Tp4 scratches head at, A million-to-one static contrast ratio,
Va panel can do ~8000:1 tops
IPS 1500:1
Dual layer LMCL 125000:1
So I guess it's not LCD ? but then it has backlight ? it's probably not static contrast 1M:1 , prolly dynamic backlight.
165hz, guessing it's a VA-panel?