
5G network speed is incredibly fast, reaching up to 20 Gbps, which is significantly faster than its predecessor 4G, which tops out at 1 Gbps.
This speed boost is achieved through the use of advanced technologies such as millimeter wave (mmWave) and massive multiple-input multiple-output (MIMO) antennas.
With 5G, you can expect to download a full-length 4K movie in under 30 seconds, and enjoy seamless streaming with minimal buffering.
One of the key benefits of 5G network speed is its ability to support massive machine-type communications, enabling the widespread adoption of IoT devices and smart cities.
5G Network Speed
5G network speeds are significantly faster than their 4G counterparts, with average speeds ranging from 70-205Mbps, depending on the network and location. This is a notable improvement over 4G, which has average speeds of around 36.4Mbps.
In the UK, for example, Three's average 5G download speed was recorded at 237.7Mbps in April 2023, while O2's was lowest at 75Mbps. This variation in speeds can be attributed to differences in network infrastructure and coverage.
Here are some average 5G download speeds recorded in the UK:
5G speeds are expected to continue improving, with theoretical maximum speeds reaching up to 10-50Gbps. This will enable new technological, scientific, and societal advancements, such as breakthroughs in quantum computing, biotechnology, and nanotechnology.
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Internet
A speedy and reliable home-internet connection is essential, especially for online gaming, movie streaming, and video conferencing. This is where 5G home internet comes in, offering a new option that's worth considering.
Cable internet can provide reliable, multi-Gig speed with consistency, but 5G internet is emerging as a viable alternative. You can expect 5G to be between around 3 and 6 times faster than 4G on average, with some cases showing a much greater difference.
For example, according to RootMetrics, Three's 95th percentile 5G download speed was 853.4Mbps, which is higher than any other network's 95th percentile speed in this test. This is a significant improvement over 4G speeds, which average around 36.4Mbps.
However, it's worth noting that 5G speeds can vary from network to network and place to place. Three's average 5G download speeds, for instance, were recorded at 237.7Mbps, while O2's were at 75Mbps, according to Opensignal's April 2023 Mobile Network Experience report.
If you're considering 5G home internet, it's essential to check the availability in your area and compare it to other options like cable internet. According to Xfinity, their Internet speeds can provide reliable, multi-Gig speed with consistency, but 5G internet may offer a faster and more flexible alternative.
Here's a brief comparison of 5G and cable internet speeds:
Keep in mind that these speeds are subject to change and may vary depending on your location and network provider.
Speed
5G network speeds are incredibly fast, and the exact speeds you can expect vary depending on your location and network provider.
The average 5G download speed in the UK is between 70-205Mbps, with some networks offering speeds as high as 237.7Mbps, like Three's average speed recorded in April 2023 by Opensignal.
You can expect 5G to be between 3 and 6 times faster than 4G on average, with peak speeds being far faster still. In fact, the 95th percentile 5G download speed for Three was recorded at 853.4Mbps by RootMetrics in 2023.
Here are some actual maximum speeds achieved by each network in 2020 tests by Point Topic/Thinkbroadband, along with more recent 95th percentile speeds from RootMetrics in 2023:
5G home broadband speeds are also variable, but they should generally be in line with 5G mobile speeds, which means an average of around 70-205Mbps. However, peak speeds could be far higher, with Three's 5G broadband speeds topping out at 1Gbps.
Internet vs Cable
A wired cable connection is reliable, secure, and much more consistent than 5G home internet.
For example, Xfinity has internet speeds of up to 2100 Mbps.
5G home internet is sold as a range of speeds all at the same price because they cannot yet control for quality.
Even if you're across the street from a 5G tower, your 5G internet speed and reliability may still fluctuate.
In contrast, cable internet speeds are proven to be fast enough to meet the needs of gamers and streamers alike.
5G home internet is capable of reaching speeds faster than 4G, but the product doesn't always live up to the promise.
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Theoretical
Theoretical 5G speed is a mind-boggling 10Gbps, which is theoretically possible but unlikely to be achieved in real-world conditions.
This number refers to the maximum total bandwidth available to all 5G devices connected to a single radio transceiver on a cellular tower, which is shared across dozens or hundreds of devices.
