Best SIM only on Mozillion: 80GB for £11, 30GB for £9
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Find out which choices on Mozillion's SIM only came top of our comparisons against every other UK network this month. Last updated: 1st July 2026.
Mozillion's best SIM only deals
Our favourite current Mozillion SIM only deal
just
£11
a month
✔ Unlimited mins and 80GB data See full deal
at mozillion.com
(opens in new window)
Mozillion's best SIM only plan this July in our opinion is their discounted £11, 1‑month deal below, which comes with 80GB data, plus unlimited minutes and texts for your money:
It can actually be beaten on price if you don't need your SIM to be with a provider that uses the EE. If you do need that, it is the cheapest SIM with 80GB data or more. Here are other networks you can beat it on:
Their £9 for 30GB plan is a decent deal for July
just
£9
a month
✔ Unlimited mins and 30GB data See full deal
at mozillion.com
(opens in new window)
For a smaller chunk of monthly data, Mozillion's discounted £9 SIM below is another of their best deals this month. For £9 a month, it offers 30GB data, unlimited minutes and texts on a 1‑month plan:
If you're open to joining other networks than Mozillion, you can actually get a similar deal for less, even with providers whose SIMs also use the EE network. See the networks with cheaper plans here:
They're also offering 3GB for £5 on SIM only currently
just
£5
a month
✔ Unlimited mins and 3GB data See full deal
at mozillion.com
(opens in new window)
If you don't need that much data, the next best SIM only plan on Mozillion in our opinion is their discounted 1‑month one below. For £5 a month, you get 3GB data, plus unlimited minutes and texts:
While it's good enough to be in our pick of Mozillion's best SIM only deals, other providers do still have similar plans for less, even ones that also use the EE network. Here's which other networks can beat it:
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