Best Mobile Plans in Australia (2025): Telstra vs Optus vs Vodafone – Prepaid & Postpaid Comparison

Choosing the Right Mobile Plan in Australia

Choosing the right mobile plan in Australia can be overwhelming, especially with Telstra, Optus, and Vodafone continuously updating their prepaid and postpaid options. Whether you're looking for affordable mobile data, unlimited calls, or fast 5G speeds, this guide breaks down the latest plans, focusing on data allowances, network speed, and coverage to help you make an informed decision.

🔹 Prepaid Plans: Best Data for Your Money

For those who prefer flexibility without contracts, prepaid plans are a great choice. Below is a comparison of Telstra, Optus, and Vodafone prepaid plans, focusing on data and key features.

Provider	Plan Name	Price (AUD)	Data Allowance	Expiry Period	Key Benefits
Telstra	Pre-Paid Mobile Plan	$30	10GB	28 days	Continuous data rollover, unlimited standard calls & texts.
Optus	Prepaid Epic Data	$30	10GB	28 days	Up to 200GB data rollover, unlimited calls & texts.
Vodafone	Prepaid Plus	$35	30GB	28 days	Infinite data at 1.5Mbps after data cap, unlimited international calls (Zone 1).

🔹 Postpaid Plans: More Data & 5G Access

Provider	Plan Name	Price (AUD)	Data Allowance	Contract	Key Benefits
Telstra	Upfront Mobile Plan	$55	40GB	Month-to-month	No excess data charges, 5G included.
Optus	SIM Only Plan	$49	60GB	Month-to-month	5G access, speeds capped at 1.5Mbps after limit.
Vodafone	SIM Only Plan	$45	50GB	Month-to-month	5G access, speeds capped at 2Mbps after limit.

🔹 Network Speed & Coverage in Australia (2024)

Network	Population Coverage	5G Coverage	4G Coverage
Telstra	99.4% (Best overall)	Expanding fast in major cities	Strongest 4G network in rural & remote areas.
Optus	98.5% (Growing fast)	Expanding in metro & regional areas	Reliable 4G coverage, improving in rural zones.
Vodafone	96% (Mainly metro areas)	Limited but improving	Expanding rural coverage via Optus partnership.

📌 Key Takeaways on Network Trends in Australia

• ✔️ 3G Shutdown: Telstra, Optus, and Vodafone are phasing out 3G to make way for 4G and 5G improvements.
• ✔️ 4G is still dominant: While 5G is expanding, 4G remains the most reliable network, especially in rural areas.
• ✔️ 5G is the future: Telstra leads in 5G coverage, with Optus catching up fast. Vodafone lags but is investing heavily.

🔹 Final Verdict: Which Australian Mobile Plan is Best for You?

• ✅ If you want the best overall network → Choose Telstra for strong 4G & 5G coverage.
• ✅ If you need more data at a lower price → Optus offers better value on postpaid plans.
• ✅ If you’re in a metro area and want cheap 5G → Vodafone gives affordable 5G access.
• ✅ If you prefer prepaid flexibility → Vodafone’s 30GB + unlimited slow data is hard to beat.

Optus Australia: Activate Voice Mail Via SMS | Via Call |Via My account

We can easily activate and setup voice mail in Optus mobile through the following methods.

Expand one of the following method to know more about the procedure to activate voice mail.

>Through SMS:

Activating Voice mail :

Send a sms from your Optus mobile 8 to 9999

You will receive a sms to confirm the action to activate voice mail

Send confirmation sms in requested format

Setting up Voice mail :

Dial 321 from your Optus mobile and follow the computer voice

Record your welcome message for voice mail

Choose to change a PIN code. A starting new PIN will be send to your mobile as SMS.

Access Your Voice mail :

Dial 321 and enter your PIN to hear Voice messages.

>Through Toll free call:

Activating Voice mail :

Dial 1509 from your OPTUS mobile phone

Select Voice mail option to activate it

Once activated you have to set up voice mail.

Setting up Voice mail :

Dial 321 from your Optus mobile and follow the computer voice

Record your welcome message for voice mail

Choose to change a PIN code. A starting new PIN will be send to your mobile as SMS.

Access Your Voice mail :

Dial 321 and enter your PIN to hear Voice messages.

For detail settings of Voicemail like When to divert the call to voice mail , RIng tone length etc, Install MYoptus App in your phone and make settings easily.

Optus Australia: To Retrieve PUK code & Reset Locked PIN number Online | SMS | call

The default PIN Number for all Optus Prepaid and Postpaid SIM card is 0000

Like every mobile Network, Optus Mobile SIM card will be blocked if you enter your PIN number wrongly for 3 times.

Then the Phone will request to enter PUK code to reset your PIN number.

You can find your OPTUS PUK (Personal Unlocking Key) through following methods.

Expand the method to know more.

>Find PUK through Helpline

• Call 133 937 from other network or Optus phone
• Choose Option 1 as Mobile
• Input your Locked Optus mobile number.
• Enter the PIN number(Default 0000)
• If you changed your PIN then choose option 2 for contacting customer care person
• Now Choose option 3 PUK Code Retrieval
• Now enter your Date of Birth
• Note the PUK code that has been told by the computer voice
• Enter it in your Optus Mobile Phone
• Reset you PIN number with a new four digit number and remember it.

>Retrieve PUK Online

• Go to MYACCOUNT page in Optus official website
• Login with your username
• After entering into the homepage, click Dashboard tab
• In the list of mobile numbers, click your mobile number that is SIM locked
• Select Settings Tab and IN puk code section click VIEW PUK
• Note down the PUK and enter it in your OPTUS mobile phone
• Reset the PIN number with 4 digit and remember it.

>SMS option

Currently Optus do not provide option for obtaining PUK code through SMS.

So, Please try any one of the above methods to retrieve you PUK code.

Maximum Limit for PUK code entering is 10 attempts. Then the SIM be be blocked and need to replace with anew SIM card . So better be careful while entering PUK code.