Samsung, Sony, LG and VIZIO all have highly-rated, ultra-high-definition televisions. The Sony XBR55X800B 55-inch television receives a rating of 4.8 out of 5 stars, with over 100 reviews, on Amazon.com.
At the lower price end, the VIZIO M43-C1 receives a rating of 4.2 out of 5 stars. At the upper price end, the Samsung UN65JU6700, with a 65-inch curved screen, earns 4.4 out of 5 stars. Reviewers are mixed on the effect of the curved screen, although some reviewers agree that it's more immersive.
Typically, ultra-high-definition televisions comprise resolutions of 8k and 4k. As of 2015, the primary consumer market in Ultra HD TVs is the 4k resolution.