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Phone	Cricket Debut Smart	LG K20 / Harmony / Grace	Pantech Duo C810	Samsung Sway U650	ZTE Whirl
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 18 : 9	5.3" diag. 16 : 9	2.2" diag. 4 : 3	2.2" diag. 4 : 3	3.5" diag. 5 : 3
Display Resolution & Type	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	240 x 320 pixels (~182 ppi) LCD (TFT/TFD)	320 x 480 pixels (~165 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	60 Hz	?	?	60 Hz
Battery	2,500 mAh	2,800 mAh	1,320 mAh	?	1,300 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761V)	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)	ARM 920t PXA27x	?	1 GHz Qualcomm Snapdragon S1 MSM7225A
RAM	3 GB	1.5 GB	?	?	512 MB
Storage	32 GB	16 GB	? raw hardware	? raw hardware	4 GB
Main Camera	5 megapixel	8 megapixel	1 megapixel	2 megapixel	3 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	1080p HD	QVGA (320 x 240)	?	VGA (640 x 480)
Front Camera	5 megapixel	5 megapixel	-	-	-
Weight	5.64 oz (160g)	5 oz (142g)	3.88 oz (110g)	3.56 oz (101g)	4.2 oz (119g)
Dimensions	5.87" x 2.83" x 0.38" (149 x 72 x 9.7 mm)	5.9" x 3" x 0.3" (150 x 76 x 7.6 mm)	4.01" x 1.97" x 0.78" (102 x 50 x 19.8 mm)	4.15" x 1.96" x 0.47" (105 x 50 x 11.9 mm)	4.57" x 2.4" x 0.5" (116 x 61 x 12.7 mm)
Form Factor	Slab	Slab	Slide	Slide	Slab
Platform / OS	Android	Android	Windows Mobile Standard	(proprietary)	Android
Network Bands	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5	4G LTE: 2, 4, 5, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	WCDMA: 2, 4, 5 GSM: 850, 1900
Data Technology	LTE (Cat 4)	LTE (Cat 4)	HSDPA 1.8	1xRTT	?
Features
Flashlight	Yes	Yes	-	-	-
GPS / Location	n/a	n/a	n/a	Yes	n/a
Accessibility
Adjustable Text Size	n/a	n/a	n/a	Yes	n/a
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4 (very compatible)	Yes M3, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	Yes	n/a
TTY/TDD (Digital)	-	Yes	-	Yes	Yes
Alerts
Ringer Profiles	-	-	Yes	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	Yes
NFC	-	Yes *	-	-	-
USB	Yes USB Type C	Yes Micro-USB	Yes	Yes	Yes Micro-USB
Wi-Fi	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)	-	-	Yes 4 (802.11 b,g,n)
Contacts
Picture ID	n/a	n/a	n/a	Yes	n/a
Ringer ID	n/a	n/a	n/a	Yes	n/a
Voice Dialing	n/a	n/a	n/a	Yes	n/a
Customization
Custom Graphics	n/a	n/a	n/a	Yes	n/a
Custom Ringtones	n/a	n/a	n/a	Yes	n/a
Real-Music Ringers	n/a	n/a	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	n/a	n/a	-	n/a
WAP / Web Browser	n/a	n/a	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	n/a	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	Yes	-	-
Touch Screen	Yes Capacitive	Yes Capacitive	-	-	Yes
Memory
Memory Card Slot	Yes	Yes	Yes	Yes	Yes
Messaging
Email Client	n/a	n/a	n/a	Yes	n/a
EMS / Picture Messaging	n/a	n/a	n/a	Yes	n/a
Instant Messaging	n/a	n/a	n/a	Yes	n/a
MMS	n/a	n/a	n/a	Yes	n/a
Text Messaging Templates	n/a	n/a	n/a	Yes	n/a
Music
FM Radio	-	Yes	-	-	-
Headphone Jack (3.5mm)	Yes	Yes	-	-	Yes
Music Player	n/a	n/a	n/a	Yes	n/a
Productivity
Alarm	n/a	n/a	n/a	Yes	n/a
Calculator	n/a	n/a	n/a	Yes	n/a
Calendar	n/a	n/a	n/a	Yes	n/a
To-Do List	n/a	n/a	n/a	-	n/a
Voice Memo	n/a	n/a	n/a	Yes	n/a
Software
BREW	n/a	n/a	n/a	Yes	n/a
Games	n/a	n/a	n/a	Yes	n/a
Voice
HD Voice	Yes	Yes	-	-	-
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Cricket Debut Smart	LG K20 / Harmony / Grace	Pantech Duo C810	Samsung Sway U650	ZTE Whirl
	X >	< X >	< X >	< X >	< X

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


Phone	Cricket Debut Smart	LG K20 / Harmony / Grace	Pantech Duo C810	Samsung Sway U650	ZTE Whirl