5G vs NBN

5G vs NBN: Is 5G better than NBN?

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With 5G now widely available across Australia, there’s one hot debate that’s already dominating the telco world. Will the next generation in mobile network technology replace the NBN as Australia’s go-to broadband connection?

It’s full steam ahead for 5G in Australia, with the next-gen mobile technology able to reach speeds of well over one gigabit (that’s 1000Mbps!). In comparison, the NBN has been met with controversy in the past — despite offering top speeds of up to one gigabit for several years and now with up to two gigabit speeds on offer. With 5G home internet plans now available from a variety of the major telco providers, could this new mobile network really be better, faster, and more reliable than the NBN?

What is 5G internet?

5G technology uses mobile networks to connect your home to the internet — these are the same networks that deliver data to your smartphone when you’re away from WiFi. There are two types of 5G internet available in Australia: 5G mobile broadband, which is portable and tends to come with data caps, and 5G home wireless broadband, which is designed to replace your home’s wired internet connection.

If you’re looking for an NBN alternative, 5G home wireless is the best fit — these plans usually include unlimited data, and are good for connecting multiple devices in your household. You can connect to 5G home wireless through a plug-in modem, so set-up is generally fast and simple if you’re in an area with 5G coverage.

For the purposes of this article, we’ll focus on 5G home wireless broadband plans, as these are a much more direct comparison to NBN in Australia. So when you see the term ‘5G home internet‘, we mean ‘5G home wireless broadband’.

Is 5G faster than NBN?

Internet data speed is measured in megabits per second (Mbps), and gigabits per second (Gbps). One gigabit is comprised of 1,000Mbps; in Australia, gigabit-speed internet is essentially the gold standard of broadband, although not available to everyone.

5G can potentially hit speeds of up to 20 Gbps, although real-world performance in Australia isn’t quite that fast. In controlled conditions, we’ve seen speeds of over 4Gbps in Sydney; however, if you’re using 5G at home, you can expect maximum speeds to sit between 300-600 Mbps. Aside from speed, 5G may also reduce ‘ping’ times, which could lead to a significantly improved experience for online gamers.

While 5G is faster than 4G, it’s still not as widely available as the 4G services operated by Telstra, Optus, and Vodafone. Around 99% of Australians can access some form of 4G coverage, but 5G isn’t yet as expansive.

In comparison, NBN Co offers a range of fast-speed NBN plans including NBN 500, NBN 750, NBN 1000 and NBN 2000 speed tiers, which offer maximum download speeds of up to 2,000Mbps, depending on the plan. Again, your real-world performance won’t be quite this fast: for example, the NBN 1000 plan may only reach between 700Mbps and 800Mbps during the busy 7pm-11pm evening period, depending on the provider.

These fast speeds also aren’t available to all NBN-ready homes. You’ll only be able to access these plans if your home is connected to the NBN through Fibre to the Premises or selected Hybrid Fibre Coaxial technology types. Otherwise, you may be limited to NBN 100 or even NBN 50, unless you’re eligible for the free FTTP connection upgrade.

Your ability to access both high-speed 5G and high-speed NBN will depend on your location. But currently, the download speeds offered on NBN 2000 outstrip what most people will experience with 5G home internet.

Superfast, Ultrafast and Hyperfast NBN plans

If you’re on a Fibre to the Premises or selected HFC NBN connection, you may be eligible for super-fast NBN 750 (or NBN 250), ultrafast NBN 1000 or hyperfast NBN 2000.

The following tables show a selection of unlimited Home Superfast (NBN 750) plans on Canstar Blue’s database listed in order of standard monthly cost, from lowest to highest. Use our comparison tool to see plans from a range of other providers. This is a selection of products with links to a referral partner.

The following tables show a selection of unlimited Home Ultrafast (NBN 1000) plans on Canstar Blue’s database listed in order of standard monthly cost, from lowest to highest. Use our comparison tool to see plans from a range of other providers. This is a selection of products with links to a referral partner.

The following tables show a selection of unlimited Home Hyperfast (NBN 2000) plans on Canstar Blue’s database listed in order of standard monthly cost, from lowest to highest. Use our comparison tool to see plans from a range of other providers. This is a selection of products with links to a referral partner.

5G home internet plans

Below, you’ll find a range of 5G home internet plans from providers including Telstra, Optus and Vodafone.

The following table shows selected published 5G home internet plans on Canstar Blue’s database, listed in order of cost, from the lowest to highest and then by data allowance, largest to smallest.

Brand Features Max Data**/billing period Advertised Cost^^/billing period
Telstra Logo

5G Home Internet

  • 5G speeds
  • Speeds capped at 25Mbps after 1TB allowance exceeded
  • Includes Telstra 5G Home Modem ($0 when you stay connected for 24 months)

min. cost $85 over one month

1TBMax Data**/billing period $85Advertised Cost^^/billing period Link to provider unavailable
Optus Logo

Optus Plus Entertainer Superfast 5G

  • No speed cap
  • 50Mbps satisfaction guarantee
  • Includes the Optus Ultra WiFi 5G Modem ($468 modem cost)
  • Stay connected for 36 months and pay $0 for the modem
  • Includes standard Netflix subscription via SubHub

min. cost $567 over first month

UnlimitedMax Data**/billing period $99Advertised Cost^^/billing period Link to provider unavailable
View all NBN plans listed on Canstar Blue

The following table shows selected published 5G home internet plans on Canstar Blue’s database, listed in order of cost, from the lowest to highest and then by data allowance, largest to smallest.

