If you’re after a mobile phone plan that’s SIM-only or prepaid data, has a lot of data or a little, comes with a new handset or cutting-edge 5G speeds, we’ve got you covered.
The best mobile phone plans in Australia (December 2024)
- : Circles.Life 30GB Monthly Plan
- : Circles.Life 10GB Monthly Plan
- : $52 Optus Choice Plus Plan
- : Circles.Life 50GB Monthly Plan
- : Kogan Mobile Medium Monthly Plan
- : Swoop 100GB SIM Only 5G
This page is dedicated to the three main kinds of mobile phone plans. Our categories cover some of the best SIM-only mobile plans, a selection of the best prepaid mobile plans, and we also cater to those in the market for a new iPhone 16.
We track more than 200 mobile plans in our comparison engine from dozens of Aussie telcos. In terms of costs, you can nab a cheap mobile plan from around $10 or go beyond $50 if you’re after a whole lot of data. Expect to pay at least roughly $90 per month to pair a postpaid mobile plan with a shiny new iPhone.
Scroll on to discover the best mobile plans for December.
Best value SIM-only mobile phone plan
Circles.Life 30GB Monthly Plan
✓ How we chose this plan:
- We ranked SIM-only mobile plans with at least 30GB of base data (capped at $40 per month) then used dollar-to-data comparisons to find the best value. More widespread networks, plan features and our in-depth provider schema are used to settle tie-breaks.
- Full year of cheaper pricing
- 12 months of bonus data
- Data rollover (500GB)
- Potential excess data charges
- No Optus 5G
- No international inclusions
Based on our experiences and research, most Australian mobile users will comfortably get by with 30GB of data each month. That’s the data minimum we start with for plan comparisons in this SIM-only category, with credit given to plans that have discounted pricing and great dollar-to-data value.
Circles.Life has a reputation for short-lived promotions, but this month’s deal is running for long enough that it’s impossible to ignore. If you’re a new Circles.Life customer, you can nab bonus data and cheaper pricing for the 30GB Monthly Plan. That 30GB is the base Optus 4G data, but this plan also comes with 75GB of monthly bonus data for the first year. Additionally, the typical $30 monthly fee drops to $22.50 per month for the first 12 months. Just use the 12MTHSDEALS105G’ promotional code and sign up by 31 December 2024 to score the deal. For other good value contenders, check out the Southern Phone Medium 5G SIM Plan or the Moose Mobile 23.80 Promo Plan.
How does this mobile phone plan compare?
Compare the winner above with these popular SIM-only plans below that don’t have initial pricing beyond $40 and include at least 30GB.
The best SIM Only plans in Australia
Your one-stop shop for the best SIM Only plans in Australia.
Best cheap SIM-only mobile phone plan
Circles.Life 10GB Monthly Plan
🔥 Deal: 33% off monthly price for the first 12 months.
✓ How we chose this plan:
- We ranked SIM-only mobile plans with at least 10GB of base data (capped at $25 per month) then used dollar-to-data comparisons to find the best value. More widespread networks, plan features and our in-depth provider schema are used to settle tie-breaks.
- 40GB of bonus data for 12 months
- Full year of promo pricing
- 500GB of data rollover
- Optus 4G, not Optus 5G
- Light on perks
- Potential for excess data fees
If you find that you’re regularly falling short of your monthly data allocation, it’s worth considering a cheaper SIM-only mobile plan. For light-data users or people whose phones are almost always connected to WiFi, there are bucks to be saved with a plan that has between 10GB and 30GB of monthly data.
On the surface, the Circles.Life 10GB Monthly Plan just scrapes in for our 10GB category minimum. But new customers who use the ‘12MTHSDEALS50G’ promo code during sign-up get this Circles.Life SIM-only plan cheaper and with more data. The typical $20-per-month price drops to $17.50 for the first 12 months, plus there’s also 40GB of bonus data each month for the first year. Just get in by 31 December 2024 to nab the deal. With a 500GB data bank, any unused gigabytes can be carried over from lighter-use months to heavier-use ones. If you’re after cheap alternatives, compare this Circles.Life SIM-only winner with the Spintel $22 Mobile Plan or the Moose Mobile 14.80 SIM Only plan.
How does this mobile phone plan compare?
If you want other cheap SIM-only options, the popular plans below are capped at $25 initial monthly fees and include a minimum of 10GB of data.
Best iPhone plan deal
iPhone 16 + $52 Optus Choice Plus Plan
✓ How we chose this plan:
- We use the iPhone 16 128GB model for comparisons across plans with at least 30GB of data and 36-month repayment terms. Plans are ranked in terms of monthly cost and overall value. More widespread networks, plan features and our in-depth provider schema are used to settle tie-breaks.
