Best SIM deals on Mozillion: 1GB for £5, 10GB for £7
The retailers featured on this page may compensate us when our readers follow links to their websites and make a purchase. More
See the most competitive options on Mozillion's SIM only this month. We've compared them against other networks to find the best. Last updated: 13th January 2026.
Mozillion's best SIM only deals
The SIM only deal on Mozillion we rate highest this month
just
£5
a month
✔ Unlimited mins and 1GB data See full deal
at mozillion.com
(opens in new window)
We'd say Mozillion's discounted £5 SIM only plan below is their best option this January. It's on a 1‑month deal and gets you 1GB data, unlimited minutes and texts:
It might be one of Mozillion's best deals on SIM only but you can get a lower price for a similar plan on other providers, even ones that use the EE network. Here's which other networks can beat it:
Mozillion's 10GB for £7 plan is a good option too
just
£7
a month
✔ Unlimited mins and 10GB data See full deal
at mozillion.com
(opens in new window)
For more monthly data, we also think this discounted £7 Mozillion SIM is one of their best options. It comes with 10GB data, unlimited minutes and texts on a 1‑month deal:
This is good for Mozillion but it's not an unbeatable price. You can get similar SIM only plans for less with some other providers, even ones that also use the EE network. See where you can get it for less here:
Their £9 for 30GB plan is a decent deal for January
just
£9
a month
✔ Unlimited mins and 30GB data See full deal
at mozillion.com
(opens in new window)
To get even more 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:
It's a good deal by Mozillion's standards but price-wise you can still beat this plan on other providers (even ones that still use the EE network). Here are the networks offering it cheaper:
They're also offering 310GB for £20 on SIM only currently
just
£20
a month
✔ Unlimited mins and 310GB data See full deal
at mozillion.com
(opens in new window)
For people who need even more data, the next best SIM only plan on Mozillion in our opinion is their discounted 1‑month one below. For £20 a month, you get 310GB data, plus unlimited minutes and texts:
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 that beat it here:
£18 for 210GB is Mozillion's next best SIM deal in January
just
£18
a month
✔ Unlimited mins and 210GB data See full deal
at mozillion.com
(opens in new window)
For people who don't need that much data, another good deal on Mozillion at the moment is their discounted £18 SIM only plan here, which includes 210GB data instead, 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 are the networks where it'd cost less:
There's also a nice 100GB for £13 plan with them this month
just
£13
a month
✔ Unlimited mins and 100GB data See full deal
at mozillion.com
(opens in new window)
If that'd be too much data for you, our next best pick of Mozillion SIM only plans is their discounted 1‑month £13 deal below, which gets you 100GB data and 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 which networks that are cheaper here:
Compare all SIM only plans
Compare deals from all networks
How Mozillion's deals compare with other networks
Networks
Providers:
Plan
Data: (0MB+)
Minutes: (0+)
Thanks, we'll send that out now. Please check your inbox for our email.