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UK Network Partners:
EE, O2, Three & Vodafone

Compare coverage, roaming, contract terms, upgrade rules, speeds and more. Get the right deal for your business with expert setup and Red Care support.

EE, Vodafone, Three, and O2 business mobile network logos
Check Mobile Coverage

Signal varies street-to-street. Use the official Ofcom checker.

Roaming Rules & Costs

EU vs Global, day passes, fair-use limits and cost control tips.

Our Networks

Working with all 4 networks, also called the ‘Big Four’, allows us to offer more than each network individually – granting us the rare privilege of supplying businesses with a selection of the industry’s best deals in one place, and the ability to mix and match plans to best match your business need. 

EE business deals logo cutout in yellow

EE Network

Best for:

Overall network performance and the broadest 5G availability/coverage.

See EE Business Deals
Three Mobile logo for business deals

Three Network

Best for:

Strong 5G speeds/availability at sharp prices and great SIM-only value.

See Three Business Deals
O2 logo for 3G switch-off box information

O2 Network

Best for:

Perks and extras (Priority, plan add-ons) and inclusive EU roaming on many plans.

See O2 Business Deals
Vodafone Business mobiles logo in white

Vodafone Network

Best for:

Wide global roaming coverage with simple passes and spend controls.

See Vodafone Business Deals

Roaming

EU Roaming

  • EE Business SIM only logo on transparent background

    Not included in standard plans

    From £2.26/day.

  • O2 Business SIM only logo on transparent background

    Included in most plans

    Or £2/day.

  • Three Business SIM only logo on transparent background

    Included in most plans

    Or £1.67/day.

  • Vodafone Business SIM only logo on transparent background

    Included in some plans

    Or £2.25/day.

World Roaming

  • EE Business SIM only logo on transparent background

    Not included in standard plans

    From £11.33/day. 59 countries

  • O2 Business SIM only logo on transparent background

    Not included in standard plans

    Or £5/day. 92 countries

  • Three Business SIM only logo on transparent background

    Included in some plans

    Or £5/day. 22 countries

  • Vodafone Business SIM only logo on transparent background

    Not included in standard plans

    Or £5.71/day. 100 countries

Network Comparison

Features EE Business SIM only logo on transparent background Vodafone Business SIM only logo on transparent background Three Business SIM only logo on transparent background O2 Business SIM only logo on transparent background
5G Population Coverage
78%
50%
60%
50%
Coverage Checker

EE

O2

*Overall 5G Performance
1st
2nd
3rd
4th
*Median Download Speed (UK)
89.9 Mbps
49.9 Mbps
44.9 Mbps
29.0 Mbps
*Video Download Speed Root Scores
85.9
83.7
77.4
75.7
*Overall Reliability Root Scores
91.7
85.3
81.2
76.7

🇪🇺 Inclusive EU Roaming Plans Available

No
No
Yes
Yes

🇪🇺  EU Roaming Daily Charge

£2.26 / day
£2.25 / day
£1.67 / day
£2 / day

🌎 Inclusive World Roaming Available

No
No
Yes
No

🌎 Rest of the World Roaming Charge

£11.33 / month
£5.71 / day
£5 / day
From £5 / day

🌎 Rest of The World Zone Roaming

*RootMetricks Root Scores 2H 2024. More details

Need help?

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Why Choose BusinessMobiles.com?

Get more than just a discounted contract across mobile phones and tablets for work… Buy with confidence and benefit from an excellent service on your next Apple Business iPhone contract with BusinessMobiles.com.

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Discounted Prices

We know you’ll come for the price, but we also know that you’ll stay for the service!

8.33

Red Care Service

Easy to contact
customer service. No
more call queues!

Balloons floating in a clear blue sky

Easy Solutions

4 Networks,
1000 possibilities,
resourceful account manager.

Close up shot of a person talking on a smartphone

Simply Mobile

Mind blowing tips & tricks
on using your phone
better for business!

New iPhone camera upgrade with 3 models on display

Early Upgrade

We won’t keep you waiting until
the end of the contract before
you can upgrade.

Business Mobiles Trustpilot rating

Rated Excellent

Over 700 companies
took the time to shout
out about our service.

Mobile Network FAQs

Which UK mobile network is best for my business?

Many factors affect this such as postcode coverage, data speed requirements, roaming destinations and contract flexibility. We check the major networks EE, O2, Three and Vodafone so you get a tailored recommendation.

How can I check network coverage at my office or team location?

Use the official Ofcom Mobile Coverage Checker for each postcode. Then we cross reference all four networks and provide a clear map and recommendation for your specific locations.

Does roaming cost extra and how do the networks compare?

Yes. Roaming charges vary by network, zone (EU or Rest of World), plan and hotspot or tethering rules. For example Three offers inclusive world roaming on some plans, while others charge daily or monthly passes. We provide a table comparing each network’s roaming terms.

Can I get a shorter contract length than 24 months?

Yes. Many business plans offer 12 month terms, and SIM only contracts are often even more flexible. We check which networks allow shorter durations or early upgrades within business bundles.

When can I upgrade my device on a business mobile contract?

Upgrade rules vary by network and plan. On EE, we offer a 6-month early upgrade and on Three, 3-month early upgrade. Please contact us today to know your options. 

Can I keep my number when switching networks?

Yes. You can port your number using a PAC (Porting Authorisation Code). This usually completes in one business day. We manage the switch and timing to ensure minimal disruption.

What are IDD international direct dial rates and how do they differ from roaming?

Roaming means using your UK SIM while abroad. IDD means calling from the UK to another country or receiving calls while abroad. Each network offers different IDD rate cards.

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