The QN90B has everything you want in a premium television: a 4K screen, Mini-LED backlighting with local dimming, HDMI 2.1 ports, HDR10+, and Dolby Atmos.
The Hisense U8G is the best value-for-money QLED TV you can buy right now. It shares a number of features with the QN90B, except for Mini-LED backlighting.
The Hisense U6G shines on many fronts without costing a lot. The TV has a 4K resolution, local dimming, Dolby Vision support, Dolby Atmos, and the Android TV platform.
The TCL 6 Series R646 is an impressive TV that packs Mini-LED backlighting with local dimming, HDMI 2.1 ports, support for Dolby Vision and HDR10+, and more.