“4K (also known as Ultra High Definition or UHD ... (In order to compare like-for-like, we always test 55 inch models if we can.) Bigger screens will cost more. The latest high-performance ...
How we test 4K TVs To test the best 4K TVs ... all three components need to support HDMI 2.1. Likewise, you need to use ultra-high-speed HDMI cables rated for 48Gbps to transmit the necessary ...
How we test streaming devices To determine the ... choice if you want a high-end streaming device, like an Apple TV 4K or Roku Ultra, with all the bells and whistles. But streaming sticks are ...
We test these products across a wide range of use ... Our top pick among the best streaming devices is the Roku Streaming Stick 4K, a worthy addition to any TV in need of refreshing.