The best Optus mobile plans (June 2025)
We give our recommendations on the best phone plans across the network

As one of Australia's 'big three' telcos, Optus firmly holds its position as the second-largest provider between Telstra and Vodafone. It's not as aggressively priced as Vodafone, but Optus maintains a strong balance of cost, data and coverage, making it a compelling choice for many Australians. In fact, the latest reports by Opensignal once again crowns Optus as Australia's fastest mobile network for both overall download speeds and 5G performance.
The indelible memory of the Optus data breach and nationwide network outage remains. However, according to the Telecommunications Industry Ombudsman’s (TIO) Quarter 3 2024-25 complaints data, Optus' complaints are down 6.7% quarter on quarter, while Telstra and Vodafone saw increases.
For those satisfied with their current smartphone, Optus' range of prepaid and SIM-only plans offer attractive value. Currently, Optus plans start at AU$55 for 50GB, AU$65 for 200GB and AU$85 for 400GB. However, right now, you can get a 20% discount on the first 12 months of its Small and Medium Choice plans with the code YES20.
If you're looking to pair one of the best phones or best cheap phones with a SIM plan, Optus remains a strong contender. To help you navigate the options, we've gathered all the best deals and offerings on the most popular handsets and SIM plans below.
• Best Telstra mobile plans
• Best Vodafone mobile plans in Australia
Jump to:
• Best SIM-only plan – AU$44 p/m Optus Small Choice Plus plan
• Best overall phone plans – AU$93.86 p/m for the iPhone 16 | AU$82.86 p/m for the Samsung Galaxy S25
• Best cheap phone plans – AU$71.74 p/m for the iPhone 16e | AU$63.40 p/m for the Samsung Galaxy A56
• Best premium phone plans – AU$103.68 p/m for the iPhone 16 Pro Max | AU$92.56 p/m for the Samsung Galaxy S25 Ultra
• Best foldable phone plans – AU$93.96 p/m for the Samsung Galaxy Z Flip 6 | AU$120.36 p/m for the Samsung Galaxy Z Fold 6
Noteworthy Optus deals
We'll get to the best Optus plans in a second. First, here are some deals currently available through Optus on some of the best phones right now.
- Get 20% off select SIM plans for 12 months
- Get the Apple Watch Series 10 for AU$99 with the purchase of an iPhone 16 Pro
- Get the Apple Watch Series 10 for AU$99 with the purchase of an iPhone 16
- Save $400 on the S25 Ultra and get a Galaxy Watch7
- Save $400 on the S25 or S25 Plus and get a Galaxy Watch7
- Save 50% on the Samsung Galaxy S24 FE
- Save $800 on Google Pixel 9 Pro Fold 256GB
- Get the Google Pixel 7 Pro for just AU$299
- Save $800 on Google Pixel 9 Pro XL 256GB
- Get the Motorola Razr 50 for just AU$5 p/m
Best SIM-only Optus mobile plan
Optus Small Choice Plus | 50GB Data | AU$44p/m (for 12 months with code YES20)
The usual AU$55 p/m price of the recently increased Optus Small Choice Plus plan slots it in between Vodafone and Telstra, but Vodafone's discounted small plan costs just AU$39. Right now, though, this 20% discount on Optus SIM plans brings the price of this small option to just AU$44 for 12 months – so it's much easier to recommend. You get the fastest 5G connection in Australia, plus 50GB of data each month, unlimited national talk and text and unlimited international talk and text to 35 destinations.
Total cost over 24 months: AU$1,188
Best overall Optus phone plans
iPhone 16 (128GB) | 50GB Data | 24 Months | AU$82.86 p/m (then AU$93.86 p/m)
If you're looking to grab the latest iPhone on the market but don't necessarily need the size or power of the iPhone 16 Pro or Pro Max, combining your new iPhone 16 with the Optus Choice Plus plan could be the way to go. This phone gets Apple Intelligence, the new action button and camera control, with 50GB of monthly data. Plus, Optus is offering the Apple Watch Series 10 for AU$99 with your iPhone 16. Remember to use code YES20 to get 20% off your plan.
