Limited time SIM offers now available across EE, Vodafone and O2.

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Compare SIM only deals

Find a better SIM deal in minutes

Compare 0 tariffs across EE, Vodafone and O2. Filter by data, price and contract length, then order online with clear, upfront pricing.

  • 24 month or 30 day terms
  • Keep your number
  • Roaming rates shown up front
  • Prices shown inc VAT
Headline offer

Unlimited data, mins & texts

UNLIMITEDFROM£15.00PER MONTH
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24 month term · EE, Vodafone & O2

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Compared against the networks direct

Save up to £216 over the 24 month term

£23/mo direct

Compared against O2 direct, you save £192 over the 24 month term

O2 Unlimited at £15/month — £8/month less.

£26/mo direct

Compared against Vodafone direct, you save £216 over the 24 month term

Vodafone Unlimited at £17/month — £9/month less.

EE£26/mo direct

Compared against EE direct, you save £168 over the 24 month term

EE Unlimited at £19/month — £7/month less.

Compared against the network's own published SIM only tariff at the same allowance and term, captured 15 August 2026. Plans bundled with entertainment extras are excluded.

Headline offer

Unlimited data, mins and texts on all three networks

The same promotional Unlimited tariff on EE, Vodafone and O2 — pick the network with the coverage you want.

Browse all deals
EESave£168/24 mths

EE Unlimited

£19/month

Fixed for the full 24 month term — no price step-up part way through

£15.83/month ex VAT

Compared against EE direct, you save £168 over the 24 month term

That’s £7/month less than their £26 price for the same allowance.

  • Unlimited data
  • Unlimited minutes and texts
  • 24 month term
  • No upfront cost
View deal

Limited time offer. New business ports only — internal ports excluded. Unlimited is for normal use and fair usage limits apply.

Save£192/24 mths

O2 Unlimited

£15/month

Fixed for the full 24 month term — no price step-up part way through

£12.50/month ex VAT

Compared against O2 direct, you save £192 over the 24 month term

That’s £8/month less than their £23 price for the same allowance.

  • Unlimited data
  • Unlimited minutes and texts
  • 24 month term
  • No upfront cost
View deal

Limited time offer. New business ports only — internal ports excluded. Unlimited is for normal use and fair usage limits apply.

Save£216/24 mths

Vodafone Unlimited

£17/month

Fixed for the full 24 month term — no price step-up part way through

£14.17/month ex VAT

Compared against Vodafone direct, you save £216 over the 24 month term

That’s £9/month less than their £26 price for the same allowance.

  • Unlimited data
  • Unlimited minutes and texts
  • 24 month term
  • No upfront cost
View deal

Limited time offer. New business ports only — internal ports excluded. Unlimited is for normal use and fair usage limits apply.

Popular deals

Tariffs from our current catalogue

Browse all deals

O2 2GB

Light use or a second device

£10.80/month

No upfront cost

2GB

Data

24 months

Contract

  • Calls included
  • Texts included
  • 24 month term
  • EU roaming included

O2 4GB

Calls, messaging and light browsing

£11.70/month

No upfront cost

4GB

Data

24 months

Contract

  • Calls included
  • Texts included
  • 24 month term
  • EU roaming included

O2 6GB

Everyday browsing and music

£12.60/month

No upfront cost

6GB

Data

24 months

Contract

  • Calls included
  • Texts included
  • 24 month term
  • EU roaming included

O2 10GB

Regular social and streaming

£13.50/month

No upfront cost

10GB

Data

24 months

Contract

  • Calls included
  • Texts included
  • 24 month term
  • EU roaming included
Roaming included

O2 Premium 20GB

Users who travel and need the premium roaming position

£17.10/month

£14.25/month ex VAT

20GB

Data

24 months

Contract

  • Calls included
  • Texts included
  • 24 month term
  • Worldwide roaming included
Shared data

O2 Voice Sharer

Teams sharing one account-level data bundle

£9/month

£7.50/month ex VAT

Shared pool

Pooled data

24 months

Contract

  • Calls included
  • Texts included
  • Shares account pool
  • 24 month term
  • EU roaming included

More ranges

Premium, business, mobile broadband

Add-ons you can bolt on

International Calls 100 mins

EEEE

Inclusive minutes to standard international landlines and mobiles.

£4.32/month inc VAT

£3.60 ex VAT

Data Top Up — 6GB

O2

One-off top-up applied to the current billing period.

£10.08/month inc VAT

£8.40 ex VAT

25GB

Vodafone

25GB added to the account pool each month. One bolt-on per account.

£72/month inc VAT

£60 ex VAT

Data Optimiser

EEEE

Optional bolt-on that compresses video and streaming traffic.

£2.16/month inc VAT

£1.80 ex VAT

Compare

The same allowance, priced on all three networks

We sell EE, Vodafone and O2 connections directly, so the comparison is between our own published prices — not third-party estimates that go stale.

  • Every price shown includes VAT, with ex VAT alongside on business plans
  • Allowances from 2GB to Unlimited on 24 month or 30 day terms
  • Roaming rates and contract terms shown before you order
See full comparison
EE

EE

EU roaming: EU £1.50/day

£10.80

personal plans from, inc VAT

Vodafone

EU roaming: EU £1.60/day

£11.70

personal plans from, inc VAT

O2

EU roaming: EU included

£10.80

personal plans from, inc VAT

Coverage

Check the network before you order

Every plan runs on EE, Vodafone or O2. Give us your postcode and we confirm coverage with the network you choose before your order is placed — we don't publish signal scores of our own.

Why SimDeals

Everything you need to switch

Compare in one place

Filter by network, data, price and contract length to find the right plan fast.

Roaming made clear

Each network's EU and worldwide roaming rates are shown against every tariff.

Transparent pricing

Promotional prices are clearly shown alongside the standard rate you'll pay later.

Keep your number

Bring your existing number with a PAC code. We'll guide you through it at checkout.

How it works

From compare to connected

  1. 01 Step 01

    Compare

    Start with the tariffs that suit you. Filter by network, monthly data, price and contract length, then see the best deals side by side. Every price includes VAT, with ex VAT shown on business plans, so you know exactly what you'll pay before you pick.

    Desk with a laptop showing tariff comparisons

    Step 01

    Compare

  2. 02 Step 02

    Choose

    Choose the plan that matches how you use your phone. Compare promotional prices against the standard rate, check contract length and roaming rates, and decide whether you want a new number or to bring your existing one with you.

    Macro photograph of a SIM card

    Step 02

    Choose

  3. 03 Step 03

    Order

    Complete your order in a few minutes. Enter your personal or business details, add your PAC code if you're keeping your number, and set up your Direct Debit mandate. Nothing is charged today — payment only starts once your service is live.

    Person switching the SIM in a smartphone

    Step 03

    Order

  4. 04 Step 04

    Activate

    We confirm your delivery address and activation date, then run a coverage check with your chosen network before anything goes live. Your SIM arrives ready to go — just pop it in, follow the activation steps, and you're connected.

    City skyline at night representing network coverage

    Step 04

    Activate

Keeping your number? Text PAC to 65075 on your current phone. Your existing network sends the code by text, usually within a minute.

Person switching SIM on a smartphone

Trust

Straightforward and transparent

  • Secure order process
  • Clear contract terms
  • UK customer support
  • Established UK fulfilment
  • Transparent tariff info
  • Privacy-focused handling
  • Major network connectivity

FAQs

Common questions

Straight answers on pricing, contracts, roaming and switching — call 01267 888024 if you need more.

Ready to find a better SIM deal?

Compare tariffs across EE, Vodafone and O2 and switch in a few clicks.