Neptune vs Optus - Which is the best NBN internet provider?

Neptune and Optus are both reputable broadband internet providers in Australia.
Deciding which NBN or wireless internet company to sign up to is not an easy task. To make this process easier we have provided a side by side comparison of Neptune and Optus internet providers in the table below.

Disclaimer: All the data in the table is based on the opinions of people who have submitted reviews to this site over the last 24 months. We screen the reviews very thoroughly to ensure only accurate reviews get through. Please do your own research.


Criteria Neptune Optus
About Neptune broadband NBN, wireless and adsl internet reviews and plan comparisons Optus broadband NBN, wireless and adsl internet reviews and plan comparisons
Neptune Internet is an Australian nbn provider built to shake up the traditional home internet market. Every plan is no lock-in with unlimited data, a free public static IP, and an integrated WireGuard VPN, backed by Australian-based support. Plans run from nbn 25 right up to multi-gigabit 2000/500 speeds. Optus is Australia's second-largest telco, owned by Singapore's Singtel. It sells nbn and 5G home internet, often bundled with mobile and entertainment, all backed by its own nationwide mobile network.
Go to Neptune Go to Optus
Overall Rating [Not enough reviews] 3.9
Optus has an overall rating of 3.9 out of 5 based on 9 reviews.
Optus is a good broadband internet provider according to our users.
Recommended [Not enough reviews] 67% of people who have written reviews on this site would recommend Optus to their friends as a broadband internet provider.
Reliability [Not enough reviews] 4.1
Optus's reliability is rated as very good by our users. Optus has an overall rating of 4.1 out of 5 for reliability.
Customer Service [Not enough reviews] 3.8
Optus's customer service is rated as good by our users. Optus has an overall rating of 3.8 out of 5 for customer service.
Value for Money [Not enough reviews] 3.8
Optus is rated as good for value for money by our users. Optus has an overall rating of 3.8 out of 5 for value for money.
Technical Support [Not enough reviews] 3.7
Optus's technical support is rated as good by our users. Optus has an overall rating of 3.7 out of 5 for technical support.
Australian based technical support [Not enough reviews] No, Optus uses a mix of Australian based and overseas call centres for technical support.
Call Centre Location [Not enough reviews] Optus uses call centres based in Australia, India and Philippines.
Services Offered [Not enough reviews] Optus offers a range of broadband and internet related services including internet plans.
Cost of 25Mbps NBN Plan with unlimited data Neptune - NBN 25 (25/10): 25Mbps, unlimited data for $55 per month.
Neptune - Fixed Wireless (25/5): 25Mbps, unlimited data for $65 per month.
Optus - Basic: 25Mbps, unlimited data for $79 per month.
Cost of 50Mbps NBN Plan with unlimited data Neptune - NBN 50 (50/20): 50Mbps, unlimited data for $80 per month.
Optus - Everyday: 50Mbps, unlimited data for $95 per month.
Cost of wireless broadband plan Optus - Everyday Basic 4G (4G): 14Mbps, unlimited data for $59 per month.
Contact Details Neptune's phone number is:
1800 868 508
and website is:
neptune.net.au
Optus's phone number is:
1300 300 693
and website is:
optus.com.au
Read Reviews Read reviews of Neptune. Read reviews of Optus.
Go to Neptune Go to Optus

Neptune and Optus NBN25 plans (25Mbps download speed)

Neptune broadband NBN reviews
NBN 25 (25/10)
NBN - Fixed Line
25 Mb/s
Unlimited data
$55/mth Go to site
Neptune broadband NBN reviews
Fixed Wireless (25/5)
NBN - Fixed Wireless
25 Mb/s
Unlimited data
$65/mth Go to site
Optus broadband NBN reviews
Basic
NBN - Fixed Line
25 Mb/s
Unlimited data
$79/mth Go to site

Neptune and Optus NBN50 plans (50Mbps download speed)

Neptune broadband NBN reviews
NBN 50 (50/20)
NBN - Fixed Line
50 Mb/s
Unlimited data
$80/mth Go to site
Optus broadband NBN reviews
Everyday
NBN - Fixed Line
50 Mb/s
Unlimited data
$95/mth Go to site

Neptune and Optus Ultrafast plans (>100Mbps download speed)

