The Ultimate Guide to 5G WiFi in the UK: Best Routers, Coverage, and Setup
In today’s digital age, achieving high-speed internet without relying on traditional phone lines has become increasingly feasible, thanks to advancements in 5G technology. A pivotal component in this setup is the 5G WiFi router, especially those equipped with SIM card slots, offering flexibility and mobility. In this article, we’ll explore the top 5G WiFi routers currently available, discuss 5G signal availability in the UK, explain how to improve signal strength with external antennas, and look ahead to the future of 5G expansion. Finally, we’ll guide you through the steps to set up a 5G WiFi connection.
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How to Get a 5G WiFi Connection and the UK's best 5G routers
Setting up a 5G WiFi connection requires careful planning to ensure you get the best possible signal and performance. Here’s a step-by-step guide:
1. Run Signal Checks
Before committing to a 5G router with a SIM card slot, check whether 5G coverage is available in your area. You can do this by using network provider coverage checkers listed below;
If 5G isn’t available, you may need to rely on 4G LTE or wait for 5G expansion in your area.
Full signal survey
OFFGRIDWIFI.co.uk full signal survey not only checks all networks at your location, we check to see if its suitable for 5G WIFI (e.g. streaming, video chat, browsing) and also provide the location of each Antenna. This is super important when purchasing external antenna kits to maximise signal strength, speed, and reliability.
2. Select the Best Service Provider and Purchase a Data SIM
Once you’ve confirmed 5G availability, compare different providers to find the best 5G network in the UK based on speed, coverage, and data plans. Key factors include:
Network reliability (indoor vs. outdoor performance)
Unlimited vs. capped data plans
Cost and contract flexibility
After selecting a provider, purchase a data SIM card compatible with your chosen 5G WiFi router.
3. Buy a Suitable 5G router in the UK
Below are OffgridWIFI.co.uk selection of the best 5G routers in the UK right now.
1. TP-Link Deco X50-5G AX3000 5G router
The TP-link Deco AX3000 is not only super capable, its also the most affordable of our recommended 5G routers. TP-Link is also a super reliable brand with great customer service.
5G download speeds up to 3.4 Gbps
Wi-Fi 6 technology for enhanced speed and capacity
Nano SIM card slot for seamless mobile broadband
Suitable for home use and larger spaces, but can be adapted for motorhomes and caravans with an external antenna
RRP: ~£299.99
Time on the market: Released in 2023
Average rating: 4.5/5
2. GL.iNet GL-X3000 5G router
The Gl-X300 is the highest spec of our recommended 5G routers. The multi sim solution is a great addition for those on the move
Dual-SIM functionality with automatic failover
Advanced VPN features for secure connections
Detachable antennas for improved signal reception
Ideal for motorhomes, caravans, and remote work due to its portability and dual-SIM backup
RRP: ~£399.99
Time on the market: Released in early 2024
Average rating: 4.3/5
Dual SIM Functionality and Automatic Failover
Some advanced 5G WiFi routers, such as the GL.iNet GL-X3000 (Spitz AX), feature dual SIM functionality with automatic failover. This means the router can hold two separate SIM cards from different network providers and intelligently switch between them if one network experiences poor connectivity.
Why Is This Useful for your 5G router UK?
Increased Reliability – If your primary network goes down or has poor signal strength, the router automatically switches to the second SIM, ensuring uninterrupted connectivity.
Better Coverage – In remote or mobile setups (such as in a motorhome or caravan), different networks may have stronger signals in different areas. Dual SIM allows seamless switching to the best available network.
Cost Optimization – You can configure your router to use a primary SIM for general use and a backup SIM with a lower-cost plan, reducing data expenses.
Load Balancing – Some routers support load balancing, distributing internet traffic across both SIMs for faster speeds and better performance.
This feature is particularly useful for off-grid internet solutions, as it provides a more stable and flexible 5G WiFi experience. Would you like me to expand this into your blog post?
3. ZTE G5B Indoor 5G Router with WiFi6
The ZTE G5B was once our go to 5G router. its still super reliable and a super buy at this price point
Download speeds up to 3.4 Gbps
Supports up to 64 devices simultaneously
Plug-and-play design for easy setup
Best for home and office use, but can work in motorhomes if paired with an external antenna
RRP: ~£349.99
Time on the market: Released in 2023
Average rating: 4.4/5
4. Maxview MXL060 Roam 5G router System
Need something more robust and mobile? Then this ready to go easy to setup kit may be the best 5G router UK for you. the Maxview MXL060 5G router kit may be expensive, but can level up your motorhome or caravan (also adding to its value)
Designed specifically for motorhomes, caravans, and mobile vehicles
Includes an external 5G antenna for improved signal reception
Easy installation with roof-mounted antenna
Best for: Motorhomes, caravans, and off-grid travel
RRP: ~£928.00
Time on the market: Released in 2024
Average rating: 4.7/5
4. Set Up Your 5G Router in the UK
Once you have your 5G router with a SIM card slot, follow these steps:
Insert the SIM card into the router.
Position the router in a location with the strongest signal (near a window or open space).
Power on the router and follow the manufacturer’s setup instructions.
Run a speed test to verify performance.
Optimize placement or add external antennas if needed. find out more
Enhancing Signal Strength with External Antennas
To boost performance, consider using an external 5G antenna. There are two main types:
Omni-Directional Antennas: Provide 360-degree coverage, ideal for strong, consistent signals.
Pros: Easy to install, no alignment needed.
Cons: Weaker in low-signal areas.
Directional Antennas: Focus on a specific direction, improving performance in low-signal locations.
Pros: Stronger signal gain, reduces interference.
Cons: Requires precise alignment.
5G Coverage and Future Expansion in the UK
As of 2025, 5G availability in the UK has expanded significantly, but rural areas still lag. Key statistics:
5G covers 90-95% of premises (from at least one provider)
61-79% coverage from all networks combined
Urban areas: Strong coverage in major cities like London, Manchester, and Birmingham
Rural areas: Slower rollout, but improvements are ongoing
The UK government aims for nationwide 5G coverage by 2030, with providers like EE targeting 5G anywhere in the UK by 2028.
5G UK coverage map as provided by Vodafone
Final Thoughts
Setting up 5G WiFi without a landline is now easier than ever. By selecting the best 5G router with a SIM card slot, ensuring strong network coverage, and optimizing performance with external antennas, you can achieve a reliable 5G WiFi connection anywhere in the UK. As 5G expansion continues, high-speed internet access will become even more accessible nationwide.
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