amaysim vs Optus
The same towers: both sell the whole of Optus’s network.
Intro: $12 for the first 28 days · $433 in the first year
Intro: $17 for the first 28 days · $619 in the first year
amaysim's cheapest with 40GB or more costs $16.29 less a month than Optus's, once any intro deal ends.
The cheapest plan at every amount of data
For each amount of data a month, each provider's cheapest plan with at least that much, priced a month once any intro deal ends; the dashed line is the data the page is on. A line steps up where a provider's next plan starts, and stops where it sells nothing bigger. Year-long plans count at a twelfth of the year.
Cheapest plan with 40GB or more a month, once any intro deal ends: amaysim $38.02 a month (Optus’s network); Optus $54.32 a month (Optus’s network). Prices as each provider publishes them on its own plan pages, last read 7 Oct. An intro price any new customer gets counts in the first year; port-in, bundle and members' prices are noted, never priced. Each row says which figure is lower or higher; it doesn't say which provider suits you.