Copy-paste from the other 75P715 post by aja12
2020 model, Android TV, 3 year manufacturer warranty. HDR10 and Dolby Vision, but these would probably be negligible based on peak brightness/colour gamut.
Contrast Ration: 5000:1
Viewing Angle: 178
Refresh Rate: 100Hz (“200 Clear Motion”)
Brightness: 330 nits
Model is eligible for $100 cash back via redemption from TCL’s website