I bought a Netgear Nighthawk M1 last year but it's not really up to the task here. I live in the worst blackspot I've ever known. Ironically Vodafone is the best network here and Telstra the worst. Anyway whilst the Netgear is great for portability it's not really what I need here. What are my best powered options and would they be superior to the Netgear?
Budget is whatever it takes, my 3 work-from-home jobs need stable internet. NBN/Wired internet is out of the equation, to make a long story short and WiFi providers don't cover this blackspot, so mobile networks is the only option, ideally one that will be unlocked so I can use Vodafone.
You can get either of the newer versions of nighthawk models, they are on sale right now: https://www.telstra.com.au/internet/mobile-broadband
And I don't think they are locked to telstra as you can't buy from Netgear directly or from anywhere else, so you can insert vodafone sim and might need to change APN settings.
Of course you can confirm that before purchasing, people on forums are saying it's not locked.