This 65-inch 4K LCD/LED smart TV from Samsung, in the company's flagship 4K "Neo QLED" series for 2021—which use Mini LEDs in its backlight—is among the best TV's we've tested so far, with top-notch overall picture quality, and very effective HDR performance. (When done well, HDR can produce enhanced contrast and brighter highlights.) Samsung TVs support the HDR10, HDR10+, and HLG HDR formats. It also has a wider-than-average viewing angle for an LCD TV, and Very Good sound. It has Samsung's Object Tracking Sound, which uses AI to try and match the TV's sound to objects moving on the screen, though with more speakers than the QN85-series sets below it.Befitting its status as Samsung's top set for 2021, it has all the company's bells and whistles, including its most powerful processor, and a full-array Mini LED backlight with local dimming, and Samsung's Object Tracking Sound, which uses AI to try and match the TV's sound to objects moving on the screen. The TV has Samsung's smart TV platform, plus its Bixby digital voice assistant that works with other Bixby and SmartThings-enabled devices. Support for Amazon Alexa, Apple AirPlay 2, and Google Assistant are also built in, and it comes with the Apple TV app so you can watch movies and TV shows purchased through iTunes right from the TV itself. The QN90A sets come with an ATSC 3.0 tuner for receiving "Next Gen TV" signals, a feature many other sets lack. It also comes with a unique solar-powered rechargeable remote control that can be repowered via sunlight or even room lighting.