Unlimited Mobile Broadband deals

  • Compare mobile broadband deals with truly unlimited data
  • Internet on the move with a battery-powered mobile WiFi dongle
  • Internet for the whole household with a mains-powered router
  • Plug and play devices with short-contract lengths available
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Three 5G MiFi

  • 5G Mobile Wi-Fi (battery-powered)
  • Speeds up to 2.63Gbps
  • Wi-Fi 6 support
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24 month contract

No upfront cost

Unlimited

5G data

£23.00

a month

Three+ Rewards
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Vodafone 4G Mobile Hotspot

  • 4G Mobile WiFi (battery-powered)
  • Speeds up to 300Mbps
  • Wi-Fi 5 support
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24 month contract

No upfront cost

£480.00 total cost

Unlimited

5G data

£20.00

a month

Increasing to: £22.50 on 01 Apr 2027
VeryMe Rewards
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Three 4G MiFi

  • 4G Mobile Wi-Fi (battery-powered)
  • Speeds up to 300Mbps
  • Wi-Fi 5 support
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24 month contract

No upfront cost

Unlimited

5G data

£22.00

a month

Three+ Rewards
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Vodafone 4G Mobile Hotspot

  • 4G Mobile WiFi (battery-powered)
  • Speeds up to 300Mbps
  • Wi-Fi 5 support
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24 month contract

No upfront cost

£552.00 total cost

Unlimited

5G data

£23.00

a month

Increasing to: £25.50 on 01 Apr 2027
VeryMe Rewards
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Vodafone 5G Mobile Hotspot

  • 5G Mobile WiFi (battery-powered)
  • Speeds up to 2.63Gbps
  • Wi-Fi 6 support
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24 month contract

No upfront cost

£552.00 total cost

Unlimited

5G data

£23.00

a month

Increasing to: £25.50 on 01 Apr 2026 £28.00 on 01 Apr 2027
VeryMe Rewards
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TCL LINKZONE

  • 4G Mobile WiFi (battery-powered)
  • Speeds up to 300Mbps
  • Wi-Fi 5 support
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1 month contract

£59.99 upfront

£89.99 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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Netgear Nighthawk M6

  • 5G Mobile WiFi (battery-powered)
  • Speeds up to 4Gbps
  • Wi-Fi 6 support
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1 month contract

£504.00 upfront

£534.00 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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TCL Dongle 4G

  • 4G dongle (USB-powered)
  • Speeds up to 150Mbps
  • No Wi-Fi support
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1 month contract

£48.00 upfront

£78.00 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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Netgear Nighthawk M3

  • 5G Mobile WiFi (battery-powered)
  • Speeds up to 2.5Gbps
  • Wi-Fi 6 support
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1 month contract

£450.00 upfront

£480.00 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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Netgear Nighthawk M7 Pro

  • 5G Mobile WiFi (battery-powered)
  • Speeds up to 6Gbps
  • Wi-Fi 7 support
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1 month contract

£499.00 upfront

£529.00 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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Netgear Nighthawk M7

  • 5G Mobile Wi-Fi (battery-powered)
  • Speeds up to 4Gbps
  • WiFi 7 support
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1 month contract

£307.00 upfront

£337.00 total cost

Unlimited

5G data

£30.00

a month

EU roaming
O2 Priority
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TCL Dongle 4G

  • 4G dongle (USB-powered)
  • Speeds up to 150Mbps
  • No Wi-Fi support
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36 month contract

£1.00 upfront

£1128.16 total cost

Unlimited

5G data

£31.31

a month

EU roaming
O2 Priority
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Mobile broadband with unlimited data is a very popular alternative to fibre broadband offering competitive speeds, portability, and the option to sign up for short-term contracts. A range of devices are available including Mobile Wi-Fi dongles, Routers and USB-dongles.

EE, O2, Three, Vodafone and National Broadband all currently offer unlimited mobile broadband plans in the UK. It’s worth comparing mobile coverage to find out which networks have good service in your area.

Is unlimited mobile broadband really unlimited?

Yes, unlimited mobile broadband on all UK networks offers truly unlimited data without speed restrictions or usage limits. Networks do have fair usage policies, but these won’t be hit by genuine personal users and are only meant to target large-scale commercial use with huge data consumption.

However, when roaming abroad usage limits do apply.

Mobile Broadband Roaming Policies

Network

Roaming included

Roaming limits

EE

No

N/A

O2

40+ European destinations

25GB per month

Three

No

N/A

Vodafone

Republic of Ireland, Isle of Man, Iceland and Norway

25GB per month

What speeds can I expect?

Mobile broadband speeds vary based on coverage and across the different UK mobile networks. However, in a lot of cases they now deliver speeds that can rival fibre broadband.

Mobile Network Experience report - January 2026

Network

Average 5G Download Speed (Mbps)

Average 5G Upload speed (Mbps)

EE

92.2

16.0

O2

89.9

11.0

Three

187.0

20.2

Vodafone

130.9

14.1

Based on the Mobile Network Experience report from OFCOM in January 2026 average speeds delivered over 5G were 100Mbps. If you live in an area with widespread 5G coverage you can expect significantly higher speeds than that.

Should you find you aren’t happy with the performance of your device when it arrives you can send it back within 30-days and get your money-back.

What type of mobile broadband device should I get?

There are 3 main types of mobile broadband devices, which are Mobile Wi-Fi dongles, Routers and USB-dongles.

Mobile Broadband Devices Compared

Product

Powered-by

Strengths

Mobile Wi-Fi dongle

Battery

Portable and delivers device to multiple devices over Wi-Fi

5G/4G Router

Mains-powered

Powers a wider area and can be used anywhere with mains-power.

USB-dongle

Laptop USB-port

Extremely portable and perfect for using on a single MAC or laptop.

As a rule, a 5G or 4G router is the best choice if you are looking for an alternative to fibre-broadband. They deliver the widest household Wi-Fi coverage and can be hooked up to external antennas to improve coverage and speed.

Mobile Wi-Fi is great if you are looking for something portable to take on the move that can connect to multiple devices, but if you are looking for coverage across a wider area they can struggle.

Finally, a USB-dongle are often the most affordable devices that are perfect if you want to use a laptop or Macbook on the move.