Cheap 5G phone plans summary TelcoMobile PlanIncluded DataOptusSmall Choice20GBAussie Broadband$45 Mobile Plan 5G20GBSpintel$50 Mobile Plan 5G80GBTelstraUpfront Medium80GBWhat is the Cheapest 5G Plan? | 5G Plans Compared – Canstar Blue www.canstarblue.com.au › phone › what-is-the-cheapest-5g-plan