Best 8 Cheapest Mobile Phone Plans Under $20
If you are looking for the cheapest mobile phone plans under $20 that offer generous amounts of data, calls, and texts, look no further. Check out our comparisons for prepaid mobile phone plans to help pick your next SIM-only service.
The cheapest mobile phone plans for SIM-only are supplied by mobile virtual network operators (MVNOs) from either Optus, Telstra, or Vodafone, providing most of Australia with continuous mobile phone coverage. But what are Australia's cheapest mobile phone plans for under $20?
Check out these standout SIM-only data deals that cost $20 or less:
Catch Connect
Powered by the Optus Plus 4G network, Catch Connect is a fantastic option for the cheapest mobile phone plans. The MVNO offers excellent speed, coverage, and services. No hidden fees or lengthy lock-in contracts arise, and you can keep your current number for extra convenience. So, whatever you're looking for in a mobile phone plan, Catch Connect has it covered.
- Data allowance: 18GB of data for $15 every 30 days.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Automatic recharges are $15 for 18GB for 30 days unless opting out via the Catch Connect app or website. Withdraw the offer at any time, for free.
Australia Post
Australia Post, powered by the Optus 3G and 4G network, is most favored for its
- Data allowance: 15GB of data for $20 every 30 days.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: You can gift data to friends using FlexiSIM.
Optus Flex + International
Optus reveals a new range of 5G prepaid mobile phone plans to appeal to customers looking for fast and reliable internet speeds. Nevertheless, you will need to live within Optus's 5G network coverage and have a phone compatible with 5G. It's important to note that select areas have 5G availability.
- 14GB data allowance: 14GB of data for $17 every 14 days.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Unused credits roll over to the next billing cycle
Woolworths Mobile
Woolworths Mobile uses both 4G and 3G networks from Telstra, covering around 23 million Australians daily. The majority of the MVNO's plans come packed with bonus features.
- Data allowance: 12GB of data for $20 every 30 days.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Save 300GB of unused data via the in-app feature 'Data Bank'. You can also add 1GB of data for $10.00 every 30 days.
TPG
Like Woolworths Mobile, TPG offers the same prepaid mobile phone plan for $20. However, differently, it uses the Vodafone mobile phone network (2G/3G/4G).
- Data allowance: 12GB of data for $20 every 30 days.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Easy activation and the ability to change mobile phone plans for free.
Amaysim
Amaysim is an Optus MVNO that delivers simple yet competitive 4G mobile services across Australia, offering short and long-term prepaid mobile phone packages.
- Data allowance: 7GB of data every 28 days for $15.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Switch your plan whenever you like, with no cancellation fees. 1GB of data can be added for $10, expiring on the chosen expiry date.
Yomojo
Yomojo is a SIM-only mobile phone provider using the Optus 4G Plus Network. It's a family-focused phone company that offers family bundle deals.
- Data allowance: 7GB of data every 30 days for $19.90.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Save costs by using its in-app feature, Family Bundles.
Hello Mobile
Hello Mobile is a prepaid mobile phone provider powered by T-Mobile and offers the cheapest mobile phone plans that includes 4G LTE coverage and 5G where it's available. In addition, little data is provided.
- Data allowance: 2GB of data every 30 days for $19.
- Talk and text: Unlimited standard national calls and texts.
- Key benefits: Free activation and no contract.
Conclusion
The above list of the 8 cheapest mobile phone plans for $20 or under include various time frames and contrasting bonuses and features. Catch Connect offers the most benefits for the most extended time, automatically recharging the prepaid mobile phone plan and giving the option to conveniently opt-out. Although the SIMonly plan has yet to implement 5G services, there's no need to have 5G with fast and steady 4G and 5G connections powered by Optus across most of Australia.
Australia Post follows behind Catch Connect regarding cost and data, although the plan lacks 3GB of data for the same amount of price and network. But, surpassingly, it allows sharing data with loved ones, making it an excellent option for parents with younger kids having a mobile phone for the first time.
Optus Flex + International, Woolworths, TPG, and Alysim are also worth considering, depending on which added benefits you are looking for in a prepaid mobile phone plan and how much data is necessary.
Nevertheless, the prepaid mobile phone plans Yomojo and Hello Mobile fall behind,