Best SIMs on Mozillion: 80GB for £13, 30GB for £10
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See how we rate each of the choices on Mozillion's SIM only, compared with other UK mobile networks' closest plans. Last updated: 15th May 2026.
Mozillion's best SIM only deals
Our favourite current Mozillion SIM only deal
just
£13
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 May, we think the leading deal is their discounted 1‑month 80GB for £13 one below, which also comes with unlimited minutes and texts:
It might not be the lowest-cost SIM only deal with 80GB data or more on the entire market but if you're sure you need a SIM using the EE network, it is the best-priced. See which networks that are cheaper here:
They're also offering 30GB for £10 on SIM only currently
just
£10
a month
✔ Unlimited mins and 30GB data See full deal
at mozillion.com
(opens in new window)
If you don't need that much data, another option for you on Mozillion is their discounted 1‑month SIM below, which costs £10 a month for 30GB data and comes with unlimited minutes and texts:
It does enough to get into our pick of Mozillion's best SIMs but that doesn't mean it's unbeatable on price. Other providers (even ones that use the EE network) can beat it. Here's where else you can get a lower price:
£5 for 3GB is Mozillion's next best SIM deal in May
just
£5
a month
✔ Unlimited mins and 3GB data See full deal
at mozillion.com
(opens in new window)
For less monthly data, Mozillion have got a discounted £5 deal on SIM only we think's worth looking at. It gets you 3GB data, unlimited minutes and texts and it's a 1‑month plan:
Compared to Mozillion's other deals, this comes out among the best. But it's worth knowing you can get a lower price elsewhere, even on other providers that use the EE network. See who's offering it for less here:
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