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

Optus is a major national player, often praised by customers for its reliable setup and comprehensive packages for families, though some reviews mention frustrating customer service and occasional dropouts. Pentanet, on the other hand, is a smaller, Perth-based provider, typically appealing to those seeking a more premium, localised service. Choosing between Optus and Pentanet often comes down to whether you prioritise the broad reach and established infrastructure of a large telco or a potentially more tailored experience from a smaller, regionally focused organisation.

Pentanet 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 Pentanet 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 Pentanet Optus
About Pentanet broadband NBN, wireless and adsl internet reviews and plan comparisons Optus broadband NBN, wireless and adsl internet reviews and plan comparisons
Pentanet is a Perth based ISP focused on Western Australia. Alongside nbn plans it runs its own fixed wireless network across the Perth metro area, which means addresses inside its footprint can sidestep FTTN copper entirely and pull faster speeds. Pentanet also offers Opticomm and 5G home internet. The brand has built a reputation locally for gamers and households after low latency. 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 Pentanet Go to Optus
Overall Rating [Not enough reviews] 3.9
Optus has an overall rating of 3.9 out of 5 based on 10 reviews.
Optus is a good broadband internet provider according to our users.
Recommended [Not enough reviews] 70% 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] 3.9
Optus is rated as good for value for money by our users. Optus has an overall rating of 3.9 out of 5 for value for money.
Technical Support [Not enough reviews] 3.8
Optus's technical support is rated as good by our users. Optus has an overall rating of 3.8 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 Pentanet - nbn 25/10: 25Mbps, unlimited data for $79 per month.
Optus - Basic: 25Mbps, unlimited data for $79 per month.
Cost of 50Mbps NBN Plan with unlimited data Pentanet - nbn 50/20: 50Mbps, unlimited data for $89 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 Pentanet's phone number is:
08 6189 7100
and website is:
pentanet.com.au
Optus's phone number is:
1300 300 693
and website is:
optus.com.au
Read Reviews Read reviews of Pentanet. Read reviews of Optus.
Go to Pentanet Go to Optus

Pentanet and Optus NBN25 plans (25Mbps download speed)

Optus broadband NBN reviews
Basic
NBN - Fixed Line
25 Mb/s
Unlimited data
$79/mth Go to site
Pentanet broadband NBN reviews
nbn 25/10
NBN - Fixed Line
25 Mb/s
Unlimited data
$79/mth Go to site

Pentanet and Optus NBN50 plans (50Mbps download speed)

Pentanet broadband NBN reviews
nbn 50/20
NBN - Fixed Line
50 Mb/s
Unlimited data
$89/mth Go to site
Optus broadband NBN reviews
Everyday
NBN - Fixed Line
50 Mb/s
Unlimited data
$95/mth Go to site
Pentanet broadband NBN reviews
nbn 50/20
NBN - Fixed Line
50 Mb/s
Unlimited data
$97/mth Go to site

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

Pentanet broadband NBN reviews
nbn 500/50
NBN - Fixed Line
500 Mb/s
Unlimited data
$95/mth
$76 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 100/20
NBN - Fixed Line
100 Mb/s
Unlimited data
$95/mth
$76 for first 6 months
Go to site
Pentanet broadband NBN reviews
Power
NBN - Fixed Wireless
120 Mb/s
Unlimited data
$99/mth
$49.5 for first 6 months
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
Pentanet broadband NBN reviews
nbn 100/20
NBN - Fixed Line
100 Mb/s
Unlimited data
$105/mth
$84 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 500/50
NBN - Fixed Line
500 Mb/s
Unlimited data
$105/mth
$84 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 100/40
NBN - Fixed Line
100 Mb/s
Unlimited data
$105/mth
$84 for first 6 months
Go to site
Pentanet broadband NBN reviews
Performance
NBN - Fixed Wireless
200 Mb/s
Unlimited data
$109/mth
$54.5 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 250/100
NBN - Fixed Line
250 Mb/s
Unlimited data
$109/mth
$87.2 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 100/40
NBN - Fixed Line
100 Mb/s
Unlimited data
$115/mth
$92 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 750/50
NBN - Fixed Line
750 Mb/s
Unlimited data
$119/mth
$95.2 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 1000/100
NBN - Fixed Line
1000 Mb/s
Unlimited data
$129/mth
$103.2 for first 6 months
Go to site
Pentanet broadband NBN reviews
nbn 750/50
NBN - Fixed Line
750 Mb/s
Unlimited data
$129/mth
$103.2 for first 6 months
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
Pentanet broadband NBN reviews
nbn 1000/100
NBN - Fixed Line
1000 Mb/s
Unlimited data
$139/mth
$111.2 for first 6 months
Go to site

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

How to decide between Pentanet and Optus? - next steps

  • Read reviews of Pentanet and Optus to see what people think of these companies
  • Visit the website of each company and do some of your own research - Pentanet 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 Pentanet vs Optus

Is Pentanet better than Optus?

Optus has 10 verified reviews on Oz Broadband Reviews and an overall rating of 3.9 out of 5. Pentanet 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, Pentanet or Optus?

Pentanet's cheapest NBN50 plan is the nbn 50/20 at $89/month ongoing. Optus's cheapest NBN50 plan is the Everyday at $95/month ongoing. Pentanet is cheaper on the ongoing price after any intro period ends.

What plans do Pentanet and Optus offer?

Pentanet offers 17 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 Pentanet and Optus's call centres?

Pentanet's customer support is based in Perth. 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 Pentanet to Optus (or Optus to Pentanet)?

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 Optus

★★★★½ (4.5)
“Very affordable and easy to setup”

Great deal at 50 per month promotional offer, can't fault it. But the customer service wasn't great, and sometimes the network blacks out but…

— Verified customer (VIC), Jun 2026
★★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

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