To put this into perspective, consider the theoretical maximum speeds of different generations of wireless technology:
While these speeds are theoretical, they give you an idea of how far we've come in terms of wireless technology.
5G Providers
O2 5G download speeds have been recorded in various reports.
A September 2023 Opensignal report found an average 5G download speed of 77Mbps for O2.
RootMetrics reported a median 5G download speed of 68.7Mbps for O2 in the second half of 2023.
The same RootMetrics report also found a maximum 5G download speed of 301.2Mbps for O2, which is one of the highest speeds recorded for O2 in any tests.
If you're looking for a rough estimate of O2's 5G speeds, you can expect average download speeds of around 70-80Mbps, with peak speeds potentially reaching 301Mbps.
5G Speed Comparison
5G is significantly faster than 4G, with average speeds being between 3 and 6 times faster.
Three's 5G speeds are among the fastest in the UK, with an average UK-wide download speed of 205.5Mbps.
MVNOs like iD Mobile and Smarty, which use Three's infrastructure, can also expect average 5G speeds of around 205Mbps.
VOXI and Talkmobile, which use Vodafone's infrastructure, can expect average 5G download speeds in the region of 100-150Mbps.
At the high end, some MVNOs can reach peak speeds of over 1Gbps, such as VOXI's claimed speeds of 150-200Mbps and over 1Gbps.
Here's a breakdown of the expected average and peak 5G speeds for some popular MVNOs:
Three
Three's 5G speeds are impressive, with an average download speed of 205.5Mbps, according to Opensignal. This is higher than any rival network.
Three's peak 5G download speed is a whopping 853.4Mbps, making it one of the fastest networks in the UK.
If you're an iD Mobile or Smarty customer, you're using Three's infrastructure, which means you can expect similar speeds. In fact, the data suggests that iD Mobile and Smarty could have average 5G speeds of around 205Mbps, with peak speeds upwards of 853Mbps.
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Three itself claims that its 5G speeds could be up to twice as fast as rivals, and it's clear that this is the case in some areas.
Here's a summary of Three's 5G speeds:
- Average download speed: 205.5Mbps
- Peak download speed: 853.4Mbps
- Median download speed: 226.27Mbps (according to Speedtest data)
These speeds are certainly fast enough to make 5G a viable alternative to Wi-Fi in many cases.
Versus 4G Speed
5G is significantly faster than 4G, with average speeds ranging between 3 and 6 times faster. This is based on data from RootMetrics, Speedtest, and Opensignal, which show that 5G speeds are consistently higher than 4G speeds.
In some cases, the difference between 5G and 4G speeds is even greater, with 5G speeds being hundreds of times faster. This is due to the higher peak speeds and bandwidth of 5G networks.
Here's a comparison of average 5G and 4G speeds:
As you can see, 5G speeds are significantly higher than 4G speeds, with some networks offering speeds over 850Mbps.
In the UK, for example, Three's average 5G download speeds were recorded at 237.7Mbps, while O2's were at 75Mbps. This demonstrates the significant difference in speeds between 5G and 4G networks.
Overall, 5G is a much faster technology than 4G, and its higher speeds and bandwidth make it better suited for demanding applications like streaming and online gaming.
Home Broadband Speed
5G home broadband speeds are variable and depend on your network, coverage, 5G router, and other factors.
Typically, speeds should be in line with 5G mobile, averaging between 70-205Mbps.
Peak speeds can be much higher, with some providers claiming speeds of up to 1Gbps.
The actual speed you get will depend on your specific setup and the quality of your connection.
5G Technical Details
5G operates on a much wider range of frequencies than its predecessor, 4G, with a frequency range of 24.25 GHz to 52.6 GHz.
5G uses a new type of radio wave called millimeter wave (mmWave) to achieve faster speeds. This type of wave has a much higher frequency than traditional radio waves, allowing for faster data transfer.
The 5G network has a maximum data rate of 20 Gbps.
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Self Test Options

You can do your own 5G speed test using various websites and apps. One simple way is to head to fast.com while connected to a 5G network, and it will automatically start carrying out a speed test.
There are many websites and apps that allow you to perform a 5G speed test.