Neptune broadband NBN reviews
NBN 500 (500/50)
NBN - Fixed Line
500 Mb/s
Unlimited data
$85/mth Go to site
Neptune broadband NBN reviews
NBN 100 (100/20)
NBN - Fixed Line
100 Mb/s
Unlimited data
$85/mth Go to site
Neptune broadband NBN reviews
NBN Superfast (750/50)
NBN - Fixed Line
750 Mb/s
Unlimited data
$95/mth Go to site
Neptune broadband NBN reviews
NBN 100 (100/40)
NBN - Fixed Line
100 Mb/s
Unlimited data
$95/mth Go to site
Optus broadband NBN reviews
Fast 100
NBN - Fixed Line
100 Mb/s
Unlimited data
$99/mth
$79 for first 12 months
Go to site
Optus broadband NBN reviews
Fast 500
NBN - Fixed Line
500 Mb/s
Unlimited data
$99/mth
$79 for first 12 months
Go to site
Neptune broadband NBN reviews
NBN 1000 (1000/100)
NBN - Fixed Line
1000 Mb/s
Unlimited data
$105/mth Go to site
Neptune broadband NBN reviews
NBN 250 (250/100)
NBN - Fixed Line
250 Mb/s
Unlimited data
$110/mth Go to site
Optus broadband NBN reviews
Ultrafast
NBN - Fixed Line
820 Mb/s
Unlimited data
$129/mth
$109 for first 12 months
Go to site
Neptune broadband NBN reviews
NBN 500 FTTP (500/200)
NBN - Fixed Line
500 Mb/s
Unlimited data
$130/mth Go to site
Neptune broadband NBN reviews
NBN 1000 (1000/400)
NBN - Fixed Line
1000 Mb/s
Unlimited data
$150/mth Go to site
Neptune broadband NBN reviews
NBN 2000 (2000/100)
NBN - Fixed Line
2000 Mb/s
Unlimited data
$175/mth Go to site
Neptune broadband NBN reviews
NBN 2000 (2000/200)
NBN - Fixed Line
2000 Mb/s
Unlimited data
$175/mth Go to site
Neptune broadband NBN reviews
NBN 2000 (2000/500)
NBN - Fixed Line
2000 Mb/s
Unlimited data
$235/mth Go to site

Summary of Neptune and Optus comparison

Please note that summary below is based on reviews submitted to this website and represents the views of the people who wrote the reviews.

  • Overall: Neptune rates higher overall than Optus does.
  • Recommended: Neptune is more highly recommended than Optus.
  • Reliability: Neptune rates higher for reliability than Optus does.
  • Customer Service: Neptune rates higher for customer service than Optus does.
  • Value for Money: Neptune rates higher for value for money than Optus does.
  • Technical Support: Neptune rates higher for technical support than Optus does.

How to decide between Neptune and Optus? - next steps

  • Read reviews of Neptune and Optus to see what people think of these companies
  • Visit the website of each company and do some of your own research - Neptune and Optus
  • Decide how fast your connection need to be and how much data you need then use our broadband plan finder to narrow down the list of plans and find the best plan that suits your budget
  • Choose the plan that best suits your needs and budget. Remember, that you can easily change plans but changing broadband internet providers is more difficult so it is really important that you choose a solid internet provider.


Frequently asked questions about Neptune vs Optus

Is Neptune better than Optus?

Optus has 9 verified reviews on Oz Broadband Reviews and an overall rating of 3.9 out of 5. Neptune has fewer than 5 reviews so we don't yet show an aggregate rating. Read the individual reviews above to form your own view.

Which is cheaper for NBN50, Neptune or Optus?

Neptune's cheapest NBN50 plan is the NBN 50 (50/20) at $80/month ongoing. Optus's cheapest NBN50 plan is the Everyday at $95/month ongoing. Neptune is cheaper on the ongoing price after any intro period ends.

Which has better customer service, Neptune or Optus?

Neptune scores 5.0 out of 5 on customer service vs Optus's 3.8, based on verified reviews on Oz Broadband Reviews. If onshore support matters, Neptune's call centre is based in Australia and Optus's is based in Australia, India and the Philippines.

What plans do Neptune and Optus offer?

Neptune offers 14 NBN plans. Optus offers 5 NBN plans and 4 wireless plans. See the full plan tables above for prices, speeds and data limits.

Where are Neptune and Optus's call centres?

Neptune's customer support is based in Australia. Optus's customer support is based in Australia, India and the Philippines. Call centre location can affect support hours and accent comprehension if onshore support is important to you.

How do I switch from Neptune to Optus (or Optus to Neptune)?

Switching NBN providers in Australia is straightforward. The new provider handles the transfer once you sign up and provide your address. There's usually no contract overlap if your current plan is month-to-month, but check for early termination fees on contracted plans. Phone numbers can usually be ported, and the service typically continues uninterrupted on the same NBN line.


What customers say

About Neptune

★★★★★ (5.0)
“Fantastic smaller telco with a self service portal which isnt seen outside enterprise plans”

Technical self-service features are excellent. I can perform basic diagnostics, change speeds, and even secure my network with VPNs or DNS filtering.…

— Verified customer (VIC), Jun 2026

About Optus

★★½☆☆ (2.5)
“Average”

Reliable enough, but had plenty of issues with technical support throughout the years. Also never told if theres a better price on a current plan, happy…

— Verified customer (VIC), Jun 2026
★★★★½ (4.5)
“Reliable and good for young family”

Optus is a well oiled machine, they have reliable communication, setting up was easy, though there has been a price increase while having it, it is reliable.

— Verified customer (VIC), May 2026

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