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Phone	ZTE Z331	BlackBerry 7750	LG Stylo 4	Motorola Q9m / Q9c
Current U.S. Carriers	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released
Display Size	2.4" diag. 4 : 3	?	6.2" diag. 18 : 9	2.4" diag. 4 : 3
Display Resolution & Type	176 x 220 pixels (~117 ppi) LCD (TFT/TFD)	240 x 240 pixels LCD (Color)	1080 x 2160 pixels (~390 ppi) LCD (TFT/TFD)	320 x 240 pixels (~167 ppi) LCD (TFT/TFD)
Display Refresh	?	?	60 Hz	?
Battery	950 mAh	?	3,300 mAh	1,170 mAh
Processor	?	?	1.8 GHz Qualcomm Snapdragon 450	PXA27x (ARM920T)
RAM	?	?	2 GB *	?
Storage	? raw hardware	? raw hardware	32 GB *	? raw hardware
Main Camera	3 megapixel	-	13 megapixel	1 megapixel
Wide Camera	-	-	-	-
Tele Camera	-	-	-	-
Video Capture	QCIF (176 x 144)	-	1080p HD	?
Front Camera	-	-	5 megapixel	-
Weight	4 oz (113g)	5.01 oz (142g)	6.07 oz (172g)	4.76 oz (135g)
Dimensions	3.84" x 2.02" x 0.69" (98 x 51 x 17.5 mm)	4.76" x 3.03" x 0.71" (121 x 77 x 18 mm)	6.31" x 3.06" x 0.33" (160 x 78 x 8.4 mm)	4.61" x 2.56" x 0.47" (117 x 65 x 11.9 mm)
Form Factor	Clamshell	Slab	Slab	Slab
Platform / OS	(proprietary)	BlackBerry OS	Android	Windows Mobile Standard
Network Bands	WCDMA: 1, 2, 5 GSM: 850, 900, 1800, 1900	CDMA: 850, 1900	4G LTE: 1, 2, 3, 4, 5, 7, 12, 13, 14, 20, 29, 30, 38, 41, 66, 71 WCDMA: 1, 2, 4, 5 GSM: 850, 900, 1800, 1900 *	CDMA: 850, 1900
Data Technology	HSDPA 3.6	1xRTT	LTE (Cat 6)	EVDO r0
Features
Fingerprint Reader	-	-	Yes stand-alone	-
Flashlight	-	-	Yes	-
GPS / Location	Yes	n/a	n/a	n/a
Accessibility
Hearing Aid Compatible	Yes M3, T4 (very tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)	Yes M3 (mostly compatible)
Multiple Languages	Yes	n/a	n/a	n/a
TTY/TDD (Digital)	Yes	Yes	Yes	Yes
Alerts
Extra Display	Yes	-	-	-
Ringer Profiles	Yes	Yes	-	Yes
Connectivity
Bluetooth	Yes	-	Yes	Yes
NFC	-	-	Yes *	-
USB	Yes Micro-USB	Yes	Yes USB Type C	Yes Mini-USB
Wi-Fi	-	-	Yes 5 (802.11 a,ac,b,g,n)	-
Contacts
Picture ID	Yes	n/a	n/a	n/a
Ringer ID	Yes	n/a	n/a	n/a
Voice Dialing	-	n/a	n/a	n/a
Customization
Custom Graphics	Yes	n/a	n/a	n/a
Custom Ringtones	Yes	n/a	n/a	n/a
Real-Music Ringers	Yes	n/a	n/a	n/a
Data & Network
Data Tethering	Yes	n/a	n/a	n/a
WAP / Web Browser	Yes	n/a	n/a	n/a
Input
Predictive Text Entry	Yes	n/a	n/a	n/a
Side Keys	Yes	Yes	Yes	Yes
Stylus	-	-	Yes	-
Text Keyboard, Hardware	-	Yes	-	Yes
Touch Screen	-	-	Yes Capacitive	-
Memory
Memory Card Slot	Yes	-	Yes	Yes
Messaging
Email Client	Yes	n/a	n/a	n/a
Instant Messaging	Yes	n/a	n/a	n/a
MMS	Yes	n/a	n/a	n/a
Text Messaging Templates	Yes	n/a	n/a	n/a
Music
FM Radio	-	-	Yes	-
Headphone Jack (3.5mm)	-	-	Yes	-
Music Player	Yes	n/a	n/a	n/a
Stereo Speakers	-	-	-	Yes
Photo & Video
DLNA	-	-	Yes	-
Productivity
Alarm	Yes	n/a	n/a	n/a
Calculator	Yes	n/a	n/a	n/a
Calendar	Yes	n/a	n/a	n/a
To-Do List	-	n/a	n/a	n/a
Voice Memo	Yes	n/a	n/a	n/a
Software
Games	Yes	n/a	n/a	n/a
Java (J2ME)	Yes	n/a	n/a	n/a
Voice
HD Voice	-	-	Yes	-
Headset Jack (2.5 mm)	-	n/a	n/a	n/a
Speaker Phone	Yes	-	Yes	Yes
	* Some versions only
	ZTE Z331	BlackBerry 7750	LG Stylo 4	Motorola Q9m / Q9c
	X >	< X >	< X >	< X

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


Phone	ZTE Z331	BlackBerry 7750	LG Stylo 4	Motorola Q9m / Q9c