Best SIMs on Mozillion: 100GB for £6.50, 30GB for £10
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We list the best of what's available on Mozillion's SIM only this month, after comparing each plan with other UK mobile networks. Last updated: 14th November 2025.
Mozillion's best SIM only deals
Our favourite SIM only deal this month on Mozillion
just
£6.50
a month
✔ Unlimited mins and 100GB data See full deal
at mozillion.com
(opens in new window)
Looking at all Mozillion's options on SIM only this November, the deal that jumps out to us is their discounted 100GB for £13 one below. It's a 1‑month plan and comes with unlimited minutes and texts too:
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:
Their £10 SIM with 30GB is our next favourite this November
just
£10
a month
✔ Unlimited mins and 30GB data See full deal
at mozillion.com
(opens in new window)
If you don't want so much data, Mozillion are also offering this discounted £10 SIM, which includes 30GB data, unlimited minutes and texts on a 1‑month plan. It's another of their best deals:
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:
We also like their £8 for 10GB plan
just
£8
a month
✔ Unlimited mins and 10GB data See full deal
at mozillion.com
(opens in new window)
For people who don't need that much data, you might like the discounted £8 SIM only deal running on Mozillion at the moment. It's a 1‑month plan, which comes with 10GB data, unlimited minutes and texts too:
While this is a good enough deal to make it into the best of Mozillion's SIMs, you can beat it for price (even if you definitely want a provider that uses the EE network). See the networks that beat it here:
Their 3GB for £7 SIM is another good option
just
£7
a month
✔ Unlimited mins and 3GB data See full deal
at mozillion.com
(opens in new window)
If that'd be too much data for you, we'd say this is one of Mozillion's best deals on SIM only this month too. It's a discounted 1‑month plan, comes with 3GB data, unlimited minutes and texts for £7 a month:
It's a good enough deal to get into Mozillion's best SIMs but you can actually get a lower price for a similar plan elsewhere, even if you definitely want it to use the EE network. Here are the networks where it'd cost less:
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