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Head-to-head

National Broadband vs Highland Broadband: 5G Now or Wait for Full Fibre?

This is not a like-for-like comparison: National Broadband is a 5G fixed-wireless service available to most UK addresses today, while Highland Broadband is a full-fibre network still being built across rural Scotland.

The quick answer

This is not a like-for-like comparison: National Broadband is a 5G fixed-wireless service available to most UK addresses today, while Highland Broadband is a full-fibre network still being built across rural Scotland. For someone in Highland Broadband's build area right now, the real choice is between a working 5G connection today and a faster fibre connection that may still be months away.

Updated 23 August 2026·Reviewed by BroadbandPicker editorial team

Quick Verdict

Highland Broadband wins on raw speed, upload symmetry and long-term value wherever its own network has actually reached a property. National Broadband wins on availability today: its 5G service does not depend on a construction timeline, which matters for anyone who needs a working connection now rather than when a build programme reaches their street.

National Broadband vs Highland Broadband: customer-review evidence

These signals are shown separately because they measure different things. Ofcom complaints record serious escalations, surveys measure experiences across a sample, and public reviews reflect self-selecting recent sentiment. We never combine them into an invented trust score.

National Broadband

Highland Broadband

Missing a metric does not mean a provider performed badly. Some providers are below Ofcom’s reporting threshold or were not named in a comparable survey. Read our evidence dashboard and review methodology.

National Broadband

Best for: An address anywhere Highland Broadband has not yet built, or as a stopgap while waiting
From
£34.99/mo
Max speed
60 Mbps
Coverage
80%
Trustpilot
4.7/5
  • A 5G fixed-wireless alternative for addresses fibre has not reached, no engineer visit or landline required
  • Works across all four UK mobile networks, picking whichever gives the strongest signal at the address
  • Unlimited data as standard, with a plug-in router rather than a fixed-line installation

Highland Broadband

Best value
Best for: An address already connected to Highland Broadband's own full-fibre network
From
£29.99/mo
Max speed
5000 Mbps
Coverage
1%
Trustpilot
4.7/5
  • Building its own full-fibre network across rural Scotland, backed by a £50 million investment confirmed in August 2025
  • Every plan is symmetrical, from 150 Mbps up to 5,000 Mbps upload and download
  • A means-tested social tariff is available at £23.99 a month, separate from the standard range

At-a-Glance Comparison

MetricNational BroadbandHighland Broadband
From price£34.99/mo£29.99/mo
Max speed60 Mbps5000 Mbps
Setup fee£49Free
Typical contract12 months24 months
Coverage80% of UK homes1% of UK homes
Trustpilot4.7/54.7/5

Pros and Cons

National Broadband

  • Can be live within days, no waiting for a fibre or copper engineer appointment
  • A genuine option for rural or hard-to-reach addresses that fixed-line providers have not built to
  • Multi-network approach improves the odds of a usable signal versus a single-network 5G router
  • Strong customer-review pattern, particularly from people switching from poor rural broadband
  • Speed depends entirely on local mobile signal strength, not a guaranteed fixed-line figure
  • Considerably slower than full fibre where full fibre is actually available
  • A one-off router cost applies, plus a more expensive professional external-antenna installation for weaker signal areas
  • Performance can vary at peak local mobile network usage times in a way a dedicated fibre line does not

Highland Broadband

  • Free premium installation, worth £50, included on every plan
  • Symmetrical speeds across the whole range, including the entry tier
  • Advanced cyber security and parental controls included free on the two fastest plans
  • A genuine social tariff for households on means-tested benefits
  • Only a 24-month contract is offered, with no rolling monthly or 12-month option
  • Prices are scheduled to rise by £4 every April from 2027 onward
  • Coverage remains limited and is concentrated in specific parts of Scotland
  • Easily confused by name with Highland Community Broadband, an unrelated wireless ISP that is closing in April 2026

Key Differences

Technology

National Broadband uses 4G and 5G mobile signal, delivered through a plug-in router with no engineer visit needed for most properties. Highland Broadband is a physical fibre-to-the-premises network, requiring the property to actually be connected by an engineer once the build reaches that street.

Availability today

National Broadband's 5G service is stated to reach over 80% of UK properties today, working across all four mobile networks. Highland Broadband is still mid-build, targeting full Highlands coverage by the end of 2026, with roughly half of rural Highlands premises connected as of its most recent reporting.

Speed and upload

Highland Broadband is fully symmetrical, from 150 Mbps to 5,000 Mbps upload and download, well beyond what any mobile-based service can offer. National Broadband's 5G typically delivers 40 to 80 Mbps download with considerably lower upload, dependent on local mobile signal strength rather than a fixed guaranteed rate.

Price and contract

National Broadband's 5G plan starts around £34.99 to £39.99 a month on a 12, 18 or 24-month contract, with no mid-contract price rise. Highland Broadband starts from £29.99 a month on a 24-month-only contract, with a scheduled £4 a month rise each April from 2027.

How We Think About This Matchup

National Broadband and Highland Broadband solve a similar underlying problem, poor broadband in rural and hard-to-reach parts of the UK, including large parts of rural Scotland, using completely different technology. National Broadband delivers 5G and 4G fixed-wireless broadband over the mobile network, needing only a plug-in router; Highland Broadband is building its own full-fibre network physically into the ground across the Highlands, Argyll, Fife, the Lothians, Moray and Stirlingshire.

For most of Highland Broadband's eventual coverage area, the realistic comparison is not "which is better" in the abstract, but "is Highland Broadband's fibre live at my address yet, and if not, is National Broadband's 5G worth having in the meantime."

Final Verdict

Choose Highland Broadband if its full-fibre network has actually reached your address; it will outperform 5G broadband on speed, upload capacity and long-term reliability.

Choose National Broadband if Highland Broadband has not built to your address yet, or is not planning to, and you need a working connection now rather than on a construction timeline you cannot control.

Frequently Asked Questions

Editorial and Source Notes

We review provider comparisons against the same published methodology used across our provider reviews, then add source links where they help verify pricing context, methodology, and trade-offs.