The screen is clean, I haven't even removed the screen protectors. Honestly, there are no problems with it, and you can test it before buying.
Its name is TCL 55C655, its company is well-known.
Specifications:
Screen Type: QLED (Quantum Dots)
Resolution: 4K Ultra HD (3840×2160)
Refresh Rate: 60Hz (but technically reaches 120Hz in games using DLG)
Processor: AiPQ Pro for image enhancement
Sound:
ONKYO 2.1 system
Supports Dolby Atmos and DTS Virtual:X
HDR: Supports HDR10+ and Dolby Vision
System: Google TV (Smart)
Ports: HDMI 2.1 + USB
Additional Features:
Game Mode (ALLM)
Blue Light Reduction Technology
Price: Best offer