Vodafone Pro Vs BT Hybrid- the battle of the unbreakable's!

I see BT has quickly caught on to Vodafone’s backup 4G idea. I’m not sure which would be the better option of the two. Seems like a good concept…especially for those who have been putting up with inconsistent connections. Big advantages then to those working from home.

Do you think this will be a fad that catches on or just a quick fix solution for the pandemic?

Price-wise, Vodafone seems to be a little more expensive: