Even if you're pretty chill about TV specs, this upgrade is worth it.

We may receive a commission on purchases made from links. After years of researching, writing about, and using electronics, I've done my fair share of Roku TV shopping. Although I generally have a ...

This article is part of Gizmodo Deals, produced separately from the editorial team. We may earn a commission when you buy through links on the site. reading time 2 minutes If you want to make your ...

This adjusts the brightness of the darkest parts of the image. Set too low, and shadows will be too dark to see. On some TVs, the brightness control adjusts the overall brightness, while the black ...