Our favorite 4K monitor is the Dell 4K S3221QS. At 31.5 inches across, its curved screen is expansive enough for the 4K resolution to shine without being such a behemoth that you get neck strain.

Pairing this screen with one of the best graphics cards on the market is a must, to properly drive its 4K resolution and make use of its 144Hz refresh rate. This is much easier to achieve than it ...

4K is, essentially, an ultra-high-definition screen resolution. Also called UHD or 4K UHD, the display technology has become the default screen resolution across all of the TVs that you’re ...

The introduction of 4K resolution screens has greatly enhanced cinema with their increased sharpness and richer colors. They have transformed the way movies are experienced, and with technological ...

Ultra-short-throw projectors are a great way to replace the big-screen TV without having to endure ... O2S Ultra's projection engine can output 4K visuals at 100 diagonal inches while sitting ...

In addition to superior picture quality, these 4K TVs are packed with innovative smart features that integrate seamlessly ...

see our explainer on how to connect multiple external displays to a Mac using DisplayLink. Up to five high-resolution displays can be added: three 6K screens, or one 6K plus four 4K displays.

Alice Jovanée (she/her) is a commerce writer, and she has been writing about gaming and tech since 2005. Prior to Polygon, she worked at publications such as The Verge. This Alienware gaming ...

During the keynote, CEO Ed Bastian revealed plans to equip Delta’s commercial airplanes with state-of-the-art 4K HDR QLED screens, setting a new standard for in-flight entertainment. This ...

Delta Air Lines announced plans to install new 4K HDR QLED screens in its commercial airplanes, so passengers can experience ultra high-definition entertainment at ultra-high altitudes.