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Spectrum Range: 24-100 GHz (mmWave)
The 5G spectrum range is a key factor in its speed and performance. 5G operates on a much wider spectrum compared to 4G, including both millimeter wave (mmWave) frequencies and sub-6 GHz frequencies.
The mmWave frequencies provide the highest speeds, but they struggle with penetration through walls and objects. If you want the fastest 5G experience, check if your carrier offers mmWave in your area.
The mmWave spectrum range is from 24 GHz to 100 GHz. This range allows for incredibly fast speeds and improved capacity.
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User Capacity: 1 Million Devices/Km²
5G user capacity is a game-changer, supporting up to 1 million devices per square kilometer.
This is a significant upgrade from 4G, which can struggle with congestion in high-density areas like stadiums or concerts.
With 5G, businesses and municipalities can invest in infrastructure for improved connectivity and efficiency in urban areas.
Imagine being able to connect with thousands of people at once without any lag or dropped calls - that's the power of 5G user capacity.
5G's ability to handle a massive number of devices simultaneously makes it ideal for smart cities, large events, and IoT applications.
By taking advantage of 5G's user capacity, businesses can reduce congestion and improve overall network performance.
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4G Beamforming Simplified
4G beamforming is a signal processing technique that directs wireless signals toward specific devices rather than broadcasting them in all directions.
Beamforming in 4G networks operates in a more basic form compared to 5G, typically used to improve coverage and reduce interference from surrounding cell towers.
This basic form of beamforming does help in directing signals toward user devices, but it lacks the precision and adaptability found in 5G.
As a result, 4G beamforming can only partially mitigate signal degradation in crowded or high-interference areas.
Connectivity in these areas can be less reliable for businesses that depend on stable and high-speed internet, making it a limitation of 4G beamforming.
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Handover: Tower Transition
Handover is a crucial aspect of 5G networks, ensuring a seamless transition between towers as you move at high speeds. This is especially important in an increasingly mobile world where staying connected is no longer optional.
In fact, 5G handover speed is a significant improvement over previous generations, allowing for a smooth transition between towers. This is made possible by the advanced technology of 5G networks.
Imagine you're on a train or a car, and you're streaming your favorite show. With 5G, the transition between towers happens almost instantly, so you can keep watching without any interruptions. This is thanks to 5G's ability to handle high speeds and large amounts of data.
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5G Business Impact
5G business impact is significant, with average speeds improving the quality and reliability of mobile services such as video streaming, cloud computing, and artificial intelligence.
5G network speed is perfect for faster downloads and uploads, lower latency, and higher capacity for mobile users and connected devices.
With 5G, latency drops to as low as 1 millisecond, a dramatic improvement from 4G's 30-50 ms delay, enabling real-time decision-making and automation.
This low latency can significantly improve operational efficiency, whether a company operates in manufacturing, healthcare, finance, gaming, or logistics.
The average upload speed of 4G is between 10 and 30 Mbps, which can handle basic online activities but may struggle with bandwidth-heavy operations.
Businesses that rely on real-time cloud applications, remote work, or digital collaboration can experience frustrating slowdowns with these inconsistent upload speeds.
In most urban and well-developed areas, businesses can expect consistent download speeds between 200 and 800 Mbps, while rural regions may still experience lower speeds due to limited 5G infrastructure.
Understanding these variations can help organizations strategically plan their technology adoption, network investments, and operational workflows.
5G network slicing allows businesses to create customized, dedicated virtual networks on the same physical infrastructure, enabling them to allocate bandwidth, prioritize applications, and enhance security based on their unique operational needs.
This feature can improve efficiency, performance, and reliability for companies that rely on real-time data, automation, IoT, and cloud computing.
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5G Business Benefits
Faster download and upload speeds are just the beginning - 5G brings a host of benefits for businesses.
Reduced latency is a game-changer for companies that rely on real-time data and collaboration.
Increased network capacity means businesses can handle more users and applications without a hitch.
With 5G, businesses can create customized, dedicated virtual networks on the same physical infrastructure, thanks to network slicing.
This feature allows businesses to allocate bandwidth, prioritize applications, and enhance security based on their unique operational needs.
By leveraging network slicing, businesses can gain better control over connectivity, reduce costs, and scale operations faster.