- 50GB of Optus 5G data
- No excess data fees
- 5G included
- Endless data capped at 1.5Mbps
- No international calls
- Not the cheapest phone bundle
If you’re in the market for a new smartphone, you can pay off an interest-free handset over two or three years with a participating mobile provider. We use the iPhone 16 128GB as our comparison handset, but you can easily sub in any other available smartphone. The combined monthly cost will go up or down depending on the mobile phone, though, and whether you want to pay it off over 12, 24 or 36 months.
Optus and Vodafone keep sparring for the top spot, but Optus has the better overall value again for us this month. Combo the $52 Optus Choice Plus Plan with an iPhone 16 128GB and it costs $90.86 per month with 36-month repayment terms. That’s a competitive price to pay for 50GB of Optus 5G data, plus no excess data fees. Admittedly, speeds are capped at 1.5Mbps if you burn through all 50GB. For a cheaper alternative, go with the Vodafone $49 Small Plan, or get the Telstra $65 Basic Upfront Mobile Plan if you want better coverage (albeit at a premium).
How does this mobile phone plan compare?
Check out more popular mobile plans on 36-month repayment terms with the iPhone 16 128GB.
Best SIM-only big-data mobile phone plan
Circles.Life 50GB Monthly Plan
- Full year of cheaper pricing
- 12 months of bonus data
- Data rollover (500GB)
- Potential excess data charges
- No Optus 5G
- No international inclusions
✓ How we chose this plan:
- We ranked SIM-only mobile plans with at least 60GB of base data (capped at $55 per month) then used dollar-to-data comparisons to find the best value. More widespread networks, plan features and our in-depth provider schema are used to settle tie-breaks.
We consider 30GB of data plenty of everyday users, but we double that minimum allowance for those with heavy data needs. Big-data plans are best for people who use mobile data every day, particularly when it comes to streaming video. All of our big-data contenders are SIM-only plans with at least 60GB of data. Except this month we’re allowing an exception to that rule because our winner has 12 months of bonus data and a healthy data bank.
Circles.Life claims another category win thanks to 12 months of promotional pricing and bonus data, this time with the 50GB Monthly Plan. New customers who use the ‘12MTHSDEALS125G’ promo code during sign-up get 75GB of monthly bonus data and a reduced $30 monthly fee for the first year. That’s unbeatable value for that price/data combo, plus there’s a 500GB data bank to store unused gigabytes for later months. Just make sure to sign up by 31 December 2024 to score the deal. For other big-data contenders, consider the Southern Phone Large 5G SIM Plan or the Swoop 100GB SIM Only 5G plan.
How does this mobile phone plan compare?
For more big-data alternatives, the SIM-only plans below don’t initially cost more than $55 and have at least 60GB of data.
Best prepaid mobile phone plan
Kogan Mobile Medium Monthly Plan
✓ How we chose this plan:
- We ranked 28-day, 30-day and monthly prepaid mobile plans with at least 30GB of base data (capped at $40) then used dollar-to-data comparisons to find the best value. More widespread networks and our in-depth provider schema are used to settle tie-breaks.
- 40GB of Vodafone 4G data
- Low typical pricing
- 200GB data banking
- No Vodafone 5G
- No international inclusions
- Light on perks
Prepaid plans are meant for people who want full control over their mobile phone bills. For our best prepaid category, we set the data slider at 30GB but favour any plan that offers more data. Note that in prepaid terms, a ‘month’ may be an actual month, or it may be either 30-day or 28-day recharges. The fewer the monthly days, the more recharges you need to cover a full year: 12 for monthly, 13 for 30-day recharges, and 14 for 28-day prepaid plans.
The tight category contest continues but a new winner emerges. This month, the Kogan Mobile Medium Monthly Plan comes out on top, and it doesn’t even need promo pricing to pull off this feat. Users will pay a competitive $25 monthly recharge fee for 40GB of Vodafone 4G data. Every dollar spent earns Qantas Frequent Flyer Points, plus there’s 200GB of data rollover to store unused gigabytes between recharges. For other prepaid contenders, take a look at the Felix Mobile 50GB Mobile Plan alongside the identical iiNet 50GB Medium Plan and TPG 50GB Medium Plan.
How does this mobile phone plan compare?
Check out these other prepaid plans with at least 30GB of data and a max initial $40 fee per recharge.
