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: 16th July 2026.
Mozillion's best SIM only deals
Our best-rated Mozillion SIM only deal this month
just
£11
a month
✔ Unlimited mins and 80GB data See full deal
at mozillion.com
(opens in new window)
Out of the best SIM only plans on Mozillion this July, we think the leading deal is their discounted 1‑month 80GB for £11 one below, which also comes with unlimited minutes and texts:
You can get a lower-priced SIM with 80GB data or more elsewhere if you don't need it to use the EE network. But if you do need that, it is the cheapest deal available. Here's which other networks can beat it:
£9 for 30GB is Mozillion's next best SIM deal in July
just
£9
a month
✔ Unlimited mins and 30GB data See full deal
at mozillion.com
(opens in new window)
For less monthly data, another good deal on Mozillion at the moment is their discounted £9 SIM only plan here, which includes 30GB data instead, plus unlimited minutes and texts:
It's definitely one of Mozillion's best. But it's not market-leading. You can get a similar plan on other providers for less, even if you need your SIM to use the EE network. See where you can get it for less here:
There's also a nice 3GB for £5 plan with them this month
just
£5
a month
✔ Unlimited mins and 3GB data See full deal
at mozillion.com
(opens in new window)
If you need less data, our next best pick of Mozillion SIM only plans is their discounted 1‑month £5 deal below, which gets you 3GB data and unlimited minutes and texts:
Even though it's in our pick of Mozillion's best SIM only deals, you can actually beat it on price with other providers, including ones that also use the EE network. Here are the networks offering it cheaper:
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