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: 28th November 2025.
Mozillion's best SIM only deals
The SIM only deal on Mozillion we rate highest this month
just
£6.50
a month
✔ Unlimited mins and 100GB data See full deal
at mozillion.com
(opens in new window)
We'd say Mozillion's discounted £13 SIM only plan below is their best option this November. It's on a 1‑month deal and gets you 100GB data, unlimited minutes and texts:
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 30GB for £10 SIM is another good option
just
£10
a month
✔ Unlimited mins and 30GB 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 30GB data, unlimited minutes and texts for £10 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:
Mozillion's 10GB for £8 plan is a good option too
just
£8
a month
✔ Unlimited mins and 10GB data See full deal
at mozillion.com
(opens in new window)
For those with smaller data needs, have a look at Mozillion's discounted 10GB SIM below at £8 a month, as it's another good deal. It's on a 1‑month plan and comes with 10GB data, unlimited minutes and texts:
In comparison to the rest of Mozillion's current SIM only plans, it's one of the best. But it is beatable on price, even if you're set on joining a provider that uses the EE network. See which networks that are cheaper here:
Their £7 for 3GB plan is a decent deal for November
just
£7
a month
✔ Unlimited mins and 3GB data See full deal
at mozillion.com
(opens in new window)
If that's more data than you need, another option for you on Mozillion is their discounted 1‑month SIM below, which costs £7 a month for 3GB 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:
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