Here are some key benefits of 5G for businesses:
- Faster download and upload speeds
- Reduced latency
- Increased network capacity
- Improved efficiency and performance
- Enhanced security
- Better control over connectivity
- Reduced costs
- Increased scalability
5G Technical Aspects
5G introduces a revolutionary signal optimization technique called beamforming, which significantly improves network performance by focusing signals directly toward devices rather than broadcasting them in all directions.
Beamforming dynamically adjusts and directs signals to ensure faster speeds, better reliability, and reduced interference. This is a game-changer for businesses, especially in high-density areas where traditional cellular networks often struggle.
With beamforming, businesses can enjoy stronger, more stable connectivity, fewer dropped connections, and more efficient use of bandwidth. This makes it an essential innovation for industries that rely on real-time communication, automation, and mobile computing.
Small Cells Crucial for Expansion
Small cells are critical for 5G expansion, unlike 4G which relies on large cell towers. These small, low-powered base stations are strategically placed in urban areas, along roads, and even inside buildings to ensure seamless connectivity.
For businesses, small cells mean better coverage, faster connections, and more reliable performance. However, this also comes with infrastructure challenges, cost implications, and regulatory considerations.
To deliver promised speeds and low latency, 5G demands a much denser network of small cells. This is a significant shift from 4G's reliance on large cell towers.
Businesses need to understand how small cells impact their connectivity to prepare for the shift and optimize their digital operations.
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Low Latency Matters
Low latency is crucial for businesses, as it allows for real-time decision-making, automation, customer interactions, and competitive advantage. This is a game-changer for companies that operate in various sectors.
In 4G networks, latency typically ranges from 30 to 50 milliseconds. With 5G, that drops to as low as 1 millisecond.
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The difference between a few milliseconds and near-zero latency can be the difference between winning or losing customers, efficiency, and revenue. For businesses, this is more than just a technical upgrade.
Here's a comparison of latency in different network types:
Latency is how long it takes the network to respond to a request, which can lead to minor but perceptible lag and is especially problematic for online games. The theory is that on 5G response times will ultimately drop to just 1ms, which will be completely imperceptible.
5G Speed and Performance
5G speeds can be quite variable, but on average, you can expect them to be between 70-205Mbps. This is roughly 3 to 6 times faster than 4G speeds, which is a significant difference.
In some cases, 5G speeds can be much higher, with peak speeds reaching up to 853.4Mbps, as seen in a RootMetrics report. This is a notable example of 5G's potential for high speeds.
Here's a rough breakdown of what you can expect from 5G speeds in different scenarios:
Overall, 5G speeds are a significant improvement over previous network speeds, and they're only going to get faster as time goes on.
How Mobile Differs from 4G
5G speeds are significantly faster than 4G, with average download speeds ranging from 70-205Mbps, compared to 4G's 36.4Mbps.
You can expect 5G to be between 3 and 6 times faster than 4G on average, but in some cases, the difference is much greater.
One of the key differences between 5G and 4G is peak speeds. 5G's peak speeds can reach up to 853.4Mbps, while 4G's peak speeds are around 90Mbps.
Here's a comparison of average download speeds for 3G, 4G, and 5G:
5G's higher speeds are also due to its higher bandwidth, which allows for more data to be transmitted at once.
Faster and More Efficient
5G network speeds are significantly faster than 4G, with average download speeds ranging from 70-205Mbps, which is around 3-6 times faster than 4G.
The exact speeds vary depending on the network and location, but you can expect 5G to be faster than 4G in most cases.
In the UK, for example, 5G speeds range from 70-205Mbps, with some networks offering speeds as high as 853.4Mbps.
One of the key factors contributing to 5G's faster speeds is its ability to use higher frequency bands, such as the millimeter wave (mmWave) spectrum, which results in a faster 5G mobile network speed and more bandwidth.
This means that businesses can expect consistent download speeds between 200 and 800 Mbps in urban and well-developed areas, while rural regions may still experience lower speeds due to limited 5G infrastructure.
Here's a rough estimate of the speeds you can expect from 5G:
With 5G, latency is also significantly reduced, dropping to as low as 1 millisecond, which is nearly instantaneous. This means that businesses can expect decisions to be made in real-time, transactions to happen without delays, and applications to respond with zero lag.
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