Depending on what you want to watch. DSTV only has HD. Netflix and Amazon has 4K and HDR. Also keep in mind, you need high internet speed for quality picture. For that price you won't get a better 4K TV. Hisense HDR Pro equivalent to Samsung HDR 10+. The major difference here is the quantum dot...
The 55m7000 has been discontinued and is replaced with the 7030. There are huge differences, for instance the HDR. The 7030 has the HDR Pro. I have both. Picture quality vastly improved on the 7030. With Playstation HDR games huge difference.