Yes	-	-	-
Touch Screen	-	Yes	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	-	n/a
EMS / Picture Messaging	-	-	n/a	Yes	n/a
Instant Messaging	-	Yes	n/a	-	n/a
MMS	-	Yes	n/a	Yes	n/a
Text Messaging Templates	Yes	Yes	n/a	Yes	n/a
Music
Headphone Jack (3.5mm)	-	Yes	Yes	-	Yes
Music Player	Yes	Yes	n/a	Yes	n/a
Stereo Speakers	-	-	-	Yes	Yes
Photo & Video
TV Output	-	-	-	Yes	-
Power
Fast Charging	-	-	Yes	-	Yes
Productivity
Alarm	Yes	Yes	n/a	Yes	n/a
Calculator	Yes	Yes	n/a	Yes	n/a
Calendar	Yes	Yes	n/a	Yes	n/a
To-Do List	Yes	-	n/a	-	n/a
Voice Memo	Yes	Yes	n/a	Yes	n/a
Software
BREW	-	Yes	n/a	Yes	n/a
Games	Yes	Yes	n/a	Yes	n/a
Java (J2ME)	Yes	-	n/a	-	n/a
Voice
HD Voice	-	-	Yes	-	Yes
Headset Jack (2.5 mm)	Yes	-	n/a	-	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	Samsung MM-A940	LG Tritan AX-840 / UX-840	Cricket Debut S2 / AT&T Calypso 4	Samsung SCH-A990	TCL 40 XL / Jitterbug Smart 4
	X >	< X >	< X >	< X >	< X

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


Phone	Samsung MM-A940	LG Tritan AX-840 / UX-840	Cricket Debut S2 / AT&T Calypso 4	Samsung SCH-A990	TCL 40 XL / Jitterbug Smart 4