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Specifications
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Phone	AT&T Vista	Sharp TM100	ZTE Blade Z Max	LG G4020	LG K30 2018 (GSM)
Current U.S. Carriers	(none)	(none)	(none)	(none)	(none)
Global Availability	Released	Released	Released	Released	Released
Display Size	5.5" diag. 18 : 9	?	6" diag. 16 : 9	?	5.3" diag. 16 : 9
Display Resolution & Type	720 x 1440 pixels (~293 ppi) LCD (TFT/TFD)	240 x 320 pixels LCD (TFT/TFD)	1080 x 1920 pixels (~367 ppi) LCD (TFT/TFD)	128 x 128 pixels LCD (STN)	720 x 1280 pixels (~277 ppi) LCD (TFT/TFD)
Display Refresh	60 Hz	?	60 Hz	?	60 Hz
Battery	2,450 mAh	780 mAh	4,080 mAh	760 mAh	2,880 mAh
Processor	2 GHz MediaTek Helio A22 (MT6761V)	?	1.4 GHz Qualcomm Snapdragon 435 (MSM8940)	?	1.4 GHz Qualcomm Snapdragon 425 (MSM8917)
RAM	3 GB	?	2 GB	?	2 GB
Storage	32 GB	? raw hardware	32 GB	? raw hardware	32 GB *
Main Camera	8 megapixel	Yes	16 megapixel	-	13 megapixel
Wide Camera	-	-	-	-	-
Tele Camera	-	-	-	-	-
Video Capture	1080p HD	?	1080p HD	-	1080p HD
Front Camera	5 megapixel	-	8 megapixel	-	5 megapixel
Weight	5.51 oz (156g)	3.7 oz (105g)	6.58 oz (186g)	3 oz (85g)	5.93 oz (168g)
Dimensions	5.88" x 2.82" x 0.35" (149 x 72 x 8.9 mm)	3.94" x 1.93" x 0.76" (100 x 49 x 19.3 mm)	6.51" x 3.28" x 0.33" (165 x 83 x 8.3 mm)	3.19" x 1.69" x 0.82" (81 x 43 x 20.8 mm)	5.85" x 2.95" x 0.34" (149 x 75 x 8.6 mm)
Form Factor	Slab	Slide	Slab	Clamshell	Slab
Platform / OS	Android	(proprietary)	Android	(proprietary)	Android
Network Bands	4G LTE: 2, 3, 4, 5, 7, 12, 14, 20, 30 WCDMA: 1, 2, 4, 5, 8	GSM: 900, 1800, 1900	4G LTE: 2, 4, 5, 12, 66 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900	GSM: 850, 1900	4G LTE: 2, 4, 5, 7, 12, 66, 71 WCDMA: 2, 4, 5 GSM: 850, 900, 1800, 1900 *
Data Technology	LTE (Cat 4)	GPRS	LTE (Cat 6)	GPRS	LTE (Cat 4)
Features
Fingerprint Reader	-	-	Yes stand-alone	-	Yes stand-alone
Flashlight	Yes	-	Yes	-	Yes
Accessibility
Hearing Aid Compatible	Yes M4, T4 (very tele-coil compatible)	-	Yes M4, T3 (mostly tele-coil compatible)	-	Yes M3, T3 (mostly tele-coil compatible)
Multiple Languages	n/a	Yes	n/a	Yes	n/a
TTY/TDD (Digital)	-	-	Yes	Yes	Yes
Alerts
Extra Display	-	-	-	Yes	-
Ringer Profiles	-	Yes	-	-	-
Connectivity
Bluetooth	Yes	-	Yes	-	Yes
Infrared (IR)	-	Yes	-	-	-
USB	Yes USB Type C	Yes	Yes USB Type C	-	Yes Micro-USB
Wi-Fi	Yes	-	Yes 4 (802.11 b,g,n)	-	Yes 4 (802.11 a,b,g,n)
Contacts
Picture ID	n/a	Yes	n/a	Yes	n/a
Ringer ID	n/a	Yes	n/a	Yes	n/a
Customization
Custom Graphics	n/a	Yes	n/a	Yes	n/a
Custom Ringtones	n/a	Yes	n/a	Yes	n/a
Data & Network
Data Tethering	n/a	Yes	n/a	Yes	n/a
WAP / Web Browser	n/a	Yes	n/a	Yes	n/a
Input
Predictive Text Entry	n/a	Yes	n/a	Yes	n/a
Side Keys	Yes	Yes	Yes	Yes	Yes
Touch Screen	Yes Capacitive	-	Yes Capacitive	-	Yes Capacitive
Memory
Memory Card Slot	Yes	-	Yes	-	Yes
Messaging
Email Client	n/a	Yes	n/a	-	n/a
EMS / Picture Messaging	n/a	Yes	n/a	Yes	n/a
MMS	n/a	Yes	n/a	Yes	n/a
Text Messaging Templates	n/a	Yes	n/a	Yes	n/a
Music
FM Radio	-	-	Yes	-	Yes
Headphone Jack (3.5mm)	Yes	-	Yes	-	Yes
Power
Fast Charging	-	-	Yes	-	-
Productivity
Alarm	n/a	Yes	n/a	Yes	n/a
Calculator	n/a	Yes	n/a	Yes	n/a
Calendar	n/a	Yes	n/a	Yes	n/a
Voice Memo	n/a	Yes	n/a	-	n/a
Software
Games	n/a	Yes	n/a	Yes	n/a
Java (J2ME)	n/a	Yes	n/a	Yes	n/a
Voice
HD Voice	Yes	-	Yes	-	Yes
Headset Jack (2.5 mm)	n/a	-	n/a	Yes	n/a
Speaker Phone	Yes	-	Yes	-	Yes
	AT&T Vista	Sharp TM100	ZTE Blade Z Max	LG G4020	LG K30 2018 (GSM)
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NOTE: Differences are highlighted with bold / black text for visual clarity only.


Phone	AT&T Vista	Sharp TM100	ZTE Blade Z Max	LG G4020	LG K30 2018 (GSM)