Total cost over 24 months is AU$2,120.64
Best overall Android + plan combo: our pick
Samsung Galaxy S25 (256GB) | 50GB Data | 24 Months | AU$82.86 p/m (for 12 months, then 93.86 p/m)
There's lots of competition when it comes to the best Android phone for most people, but we've opted to recommend the Galaxy S25 over the Pixel 9. Combined once again with the Choice Plus plan from Optus, you get an incredible smartphone at a relatively affordable monthly price. And, in this deal you not only save $400 on the S25 or S25 Plus, but also get a free Galaxy Watch7! Remember to use code YES20 for 20% off.
Total cost over 24 months is AU$2,120.64
Best cheap Optus phone plans
Best cheap iPhone + plan combo: our pick
iPhone 16e (128GB) | 50GB data | 24 months | AU$71.74 p/m (for 12 months, then AU$82.74 p/m)
Looking for the best budget iPhone? There's no need to save a few bucks by opting for an older model – this Optus plan combined with the brand-new iPhone 16e is an excellent deal. It comes packed with 128GB of storage, 50GB of data, the new C1 Modem, action button and Apple Intelligence. Use code YES20 to save 20% on your plan!
Total cost over 24 months is AU$1,853.76
Best cheap Android phone + plan combo: our pick
Samsung Galaxy A56 (128GB) | 50GB data | 24 months | AU$63.40 p/m (for 12 months, then AU$74.40 p/m).
For those seeking a fantastic mid-range Android, look no further than the Samsung Galaxy A56. Cheaper than both the Google Pixel 9a and iPhone 16e, we feel comfortable calling it the best cheap phone in Australia. It has a premium feel with a metal and glass design, a vibrant 6.7-inch Super AMOLED display (120Hz!) and impressive camera capabilities. It also offers all-day battery and helpful "Awesome Intelligence" AI features. Remember to use code YES20 to get 20% off your plan.
Total cost over 24 months is AU$1,653.60
Best premium Optus phone plans
Best premium iPhone + plan combo: our pick
The iPhone 16 Pro Max truly is Apple's pinnacle – boasting a giant 6.9-inch Super Retina XDR display, the A18 Pro chip and an advanced camera system, we called it a "a beautiful, intelligent beast" in our iPhone 16 Pro Max review. If you need the data to match your massive phone, Optus' Medium Choice plan is ready for you. Remember to use code YES20 for 20% off your plan.
Total cost over 24 months is AU$2,620.32
Best premium Android + plan combo: our pick
In terms of premium Android phones, the Samsung Galaxy S25 Ultra is the number one pick – taking over from its predecessor, the Galaxy S24 Ultra. With a new look, better AI, and the same incredible battery, performance, and cameras, we think it's the ultimate Android phone. Right now, you can save $400 on the S25 Ultra and get a Galaxy Watch 7 thrown in as a bonus.
Total cost over 24 months is AU$2,353.44
Best foldable Optus phone plans
Best overall foldable + plan combo: our pick
Why you can trust TechRadar
If you're in the market for a foldable phone, but don't want to shell out for the bigger, tablet-like Galaxy Z Fold 6 or Google Pixel 9 Pro Fold, the Galaxy Z Flip 6 is a fantastic choice. It boasts a refined and durable design, powerful performance, and incredibly helpful (and fun) Galaxy AI features. While its cover display offers a touch less functionality than some might prefer, it still brilliantly handles the necessities without needing to open up the phone. Use code YES20 for 20% off your plan.
Total cost over 24 months: AU$2,387.04
Best premium foldable + plan combo: our pick
If you're seeking the ultimate tablet and phone in one, the Samsung Galaxy Z Fold 6 combined with an Optus Choice Plus plan is your answer. Playing games, scrolling socials, and reading on its expansive inner display is a marvel, while the cover screen works excellently as a regular handset. As we noted in our Galaxy Z Fold 6 review, it's remarkably close to perfection – and even more so with this plan. Use code YES20 for 20% off your plan.
Total cost over 24 months: AU$3,996.96
- Looking for something cheaper, or have your own phone? Check out the best-value SIM-only plans
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A Digital Content Writer for the Australian TechRadar team, Max covers all things tech and lifestyle and is keen on using tech to make life easier. A 2023 journalism graduate, Max has written across sports, entertainment and business for brands like Zero Digital Media and Valnet.Inc, but found his love for tech in his time at GadgetUser. At home when covering everything from the latest deal and coupon code to the most recent streaming service output, phone or smartwatch, Max excels at using his research, experience and writing ability give you more time to use your tech, not waste time finding it.