GPS Tracking Features & Technology

Telstra vs Optus GPS SIM Coverage: What’s Better?

Alice Johnson
Jan 7, 2026
Telstra vs Optus GPS SIM coverage comparison for vehicle tracking in Australia

 

When choosing a GPS tracking system in Australia, one of the most important — and often overlooked — factors is SIM network coverage. Even the best GPS tracker is only as reliable as the mobile network it connects to.

Two networks dominate the conversation: Telstra and Optus.

So which one offers better GPS SIM coverage for vehicle tracking in Australia? The answer depends on where your vehicles operate and how you use your GPS system.

Why SIM Network Coverage Matters for GPS Tracking

GPS trackers use:

  • GPS     satellites to determine location
  • Mobile     networks to transmit that data

If a tracker moves outside reliable mobile coverage:

  • Location     updates may be delayed
  • Live     tracking may pause
  • Alerts     may not send immediately

That’s why network choice is critical — especially for fleets operating outside metro areas.

Telstra GPS SIM Coverage: Strengths and Limitations

Telstra is widely recognised for having Australia’s largest mobile network.

Key Advantages of Telstra for GPS Tracking

  • Strong     regional and rural coverage
  • Reliable     performance in remote areas
  • Extensive     national infrastructure

This makes Telstra a popular choice for:

  • Construction     fleets
  • Mining     and civil projects
  • Regional     and interstate operations
  • Long-distance     transport fleets

Considerations

  • Typically     higher cost
  • Not     always necessary for metro-only fleets

For vehicles operating regularly outside capital cities,Telstra coverage is often the safest option.

Optus GPS SIM Coverage: Strengths and Limitations

Optus offers excellent coverage across major cities and regional centres.

Key Advantages of Optus for GPS Tracking

  • Strong     metro and suburban performance
  • Competitive     pricing
  • Reliable     data speeds in populated areas

Optus is well suited to:

  • Urban     trade fleets
  • Sales     vehicles
  • Delivery     and service teams
  • City-based     operations

Considerations

  • Reduced     coverage in very remote areas
  • Less     consistent performance outside populated regions

For city-focused fleets, Optus often delivers excellent value without sacrificing reliability.

Telstra vs Optus: Which Is Better for GPS Tracking?

There is no single “best” answer — it depends on operational geography.

Telstra Is Usually Better If:

  • Vehicles     travel into rural or remote areas
  • Coverage     reliability is mission-critical
  • You     operate across multiple states
  • Downtime     or data gaps are unacceptable

Optus Is Often Better If:

  • Vehicles     stay within metro areas
  • Cost     efficiency is a priority
  • You     operate in cities or major regional centres

For many businesses, both networks can work extremely well when matched to the right use case.

What About GPS Trackers That Switch Networks?

Some GPS tracking solutions use multi-network or roaming SIMs, which can automatically connect to the strongest available network.

These are ideal for:

  • Mixed     metro and regional fleets
  • Businesses     that cross coverage boundaries
  • Fleets     that need maximum reliability

EzyGPS offers solutions designed to ensure reliable coverage without locking customers into the wrong network.

How EzyGPS Chooses the Right Network

At EzyGPS, we don’t take a one-size-fits-all approach.

We consider:

  • Where     your vehicles actually operate
  • How     critical live tracking is
  • Your     fleet size and growth plans

We then recommend:

  • Telstra-based     SIMs
  • Optus-based     SIMs
  • Or     flexible solutions that maximise coverage

The goal is consistent, reliable tracking — notunnecessary cost.

Common Misconceptions About GPS Coverage

“GPS Doesn’t Work Without Mobile Coverage”

GPS location still works via satellites, but data transmission requires mobile coverage. Once coverage resumes, data is sent.

“Telstra Is Always Better”

Telstra has broader coverage, but Optus can perform justas well — or better — in metro environments.

“Network Choice Doesn’t Matter”

In reality, network choice can significantly affecttracking accuracy, alert timing, and reliability.

Final Verdict: Telstra vs Optus for GPS Tracking

  • Telstra     is generally better for regional, rural, and remote operations
  • Optus     is often better value for metro and city-based fleets

The best GPS tracking solution is one that matches thenetwork to your operating environment.

Why Businesses Trust EzyGPS

EzyGPS provides GPS tracking solutions built forAustralian conditions, with flexible network options and honest advice.

With EzyGPS, you get:

  • Reliable     GPS tracking hardware
  • SIM     solutions matched to your coverage needs
  • Clear     reporting and alerts
  • Local     Australian support

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