Brand Features Max Data**/billing period Advertised Cost^^/billing period

5G Home Broadband Plus

  • Up to 50Mbps speeds
  • $0 setup fee with no lock-in contract
  • $0 modem when you stay connected for 36 months

min. cost $59.99 over one month

UnlimitedMax Data**/billing period $59.99Advertised Cost^^/billing period Link to provider unavailable
iiNet Logo

5G Home Broadband Plus plan

  • Up to 50Mbps speeds
  • $0 set up fees and no lock-in contract
  • $0 5G modem

min. cost $59.99 over one month

UnlimitedMax Data**/billing period $59.99Advertised Data^^/billing period Link to provider unavailable

5G Home Broadband Premium

  • Up to 100Mbps speeds
  • $0 setup fee with no lock-in contract
  • $0 modem when you stay connected for 36 months

min. cost $64.99 over one month

UnlimitedMax Data**/billing period $64.99Advertised Cost^^/billing period Link to provider unavailable
Vodafone Logo

5G Home Internet Plus

  • $60 per month for existing Vodafone customers
  • Up to 50Mbps speeds
  • $0 setup fee with no lock-in contract
  • $0 modem when you stay connected for 36 months

min. cost $65 over one month

UnlimitedMax Data**/billing period $65Advertised Cost^^/billing period Link to provider unavailable
iiNet Logo

5G Home Broadband Premium plan

  • Up to 100Mbps speeds
  • $0 set up fees and no lock-in contract
  • $0 5G modem

min. cost $69.99 over one month

UnlimitedMax Data**/billing period $69.99Advertised Data^^/billing period Link to provider unavailable
Vodafone Logo

5G Home Internet Premium

  • $65 per month for existing Vodafone customers
  • Up to 100Mbps speeds
  • $0 setup fee with no lock-in contract
  • $0 modem when you stay connected for 36 months

min. cost $70 over one month

UnlimitedMax Data**/billing period $70Advertised Cost^^/billing period Link to provider unavailable
Optus Logo

Optus Plus Everyday Fast 5G

  • Speed capped at 100Mbps
  • 50Mbps satisfaction guarantee
  • Includes the Optus Ultra WiFi 5G Modem ($468 modem cost)
  • Stay connected for 36 months and pay $0 for the modem

min. cost $547 over first month

UnlimitedMax Data**/billing period $79Advertised Cost^^/billing period Link to provider unavailable
Spintel Logo

SpinTel 5G Unlimited

  • Up to 250Mbps speeds
  • Nokia 5G modem available ($25 P&H)

min. cost $114 over one month

UnlimitedMax Data**/billing period $89Advertised Cost^^/billing period Link to provider unavailable
View all NBN plans listed on Canstar Blue

Is 5G cheaper than NBN?

If you’re considering 5G home internet, the good news is that it’s relatively affordable. As with NBN, many providers now price and sell 5G internet based on the maximum achievable download speeds, with telcos including Vodafone and Optus offering speed-capped plans at a cheaper price.

Plans with a maximum speed of 50Mbps tend to begin at around $60 per month, while speeds up to 100Mbps will set you back around $65 monthly. For unrestricted speeds, plans begin at about $85 per month.

In comparison, NBN 50 plans begin at around $70 per month at standard pricing, although new-customer discounts are often available. NBN 100 or NBN 500 plans are available from around $80 per month, and if you’re after something faster, NBN 750 is priced from around $90 monthly.

Keep in mind that these prices are a guide only, and costs will vary between providers.

Pros and cons of 5G

There’s plenty of advantages 5G has over NBN – namely its portability, ease of setup and competitive pricing. However, there’s still a few factors that the technology lacks, most notably coverage. Here’s a quick pros and cons list to help you compare.

5G internet pros 5G internet cons
  • Very fast download speeds
  • Large bandwidth — can connect more devices
  • Low latency
  • Easy to install
  • Competitively priced
  • Not as widely available as NBN — coverage limited outside populated areas
  • Signal may be weaker indoors or further away from towers
  • Wireless connections usually not as reliable as fibre internet

Is 5G better than NBN?

Aside from speed comparisons, what ends up being better for home internet could entirely depend on which provider you’re with, and what technology they’re backing. However, there is no good reason why 5G and NBN cannot complement each other — like how 4G is used for mobile applications, and NBN services home internet needs today.

Telstra, Optus and Vodafone have not been coy about their support for 5G. But with NBN Co now offering offering faster speed tiers and rolling out connection upgrades, households don’t necessarily need 5G coverage to access blistering fast internet.

Ultimately, the best broadband type for you will be determined by what’s available at your address, how you actually use the internet, and how much you’re willing to pay each month. If you want the best of the best and aren’t concerned about budget, NBN 2000 is probably your first choice for speeds and reliability. But if your coverage is good and you’re happy with download speeds under 500Mbps, 5G home internet could be a cheaper, more flexible option.

5G still has the potential to revolutionise internet in Australia — but don’t count out NBN just yet.

Tara Donnelly
Utilities Editor
Tara Donnelly is Canstar Blue’s Utilities Editor, leading the team that focuses on energy, telecommunications and consumer technology. She has spent more than a decade covering these topics in Australia, the US and Canada, and has authored over 500 Canstar Blue articles. Her expertise has seen her appear in national media including 9 News, 7 News, Sunrise, the ABC , The Australian Financial Review, 4BC Radio and The Sydney Morning Herald. Tara has been nominated for multiple awards for her technology reporting, including Canstar Blue’s highly commended recognition for Best Consumer Technology Coverage in 2024. She has a Bachelor of Communications from the University of Canberra and is passionate about simplifying complex subjects so consumers aren’t just informed, they’re connected and confident. You can read more of Tara's published articles and follow Tara on LinkedIn.

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