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Phone	Audiovox CDM-8900	ZTE Z221	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo	Motorola V710	Samsung Galaxy Note 3 (CDMA)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	?	2" diag. 4 : 3	5.5" diag. 16 : 9	?	5.7" diag. 16 : 9
Display Resolution & Type	128 x 160 pixels LCD (TFT/TFD)	240 x 320 pixels (~200 ppi) LCD (TFT/TFD)	720 x 1280 pixels (~267 ppi) LCD (TFT/TFD)	176 x 220 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~386 ppi) AMOLED
Display Refresh	?	?	60 Hz	?	60 Hz
Battery	1,000 mAh	900 mAh	3,300 mAh	?	3,200 mAh
Processor	?	?	1.6 GHz Samsung Exynos 7870	?	2.3 GHz Qualcomm Snapdragon 800
RAM	?	?	2 GB	?	3 GB
Storage	? raw hardware	142 MB	16 GB *	? raw hardware	32 GB
Main Camera	Yes	Yes	8 megapixel	1 megapixel	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	-	QCIF (176 x 144)	1080p HD	?	4K UHD
Front Camera	-	-	Yes	-	2 megapixel
Weight	3.28 oz (93g)	3.24 oz (92g)	5.8 oz (164g)	4.06 oz (115g)	5.93 oz (168g)
Dimensions	3.41" x 1.77" x 0.75" (87 x 45 x 19.1 mm)	3.76" x 1.92" x 0.73" (96 x 49 x 18.5 mm)	5.96" x 3.01" x 0.34" (151 x 76 x 8.6 mm)	3.7" x 1.93" x 0.92" (94 x 49 x 23.4 mm)	5.95" x 3.12" x 0.33" (151 x 79 x 8.4 mm)
Form Factor	Clamshell	Clamshell	Slab	Clamshell	Slab
Platform / OS	(proprietary)	(proprietary)	Android	(proprietary)	Android
Network Bands	CDMA: 850, 1900 AMPS: 850	WCDMA: 2, 5 GSM: 850, 900, 1800, 1900	4G LTE: 2, 3, 4, 5, 7, 12 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900 AMPS: 850	4G LTE: 4, 13, 25 WCDMA: 1, 2, 5, 8 CDMA: 850, 1900 GSM: 850, 900, 1800, 1900 *
Data Technology	1xRTT	HSDPA 3.6	LTE (Cat 6)	1xRTT	LTE (Cat 4)
Features
Flashlight	-	-	Yes	-	Yes
GPS / Location	Yes	Yes	n/a	Yes	n/a
Accessibility
Adjustable Text Size	-	-	n/a	-	n/a
Hearing Aid Compatible	-	Yes M3, T3 (mostly tele-coil compatible)	Yes M3, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)	Yes M4, 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	-	Yes	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	-	Yes	Yes	Yes	Yes
Infrared (IR)	-	-	-	-	Yes
Mobile Hotspot	-	-	n/a	-	n/a
NFC	-	-	-	-	Yes
USB	Yes	Yes	Yes Micro-USB	Yes *	Yes Micro-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	-	Yes 5 (802.11 a,ac,b,g,n)
Contacts
Picture ID	Yes	-	n/a	Yes	n/a
Ringer ID	Yes	-	n/a	Yes	n/a
Voice Dialing	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	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Stylus	-	-	-	-	Yes
Touch Screen	-	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	-	-	Yes	Yes	Yes
Messaging
Email Client	-	Yes	n/a	Yes *	n/a
EMS / Picture Messaging	Yes	-	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
FM Radio	-	-	Yes	-	-
Headphone Jack (3.5mm)	-	-	Yes	-	Yes
Music Player	-	-	n/a	Yes	n/a
Photo & Video
DLNA	-	-	-	-	Yes
Miracast	-	-	-	-	Yes
TV Output	-	-	-	-	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
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 *	Yes	n/a	-	n/a
Voice
HD Voice	-	-	Yes	-	Yes *
Headset Jack (2.5 mm)	Yes	-	n/a	Yes	n/a
Speaker Phone	Yes	Yes	Yes	Yes	Yes
	* Some versions only
	Audiovox CDM-8900	ZTE Z221	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo	Motorola V710	Samsung Galaxy Note 3 (CDMA)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	Audiovox CDM-8900	ZTE Z221	Samsung Galaxy J7 (2017, GSM) / J7 Prime / Halo	Motorola V710	Samsung Galaxy Note 3 (CDMA)