ATT Unite Explore AC815S VS Optus 4G WiFi Modem 800S

Netgear 4G Aircard provides a series of 4G Mobile WiFi Hotspots(https://www.4gltemall.com/4g-wireless-router/3g-4g-pocket-wifi.html) for worldwide network providers and more and more new LTE advanced Pro hotspots will be available as time goes. Netge