By
Christie Graham - Digital Content Editor
Last updated

Opensignal’s latest Mobile Network Experience report has found Optus users are enjoying the fastest download speeds in Australia right now.

Optus boasts 4G Download Speeds of 54.7Mbps, which average around 10% faster than Telstra's network and 17% faster than Vodafone’s offering. Optus has also retained the fastest 5G Download Speed award, with a score of 212.3Mbps, beating second-placed Telstra by 33Mbps.

National results - Speed (Mbps)
4G Download speed 4G Upload
speed
5G Download speed 5G Upload
speed
Optus 54.7 6.9 212.4 13.5
Telstra 49.7 6.6 178.9 12.5
Vodafone 45.3 8.7 157.9 13.7

Yet again, Optus remains the overall winner in this bi-annual report — coming away with a five outright wins and five joint wins across 14 categories. Optus has been recognised as the sole winner of both video and download awards plus the 4G Games Experience award.

For the first time, the Consistency awards have been broken up into two key areas — Consistency Quality and Reliability Experience. Opensignal’s Reliability Experience award specifically measures a user's ability to connect to and successfully complete basic tasks on operators’ networks. In this report, Optus and Vodafone jointly share recognition for both of these Consistency awards.

Meanwhile, Telstra maintains its fifth consecutive outright win across both 4G and 5G Coverage Experience. This means Telstra continues to offer the largest footprint of geographical network coverage in populated areas compared to the other two mobile operators nationwide.

It's worth noting that since the last Opensignal mobile experience report that while Optus has one more awards overall, but it has less outright wins. Vodafone is catching up, with the two sharing five joint wins in April 2025 compared to just one joint win in October 2024.

You can see how each network has performed across the various categories below:

Vodafone's recent announcement of signing a regional network-sharing deal with Optus has clearly affected this report's findings. Vodafone has now more than doubled its mobile coverage across Australia, gaining access to over 2,000 Optus sites in regional Australia. This has expanded its coverage to around one million square kilometres to service 98.4%, putting it just behind Optus which sits at 98.5%. 

This is also Opensignal's first Mobile Network Experience report since Telstra and Optus finally shutdown their 3G networks at the end of last year. The shutdown has led to complaints from customers in rural communities.

Opensignal runs tests on devices from a selection of users on each network via its own app. The data for this report was collected between January 1 and March 31, 2025.

See the full Opensignal Mobile Network Experience report for more results.

Looking for a new mobile plan?

These are the most popular SIM-only mobile plans with WhistleOut users this week:

#1
SpinTel
SpinTel
Editor's Pick

$23 Mobile Plan

  • 25GB data at download speeds up to 150Mbps
  • WhistleOut Special: Enjoy $11 off for the first 6 months for new customers - $12/mth for first 6 months, then $23/mth
$12.00/mth
Min. cost $12
#2
Boost Mobile
Boost Mobile

$39 Prepaid

  • 60GB data at download speeds up to 150Mbps
  • Deal: Get 60GB data on first 6 recharges, then 30GB from 7th recharge. New customers only. Activate by 02.11.26
$39.00
Per 28 Day Renewal
#3
Tangerine Telecom
Tangerine Telecom

30GB 5G Mobile SIM

  • 30GB data at download speeds up to 150Mbps
  • Deal: 50% off plan fees for 4 months - $15/mth for 4 months then $30/mth. Offer available until withdrawn.
$30.00/mth
Min. cost $15
#4
Pivotel
Pivotel

25GB Mobile Swift Plan

  • 25GB data
  • Deal: Incl. 50% off - $11.45/mth for first 6 months, then $22.90/mth ongoing. Offer ends 31.10.2026. T&Cs apply.
$11.45/mth
Min. cost $11.45
#5
Dodo
Dodo
Editor's Pick

Medium Mobile Plan

  • 40GB data at download speeds up to 150Mbps
  • Deal: 50% off for first 4 mths! Get the Medium Mobile Plan for $15/mth for first 4 mths. New and returning mobile customers only. Ends 27.10
$30.00/mth
Min. cost $15
#6
Swoop
Swoop

30GB SIM Only 5G

  • 30GB data at download speeds up to 150Mbps
  • Deal: Includes $11 off for first 6 months - $14/mth for first 6 months then $25/mth after that. Offer ends 30.06.27
$14.00/mth
Min. cost $14
#7
Optus
Optus

$60 Optus Choice Plus Plan

  • 100GB data
  • Deal: $39/mth and 100GB/mth for first 12 months, then 60GB/mth and $60/mth or as notified. New services. Ends 12.11.26. Terms apply.
$39.00/mth
Min. cost $39
#8
TPG
TPG
Editor's Pick

30GB Small Plan

  • 30GB data at download speeds up to 150Mbps
  • Deal: 50% off - $15/mth for first 6 months, then $30/mth ongoing. Available until withdrawn. T&Cs apply.
$15.00
Per 1 Month Renewal
Link not supplied
#9
felix mobile
felix mobile

felix 25GB Mobile Plan

  • 25GB data at download speeds up to 150Mbps
  • Deal: Get 50% off your first 3 mths when you switch to felix. $15/mth for first 3 mths, then $30/mth. Use promo code FELIX50. T+Cs apply
$30.00
Per 1 Month Renewal
#10
Yomojo
Yomojo

Starter 29GB Plan

  • 29GB data at download speeds up to 150Mbps
$24.90
Per 30 Day Renewal
Link not supplied

Christie Graham

Digital Content Editor

Christie Graham
Christie Graham is a tech industry expert and former head copywriter for Harvey Norman's Computers and Tech category. She won a national Newscorp writing competition to review TV shows on Binge, and keeps busy juggling her many hobbies including baking, painting, archery, stargazing, tending to her chickens, training her Border Collie, expanding her Harry Potter replica collection, and making lists (much like this one).

Read full bio

Save on your phone plan

On average, WhistleOut visitors save over $160 a year when they switch telco services. Start saving now.

Compare phones and plans from the following carriers...

Latest Mobile Phone Deals

Pay just $14/mth for the first 6mths for the Swoop 30GB 5G SIM.

40GB for $15/mth for first 4mths! Ultd data banking, $200 international calls & no excess data charges!

iPhone 18 Pro 256GB, 220GB data, $108.30/mth + $200 Bonus Trade In Credit!

50% off plan fees for 4mths. $15 for 30GB with international call inclusions!

50% off first 3mths when you switch to Felix, $17.50 for 50GB for 3mths!

See our Editor's Pick choices for the Best Mobile plans this month