Samsung is said to be planning to bring HDR10+ to video games
Inconsistent HDR format support in PS5 & Xbox Series X - FlatpanelsHD
Samsung introduces HDR10+ Gaming with VRR, HDR auto-calibration - FlatpanelsHD
Amazon.com: Sony PS5 PlayStation 5 Digital Edition Gaming Console + Wireless Controller - 16GB GDDR6 RAM, 825GB SSD, 120Hz 8K Output, White : Video Games
Next PS5 system update will add 1440p support - FlatpanelsHD