Which channels are produced in 4K rather than stretched to fit, what your broadband, hardware and VPN need to cope with, and what to check when Ultra HD stalls but HD does not.
A 4K badge costs nothing to print, which is why so many services put one on channels that were never filmed that way. Enlarging an HD picture fills the screen with more pixels but no extra detail, so the only question that matters is whether the event was shot and mastered in Ultra HD at source. The channels described here are native 4K feeds sent at a high bitrate, and each one has an HD version listed alongside it.
We would rather tell you plainly what that category includes than inflate it. It is smaller than the full line-up, it is concentrated on sport and film, and it asks more of your connection. If that sounds like a sensible trade for a big screen, read on.
| Link in the chain | It will play | It will play well |
|---|---|---|
| Broadband speed | 25 Mbps | 50 Mbps over a cable |
| Streaming hardware | Any box or TV that supports 4K | Apple TV 4K, Fire TV 4K Max, Formuler Z11, Shield TV |
| Player app | IPTV Smarters Pro | TiViMate set to hardware decoding |
| Screen | 4K panel with HDMI 2.0 | 4K panel with HDR |
| VPN (optional) | Nearby server, extra speed headroom | Nearby server using WireGuard |
| Subscription | Every MYTIVIFLIX plan; 4K comes as standard | |
$ 15 25 35 49 / 1 month
works out at $15.00 a month works out at $25.00 a month works out at $35.00 a month works out at $49.00 a month
$ 29 49 65 99 / 3 months
works out at $9.67 a month works out at $16.33 a month works out at $21.67 a month works out at $33.00 a month
$ 45 75 99 149 / 6 months
works out at $7.50 a month works out at $12.50 a month works out at $16.50 a month works out at $24.83 a month
$ 69 119 159 239 / 12 months
works out at $5.75 a month works out at $9.92 a month works out at $13.25 a month works out at $19.92 a month
Every card opens the same 25,000+ channels and 120,000+ on-demand titles. Each term is paid once: nothing renews, no card is kept, and you have 7 days to ask for your money back. Prices shown in USD.
Ultra HD earns its extra data on a television of 55 inches or more, mostly for live sport and films. On a phone, a tablet or a smaller set, HD is indistinguishable to most eyes and uses about a quarter of the bandwidth, which also matters if you are on a metered connection or a shared network. Because MYTIVIFLIX places the SD, HD and 4K copies of its main channels side by side, you decide channel by channel rather than paying for a tier. The Firestick setup guide explains the decoder settings that keep 4K smooth.
Some people run everything at home through a VPN so their internet provider sees an encrypted tunnel rather than a list of services. That works with 4K, but it is the most demanding thing you can ask of the tunnel. Install the VPN app directly on the streaming device or on the router, connect to a server in your own region, and watch a fast-moving match in HD first so you have a baseline. If the Ultra HD version then stutters, try a different server before blaming the channel. A VPN can also help where an ISP deliberately slows video traffic in the evening, because the traffic no longer announces itself as video.
The free 24-hour trial includes the whole Ultra HD category, and it needs only a WhatsApp number.
Live channels delivered at 3840 by 2160 pixels, which is four times the detail of 1080p, over a normal home internet connection. The pixel count is only part of the picture. Bitrate matters just as much, and a generously encoded 4K feed looks far better than a squeezed one at the same nominal resolution.
Around 25 Mbps of steady throughput carries a single 4K stream, and 50 Mbps gives enough slack for other people in the house to keep using the internet. Consistency matters more than the number on your broadband contract, and a cable between router and TV box removes the most frequent cause of stutter.
Yes, provided the tunnel is quick enough. Encryption costs some speed, so allow extra headroom above 25 Mbps, choose a server geographically close to you, and pick WireGuard or a similar lightweight protocol where the VPN app lets you. If 4K struggles but HD is fine through the VPN, the tunnel is the bottleneck.
Apple TV 4K, the Formuler Z11 Pro Max, the Fire TV Stick 4K Max and Nvidia Shield all handle it well, as does any 4K television from Samsung, LG or Sony made in 2019 or later. Older Firesticks and cheap Android boxes top out at 1080p whatever the stream is carrying.
No. Every plan, from one month to twelve, includes the 4K channels. There is no higher tier to unlock. Choosing a longer plan lowers the monthly cost and choosing more devices raises the number of screens you can use at once; neither changes picture quality.
We do not offer them, because almost nothing is broadcast in 8K. A service listing hundreds of 8K channels is taking lower-resolution video, stretching it and renaming it. A clean, high-bitrate 4K feed is a more worthwhile goal, and that is what the Ultra HD category contains.
An Ultra HD feed uses three to four times the data of the HD version, so it is the first thing to fail when anything along the path is borderline. Turn on hardware decoding in the player, move the box to Ethernet if it is on Wi-Fi, check whether a VPN is adding a long detour, and use the HD copy during the busiest hours.
