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Phone	TCL A30 / A3	Nokia E66	Cricket Debut Smart	HTC Arrive / 7 Pro (CDMA)	Samsung Knack U310
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 18 : 9	2.4" diag. 4 : 3	5.5" diag. 18 : 9	3.6" diag. 5 : 3	2.2" diag. 4 : 3
Display Resolution & Type	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	240 x 320 pixels (~167 ppi) LCD (TFT/TFD)	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	480 x 800 pixels (~259 ppi) LCD (TFT/TFD)	176 x 220 pixels (~128 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?	?
Battery	3,000 mAh	1,000 mAh	2,500 mAh	1,500 mAh	1,000 mAh
Processor	2 GHz MediaTek Helio P22 (MT6762V)	?	2 GHz MediaTek Helio A22 (MT6761V)	1 GHz Qualcomm Snapdragon	?
RAM	3 GB	?	3 GB	?	?
Storage	32 GB	? raw hardware	32 GB	16 GB	? raw hardware
Main Camera	8 megapixel	3 megapixel	5 megapixel	5 megapixel	-
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	QVGA (320 x 240)	1080p HD	720p HD	-
Front Camera	5 megapixel	-	5 megapixel	-	-
Weight	6.03 oz (171g)	4.27 oz (121g)	5.64 oz (160g)	6.5 oz (184g)	3.63 oz (103g)
Dimensions	5.74" x 2.8" x 0.39" (146 x 71 x 9.9 mm)	4.21" x 1.93" x 0.51" (107 x 49 x 13 mm)	5.87" x 2.83" x 0.38" (149 x 72 x 9.7 mm)	4.63" x 2.32" x 0.61" (118 x 59 x 15.5 mm)	3.78" x 2.01" x 0.74" (96 x 51 x 18.8 mm)
Form Factor	Slab	Slide	Slab	Slide	Clamshell
Platform / OS	Android	S60 (Symbian)	Android	Windows	(proprietary)
Network Bands	4G LTE: 2, 4, 5, 12, 13, 25, 26, 41, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900 *	4G LTE: 2, 4, 5, 12, 14, 30 WCDMA: 2, 4, 5	CDMA: 850, 1900	CDMA: 850, 1900
Data Technology	LTE (Cat 4)	HSDPA 3.6	LTE (Cat 4)	EVDO rA	-
Features
Flashlight	Yes	-	Yes	-	-
GPS / Location	n/a	n/a	n/a	n/a	Yes
Water-Resistant	Yes IPX2 (drip)	-	-	-	-
Accessibility
Adjustable Text Size	n/a	n/a	n/a	n/a	Yes
Hearing Aid Compatible	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)	-	Yes M4, T4 (very tele-coil compatible)
Multiple Languages	n/a	n/a	n/a	n/a	Yes
TTY/TDD (Digital)	Yes	-	-	Yes	Yes
Alerts
Extra Display	-	-	-	-	Yes
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	Yes	Yes	Yes	-
Infrared (IR)	-	Yes	-	-	-
USB	Yes Micro-USB	Yes Micro-USB	Yes USB Type C	Yes	-
Wi-Fi	Yes 4 (802.11 b,g,n)	Yes 802.11 b,g	Yes 5 (802.11 a,ac,b,g,n)	Yes 4 (802.11 b,g,n)	-
Contacts
Picture ID	n/a	n/a	n/a	n/a	-
Ringer ID	n/a	n/a	n/a	n/a	-
Voice Dialing	n/a	n/a	n/a	n/a	Yes
Customization
Custom Graphics	n/a	n/a	n/a	n/a	-
Custom Ringtones	n/a	n/a	n/a	n/a	-
Real-Music Ringers	n/a	n/a	n/a	n/a	-
Data & Network
Data Tethering	n/a	n/a	n/a	n/a	-
WAP / Web Browser	n/a	n/a	n/a	n/a	-
Input
Predictive Text Entry	n/a	n/a	n/a	n/a	Yes
Side Keys	Yes	Yes	Yes	Yes	Yes
Text Keyboard, Hardware	-	-	-	Yes	-
Touch Screen	Yes Capacitive	-	Yes Capacitive	Yes Capacitive	-
Memory
Memory Card Slot	Yes	Yes	Yes	-	-
Messaging
Email Client	n/a	n/a	n/a	n/a	-
EMS / Picture Messaging	n/a	n/a	n/a	n/a	Yes
Instant Messaging	n/a	n/a	n/a	n/a	-
MMS	n/a	n/a	n/a	n/a	-
Text Messaging Templates	n/a	n/a	n/a	n/a	-
Music
FM Radio	-	Yes	-	Yes	-
Headphone Jack (3.5mm)	Yes	-	Yes	Yes	-
Music Player	n/a	n/a	n/a	n/a	-
Photo & Video
Video Calling	n/a	n/a	n/a	n/a	-
Productivity
Alarm	n/a	n/a	n/a	n/a	Yes
Calculator	n/a	n/a	n/a	n/a	Yes
Calendar	n/a	n/a	n/a	n/a	Yes
To-Do List	n/a	n/a	n/a	n/a	-
Voice Memo	n/a	n/a	n/a	n/a	-
Software
Games	n/a	n/a	n/a	n/a	-
Java (J2ME)	n/a	n/a	n/a	n/a	-
Voice
HD Voice	Yes	-	Yes	-	-
Headset Jack (2.5 mm)	n/a	n/a	n/a	n/a	Yes
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	TCL A30 / A3	Nokia E66	Cricket Debut Smart	HTC Arrive / 7 Pro (CDMA)	Samsung Knack U310
	X >	< X >	< X >	< X >	< X

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


Phone	TCL A30 / A3	Nokia E66	Cricket Debut Smart	HTC Arrive / 7 Pro (CDMA)	Samsung Knack U310