Like the rest of the world, Australia’s internet landscape is changing rapidly. Today, more than 97% Australians have access to the internet. For almost every household, though, the choice of getting high-speed internet comes down to two options:
NBN and 5G home internet
Choosing between them can be confusing. Some users value stability and consistent performance, while others prefer flexibility and the ease of a wireless setup. Still, for almost everyone, speed is the deciding factor. Whether you are streaming 4K movies, gaming online, or running a business from home, the question remains:
How does NBN speed compare to 5G?
Let’s explore both technologies, look at how they perform in real conditions, and find out which connection best fits your needs.
What Is NBN?
The National Broadband Network (NBN) is the backbone of Australia’s fixed broadband infrastructure. More than 8.63 million premises are now connected to the NBN network. It delivers internet through different connection types depending on where you live. These include:
- FTTP (Fibre to the Premises): Fibre directly to your home, offering the fastest and most reliable NBN internet speeds.
- HFC (Hybrid Fibre Coaxial): Uses existing pay-TV cable networks for strong performance.
- FTTC (Fibre to the Curb): Fibre runs close to homes, then connects via copper.
- FTTN (Fibre to the Node): Uses existing phone lines for the last stretch, which can reduce speed depending on distance.
- Fixed Wireless and Satellite: Used in rural and remote areas where cable connections are not practical.
Typical NBN Plans in Australia
Advertised NBN internet speeds are maximum speeds. Actual speeds may depend on your connection type, provider, and the time of day. Sometimes, during peak hours, you might notice slowdowns because of network congestion.
The most common NBN plans are categorised by speed tiers:
| Plan Name | Download Speed | Upload Speed | Typical Use |
| NBN 25 | 25 Mbps | 5 Mbps | Small households, browsing |
| NBN 50 | 50 Mbps | 20 Mbps | Streaming and work-from-home |
| NBN 100 | 100 Mbps | 20–40 Mbps | 4K streaming, gaming |
| NBN 250 | 250 Mbps | 25 Mbps | Large households |
| NBN 1000 | 1000 Mbps | 50 Mbps | Power users, small offices |
As mentioned, NBN speed can vary depending on the technology and local infrastructure. Typically, homes connected via FTTP reach close to their plan’s top speed. Those using FTTN may see lower rates, particularly if copper wiring is long or in poor condition.
Peak-time congestion also impacts performance. Speeds tend to dip between 7 pm and 10 pm when many users are streaming or downloading. The good news is that at RBE Internet, we continuously monitor their networks to keep speeds as stable as possible.
What Is 5G Home Internet?
5G home internet provides broadband using mobile network towers instead of physical cables. A 5G modem in your home connects wirelessly to the nearest tower, similar to how your mobile phone connects to the mobile network.
Typical 5G Home Internet Speeds
5G networks can deliver high speeds, often between 150 Mbps and 500 Mbps, depending on your location and signal quality. Some users experience even higher rates in areas with strong coverage.
Factors that influence performance include:
- Distance from the tower: The farther you are from a 5G tower, the weaker your signal becomes. Being closer usually results in faster, more reliable speeds.
- Signal strength inside your home: The strength of your 5G signal indoors can vary. Thick walls and certain building materials can reduce how much signal reaches your devices.
- Network congestion: When many people in your area are online at the same time, your speeds may decrease. This is especially noticeable during busy times like evenings.
- Physical obstacles: Objects such as walls, trees, and buildings can block or weaken your 5G signal. If you have lots of obstructions between you and the tower, your connection may slow down.
Unlike NBN internet speeds, which depend on wiring and plan type, 5G performance relies heavily on signal quality and network conditions.
Benefits of 5G Home Internet
With 5G home internet, you can enjoy fast and flexible connectivity without the hassle of traditional installation. This technology brings several advantages that make it especially convenient for your modern lifestyle:
- You can set up quickly by simply plugging in your modem; no technician needed.
- You don’t need fixed wiring, making it ideal if you’re renting or living somewhere temporarily.
- Easily move some modems between different locations.
- As 5G expands, you can look forward to even better speeds and reliability.
NBN Speed vs 5G Home Internet: Head-to-Head Comparison
Comparing NBN and 5G home internet helps you understand which option best suits your needs. Here’s how their speeds, performance, and reliability measure up side by side.
Speed Comparison
5G vs NBN speed depends on many factors. High-end NBN plans using FTTP can reach up to 1000 Mbps, while most users on FTTN or FTTC might get between 25 and 100 Mbps.
Current 5G home internet offerings often deliver between 150 and 200 Mbps, sometimes higher in good coverage zones. However, Australia’s current 5G Download speed came in at 185.5 Mbps, which ranks our country 41st globally. While 5G can match or even beat mid-tier NBN speeds, only FTTP connections typically reach gigabit levels.
Latency and Gaming or Streaming Performance
Latency is the time it takes for data to travel between your device and the server. Lower latency means smoother online gaming, crystal clear video calls, and fewer buffering issues.
Typical latency levels:
- NBN (FTTP): Around 10–20 milliseconds
- 5G Home Internet: Around 20–40 milliseconds
Both are suitable for streaming and gaming, but wired NBN usually provides more consistent performance, especially for competitive gamers.