Best SIM-only 5G mobile phone plan
Swoop 100GB SIM Only 5G
✓ How we chose this plan:
- We ranked 5G SIM-only mobile plans with at least 60GB of base data (capped at $60 per month) then used dollar-to-data comparisons to find the best value. More widespread networks, plan features and our in-depth provider schema are used to settle tie-breaks.
- 100GB of Optus 5G data
- Data rollover (200GB)
- $50 talk/text international credit
- 100Mbps download cap
- No eSIM support
- Potential for excess data fees
As Australia’s 5G mobile networks continue to expand, mobile plans that support the latest mobile connectivity are becoming more common. We track around 100 5G plans in our database, across prepaid and SIM-only types. We lean towards SIM-only plans for this category, though, as they tend to have better perks and, therefore, better overall value.
Swoop may be more of a name in the NBN space but its recent appearance in our comparison engine for SIM-only mobile plans has coincided with its first win. The Swoop 100GB SIM Only 5G plan has plenty to like outside of 100GB of Optus 5G data. For starters, there’s the price: $40 per month typically, but a $32 monthly fee for new users in the first six months. If you have gigabytes to spare, there’s a 200GB data bank to carry it forward to later months. Swoop users also get $50 of international credit with this plan for calls and texts (including MMS). For competitively priced 5G alternatives, consider the Southern Phone Large 5G SIM Plan or the Moose Mobile 29.80 Promo plan.
How does this mobile phone plan compare?
For comparison, check out these 5G plans, which may be prepaid or SIM-only, that include minimum 60GB and don’t initially cost more than $60 per month.
Popular Telstra network mobile phone plan
Tangerine 25GB 5G Mobile SIM
✓ How we chose this plan:
- We highlighted the most popular Telstra network SIM-only and prepaid mobile plans on 4 December 2024.
If you want to buy a Telstra plan, you can expect to pay a premium to access Australia’s most widespread network. Still, given the ubiquity of the Telstra network, it’s unsurprising that Telstra mobile virtual network operators (MVNOs)—other telcos that aren’t Telstra—are a popular pick for mobile users across SIM-only and prepaid plans.
At the start of the month, the Tangerine Telecom 25GB 5G Mobile SIM was the most popular mobile plan on the Telstra network across SIM-only and prepaid plans. Even though that’s likely because of an expired Black Friday deal, Tangerine has a new promo running for new customers until the end of January. The $29 monthly fee is unchanged, but there’s 25GB of monthly bonus data for the first three months, which pairs nicely with the 1,000GB data bank. This Tangerine SIM-only plan also comes with unlimited international calls to 15 countries. In terms of other Telstra network plans, the Belong 25GB Mobile Plan (SIM-only) and the Superloop SuperSim Save 4G Plan (prepaid) were also popular at the start of the month.
How does this mobile phone plan compare?
For other popular Telstar network picks, check out these mobile plans.
Popular Optus network mobile phone plan
Circles.Life 6GB Monthly Plan
🔥 Deal: 33% off monthly price for the first 12 months.
✓ How we chose this plan:
- We highlighted the most popular Optus network SIM-only and prepaid mobile plans on 4 December 2024.
The Optus network isn’t quite as widespread as the Telstra network, but it still has great coverage and its MVNOs offer competitively priced plans with a decent chunk of data. Typically, popular Optus network plans may change based on whichever telco is offering the best deal at the time.
At the start of the month, the Circles.Life 6GB Monthly Plan was still the most popular pick on the Optus network, and it’s easy to see why. That 6GB of data in the plan name refers to the base data, but there’s 14GB of monthly bonus data (up from 4GB) for the first 12 months (up from six). There’s also a reduced monthly price—$10 (down from $12) instead of $15—for the first 12 months (up from six). Just make sure to use the ‘12MTHSDEALS20G’ promo code at sign-up to grab the bonus data and promo pricing ahead of the 31 December 2024 cut-off. The Dodo $28 Mobile Plan (SIM-only) and Catch Connect 365 Day Plan – 120GB (prepaid) were also popular Optus network SIM-only pick at the start of the month.
How does this mobile phone plan compare?
The list below showcases the most popular prepaid and SIM-only plans on the Optus network today.
Popular Vodafone network mobile phone plan
TPG 25GB Small Plan
🔥 Deal: 50% off monthly price for the first six recharges.
✓ How we chose this plan:
- We highlighted the most popular Vodafone network SIM-only and prepaid mobile plans on 4 December 2024.
The Vodafone 4G and 5G networks aren’t as widespread as the Telstra or Optus networks. Still, Vodafone mobile coverage is available to around 24 million Australians, so it’s not exactly small. Typically, prepaid and SIM-only mobile plans on the Vodafone network offer competitive pricing with a comparatively healthy amount of data.
