I want to see 320X240(or the european equiv, 384X288), 640X480, and higher resolution thermals in them! Otherwise we're still hanging out around FLIR One Territory, and the years are going by fast and they aren't pushing the boundary really! Those Leptons are cheap, but haven't changed much! (And yes, FLIR MSX is a thing- but , owning thermal cameras with multiples the resolution- i'd take that over MSX if i had to choose, every time)
I see one competitor, the AGM ones like the AGM Glory Ones, (hard to see differences with their top models) , and a few other companies- have Night vision cameras with near-infrared illumination lights, for the user, as well- not just the thermal imaging- It's the dream to see as many different sensors and options in a phone as one can fit.
Trust me, they come into use- I've saved multiple pets in the dark in my neighborhood, spotted equipment that was about to ignite, and done so much more with my own thermal cameras- having MORE capabilities- actually goes farther than you can imagine, when you have them...