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MAG boxes and Formuler Z boxes are the two dedicated IPTV set-top boxes most UK viewers ask about. Here is how they differ, how to set each one up, and which suits you.
If you want a box that is built for IPTV and nothing else, the choice usually comes down to MAG box vs Formuler Z: a MAG (such as the MAG 524) is a simple, Linux-based portal box that just plays your subscription, while a Formuler Z (such as the Z11) is an Android box with the MyTVOnline interface and far more flexibility. For most UK households in 2026 we'd lean towards the Formuler Z if you want apps, catch-up and a modern remote, and the MAG if you want the cheapest, most "set it and forget it" experience.
Key takeaways
Strictly speaking only the MAG is a "Linux box". A Formuler Z looks and behaves like a dedicated IPTV box, but under the bonnet it is Android, which is exactly why people compare the two. The MAG is the purist option: it boots straight into your channel list and there is very little to fiddle with. The Formuler Z is the comfortable option: it has a home screen, a well-regarded remote with a dedicated TV-guide button, and the ability to install players like TiviMate alongside MyTVOnline.
Neither is "better" in every situation, so here is a side-by-side look at the things UK viewers actually care about.
| Criteria | MAG box (e.g. MAG 524) | Formuler Z (e.g. Z11) |
|---|---|---|
| Operating system | Linux (Stalker/Ministra portal) | Android with MyTVOnline |
| Login type | Portal URL tied to the box MAC address | Portal/MAC line in MyTVOnline, or M3U/Xtream in a third-party app |
| Third-party apps | No | Yes (TiviMate, Smarters, Purple Player, etc.) |
| EPG and catch-up | Supported through the portal | Supported in MyTVOnline and most Android players |
| Remote control | Basic IR remote | Bluetooth remote with guide and shortcut buttons |
| Connectivity | Ethernet and Wi-Fi on current models | Ethernet and Wi-Fi |
| VPN on the box | Not natively; use a router-level VPN if you need one | Android VPN apps install directly |
| Learning curve | Very low | Low to moderate |
| Typical buyer | Grandparents, second rooms, pubs that want one channel list | Main living room, sports fans, people who like to customise |
MAG boxes from Infomir have been the backbone of IPTV for over a decade, and the current 4K-capable models such as the MAG 524 keep the same idea: you enter one portal URL, the provider activates your MAC address, and the box does the rest. There is no app store, no updates breaking your player and no family member accidentally uninstalling anything. If you have ever had to talk a relative through re-adding a playlist over the phone, you will appreciate that.
The trade-offs are real, though. The interface looks dated, the remote is basic, and because the box is tied to its MAC address you cannot simply move the login to another device without asking support to update the line. There is also no native VPN, so if you ever want to use the free PIA VPN login we include with every subscription, you would need to run it on your router rather than the box. For UK viewers that is rarely necessary, because our 3PM Saturday kick-offs work without a VPN.
Any current Linux MAG with HEVC and 4K support is a sensible choice. The MAG 524 and its Wi-Fi sibling the 524w3 are the models we see most often from UK customers. Older boxes like the MAG 254 and 256 still log in fine, but they can struggle with high-bitrate HD sports channels, so if you are buying new, go for a recent model.
Formuler's Z range (Z8, Z10, Z11 and the Pro Max variants) is aimed squarely at IPTV, and MyTVOnline is the reason people pay the premium. It gives you a full-screen EPG, channel groups, favourites, catch-up, recording to USB and a quick "last channel" toggle, all from a remote that feels made for live TV rather than a phone-style launcher.
Because it is Android, you also get a safety net. If you ever prefer a different player, you can install TiviMate using our TiviMate installation guide, or Smarters, or any M3U/Xtream app, and run them side by side with MyTVOnline. You can install a VPN app directly on the box too, using our PIA VPN setup guide, which is handy if you take the box abroad.
The downsides: there is more to learn, Android updates can occasionally change menus, and the box is usually more expensive than a MAG. Check current UK retail prices before you buy, because they change often and vary between models.
Buy from a UK-based seller so you get a UK plug and a warranty you can actually use. Set the box to Ethernet where you can, and on first boot let it finish its system updates before adding your line; interrupting that is the most common cause of a "MyTVOnline won't load" support message.
This is the short version; the full walkthrough with screenshots lives in our MAG box IPTV setup guide.
Both boxes handle the 3PM Saturday Premier League, SPFL, Championship and Football League fixtures we provide, and both are at their best on a wired connection. The Formuler edges it for match days because the dedicated guide button and "recently watched" shortcut make hopping between simultaneous kick-offs quicker, and USB recording lets you catch a late fight on a PPV night. The MAG wins if the box lives in a kitchen or bedroom where you want one list, one remote and no distractions.
Whichever you pick, connection quality matters more than the box. Aim for at least 20 Mbps down, 1β5 Mbps up and a ping of 20β50 ms, and read our full library of setup guides if you are splitting a subscription across your allowed three connections.
A note on legality: set-top boxes themselves are just hardware. What you watch on them depends on the content and your local rules, so check what applies where you live. We do not give legal advice.
Still undecided? Ask us for a test line first. It works on both a MAG and a Formuler, so you can judge the EPG, catch-up and channel quality on your own screen before committing. When you are ready, take a look at our plans and pricing; with 1, 3, 6 and 12-month options and no contract, you can start small and upgrade whenever you like.
No. Formuler Z boxes run Android with the MyTVOnline interface. Only MAG boxes (such as the MAG 524) are Linux-based portal boxes, although both are sold as dedicated IPTV devices.
Yes. We offer App and MAG access on every plan, so you can use a portal/MAC line on either box or an M3U/Xtream login in an Android player on the Formuler.
A current 4K-capable Linux model such as the MAG 524 or 524w3 is the safest choice. Older MAG 254 and 256 boxes still work but can struggle with high-bitrate HD sports channels.
Yes. Because portal lines are tied to a MAC address, just send our WhatsApp or Telegram support team the new box's MAC and we will update the line for you.
We recommend at least 20 Mbps download, 1β5 Mbps upload and a ping of 20β50 ms. A wired Ethernet connection is best for live sport and PPV events.
Not for our 3PM Saturday kick-offs, which work without a VPN. If you want one, a Formuler can run a VPN app directly, while a MAG would need the VPN on your router.
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