At the start of the month, the TPG 25GB Small Plan was again the most popular pick on the Vodafone network in terms of prepaid and SIM-only plans, likely because of TPG’s tendency for ongoing promotional pricing. If you’re a new TPG mobile customer, this popular prepaid plan costs $12.50 per month before reverting to its typical $25 recharge fee. You’ll get 25GB of Vodafone 4G data (capped at 150Mbps speeds), with support for eSIM devices and 100 standard call minutes to 31 selected dialling destinations. For popular Vodafone network alternatives, check out these other prepaid plans: the Kogan Small – 365 Day Flex Plan or the iiNet 25GFB Small Plan.
How does this mobile phone plan compare?
You can see the other popular Vodafone network prepaid and SIM-only plans below.
What to look for in a mobile plan
What type of plan do you need?
The first question to answer before getting to which mobile plan is right for you is whether you’re using an existing mobile phone or want a new one. If you want a new one, you’ll either have to purchase a compatible prepaid handset or pair a SIM-only mobile plan with a new iPhone, Samsung Galaxy, Google Pixel or other option. New-model mobile phones can be bought outright or paid off over 12, 24 or 36 months from participating telcos like Telstra, Optus and Vodafone.
For those happy to use their existing mobile phone, choose between prepaid or SIM-only mobile plans. Prepaid plans are great for people who want to control their spending and aren’t overly interested in perks. While prepaid plans are paid in advance of use SIM-only plans are paid at the end of a billing month (except for Telstra Upfront plans).
SIM-only plans are always monthly offerings but prepaid mobile plans have a range of durations, from a day or few to a month-ish—28 days, 30 days or an actual month—and beyond to long-expiry options for 90 days, half a year or a full 12 months. Generally, once prepaid data is exhausted, you have to recharge again, so take into account how much data you need before buying.
With SIM-only mobile plans, you’re more likely to find telcos that offer data banking or data rollover for carrying over unused gigabytes or capped plan speeds if you exhaust your max-speed allocation. Coverage is an important consideration, too. Telstra has the largest mobile network followed by Optus and Vodafone. But if you live in a populous part of Australia, the chances are good you can pick between all three.
That trio may be the respective network owners but there are dozens of telcos that use their networks to offer more competitively priced plans. Effectively, you may be able to get the coverage perks of the network you want without having to pay a premium for it.
Pretty much every mobile plan these days comes with unlimited national talk and text but if international calls and messaging are important to you, keep an eye out for those features. It’s a similar story for international roaming if you like to travel and want the option to use mobile data abroad. There are a range of other perks to help separate closely competing plans, with eSIM being one of the better ones that uses a digital SIM rather than needing to wait for a physical SIM card to arrive.
Our methodology
We used to track more SIM-only plans in our database than prepaid ones, but we still lean on the former mobile plan type because of its greater versatility and popularity with Aussies. Generally, SIM-only plans tend to have more perks and simplified payment structures for determining first-year value thanks to monthly billing cycles.
Our categories are built to cover the most popular use-cases in Australia. Everyday mobile plans are for those with typical data needs, backed by ACCC data averages and with plenty of extra gigabytes to spare. Cheap mobile plans are great for people who are constantly WiFi connected or otherwise don’t use a lot of mobile data each month.
We also want to acknowledge the popularity of big-data plans given the prevalence of video streaming services and potentially data-draining social media platforms. Because it’s common for people to upgrade their mobile phones every two to three years, we wanted to include a category for them, too, using the cheapest flagship iPhone model for comparisons (given its popularity).
Prepaid plans are becoming more popular with mobile providers, which is why we have a dedicated category. The same is true of 5G plans, which are becoming more common as the mobile network owners continue to expand their respective 5G networks. Speaking of network owners, our final categories are there to recognise the popularity of the big three—Telstra, Optus and Vodafone—while simultaneously highlighting there are more telcos operating on those Australian mobile networks.
As for specific plan winners, we typically use data minimums and monthly price caps to create a shortlist of contenders. At the start of each month, we check for new potential category winners, even if there’s a long-running promotional period that may make a telco’s plan seem like an ongoing shoo-in. Contenders are separated from victors by evaluating first-year value, dollar-to-data pricing, and we also rely on an in-depth schema for the prepaid and SIM-only providers we track.
Frequently asked questions about mobile phone plans
There are dozens of mobile providers in Australia, all of which operate on either the Telstra, Optus or Vodafone mobile networks. We track around 30 of the most popular Australian telcos to offer a better selection of options when comparing mobile plans.