Reliability and Stability
Wired connections like NBN are generally more stable because they are less affected by weather, signal interference, or network congestion. 5G home internet depends on your proximity to the tower and the number of users sharing that tower.
In strong coverage areas, 5G can be very reliable. But in poor signal zones or during storms, speeds may fluctuate. For families or offices with multiple users, NBN often provides greater consistency.
Data Caps and Fair Use Policies
Most NBN plans are truly unlimited, meaning you can stream, download, and game without worrying about excess data costs.
While 5G home internet is moving towards unlimited options, some providers still apply fair use policies that restrict data-heavy users during congestion periods. If your household uses data heavily, like streaming multiple 4K videos at once, NBN may still be the better fit.
Cost Comparison
Prices for both NBN and 5G home internet are quite competitive in Australia. On average, an NBN 50 plan costs between $70 and $90 per month, delivering speeds around 50 Mbps. While an NBN 100 plan typically ranges from $85 to $110 per month, offering speeds up to 100 Mbps.
In comparison, 5G home internet plans are usually priced from $40 a month, with expected speeds ranging from 15 to 50 Mbps, depending on coverage and signal strength. While 5G can sometimes deliver faster speeds for a similar cost, NBN generally provides more reliable and stable connections. The right choice ultimately depends on how you use the internet and where you live.
When NBN Is Better
If you are wondering when NBN might be the better choice for your home internet, consider your household’s unique needs. Certain situations make NBN a more reliable and efficient option for your connectivity. You may find NBN is right for you if you:
- Have a large household where many people are online at the same time
- Are a dedicated gamer or streamer who depends on low latency
- Work from home and need stable upload speeds for video calls or cloud backups
- Live in an area where mobile coverage is limited
When 5G Home Internet Is Better
If you value flexibility and a hassle-free setup, 5G home internet could be the perfect solution for your needs. This option is especially useful when you want fast, wireless connectivity without the complications of traditional wired services.
You might find 5G home internet suitable if you:
- Live in a rental or shared home and want a quick, easy setup
- Stay in an area that has limited NBN speeds or reach
- Want the freedom to move your internet connection when you relocate
- Prefer a wireless setup without waiting for installation
What the Future Holds
As technology evolves, you can expect your internet experience to improve with faster speeds and more reliable connections. Both NBN and 5G are set for major upgrades that will improve the way you stay connected at home.
NBN Upgrades
NBN Co is expanding FTTP access across Australia. Many homes previously limited to FTTN or FTTC can soon upgrade to full fibre, significantly increasing their NBN speed potential.
Upgrades have already been completed to serve 4.6 million premises in 2024, which is a 21% increase on the 3.9 million served a year earlier. This rollout aims to support speeds up to 1 Gbps or higher for more users nationwide.
5G Developments and 6G Future
5G coverage continues to grow quickly across Australia, and it has already reached 85% of the population, especially in urban and suburban areas. Future improvements in network infrastructure and tower density will make speeds more consistent.
Looking further ahead, 6G networks are already being researched. These could bring multi-gigabit speeds and ultra-low latency, supporting smart homes, connected vehicles, and advanced IoT technology.
Practical Tips to Improve Your Internet Speed
If you want to get the most out of your NBN or 5G connection, a few simple adjustments can make a noticeable difference. By following these practical steps, you can enjoy faster, more reliable internet throughout your home.
- Position your router in a clear, central spot away from walls or metal objects. Placing your router in an open, central location helps your Wi-Fi signal reach every corner of your home. Avoid putting it near thick walls or metal surfaces, as these can block or weaken your connection.
- Use Ethernet cables for devices needing the fastest, most stable connection. For devices like gaming consoles or desktop computers, connecting directly with an Ethernet cable offers the most reliable and fastest speeds. This can help you avoid drops in performance that sometimes happen with Wi-Fi.
- Restart your modem regularly to refresh network settings. Giving your modem a quick reboot every so often helps clear out any temporary glitches. This simple step can resolve minor issues and keep your internet running smoothly.
- Choose the right plan. Heavy streamers benefit from NBN 100 or higher, while lighter users may do fine with NBN 50 or 5G. Review your household’s internet usage and pick a plan that suits your needs. If you have multiple people streaming or gaming, higher speed plans are worth considering, while basic browsing or email may only require a standard plan.
Check for upgrades. Some properties can now access faster NBN fibre plans through free or low-cost upgrades. See if your home is eligible for an NBN fibre upgrade, which could give you access to much faster speeds. These upgrades are often free or offered at a low cost, helping future-proof your internet connection.
Frequently Asked Questions (FAQs)
Choose the Right Internet for Your Needs
Both NBN and 5G home internet play key roles in Australia’s broadband future. NBN offers stable, consistent performance backed by extensive fixed-line infrastructure. 5G, on the other hand, offers flexibility, fast setup, and the potential for impressive wireless speeds.
If you value stability, upload performance, and reliability, NBN may suit you best. If you want quick installation, portability, or faster speeds without cables, 5G home internet could be ideal.
Your internet needs are unique. To find the best connection for your home or business, explore options with RBE Internet, your local South Australian broadband expert. Visit RBE Internet to compare plans or speak with a member of our friendly team today.Call 08 8862 2134 if you need support with your NBN connection.

