It's probably not what you want to hear, but you are late to the party. Real estate drone work has been a race to the bottom from the beginning. Listing real estate agents are notoriously stingy and unwilling to spend their own money on drone...
I get the same on a calibrated high refresh rate monitor on a high spec Mac studio. I even tried a different browser. It's most noticeable in that top down shot.
I bought the Smart Controller for my Maic 2 Pro and I have never regretted it. Phone and ipad use, you have an over heating problem plus the screens are not as bright because as they warm up they reduce the NITS to protect themselves. You won't...