Which prepaid SIM card is the most cost-effective in Australia ?

1 Answer

User avatar
QEEQ User

The No.1 is Telstra, the No.2 is OPTUS, and the No.3 is Vodafone. Telstra is the most expensive, but it has the widest signal coverage; on the contrary, Vodafone is the cheapest, but the information coverage is not so good.