Are there any Telstra internet and mobile phone bundles?

You can sign up to Telstra for both mobile and internet but not as a bundle. This means there's no discounts or perks for being a Telstra customer for both utilities.

Does Optus sell mobile and internet bundles?

No, Optus does not sell mobile and internet bundles that can lead to discounts or any other bonus offer. You'll have to sign up to both separately.

Does AGL offer internet and mobile bundles?

While AGL offers both internet and mobile plans, it does not offer the opportunity to bundle them together. However, AGL does allow you to bundle your mobile or internet plan with an energy plan . If you're signed up with AGL for energy, you can bundle either an NBN plan or a mobile plan (or both) and get a discount. Depending on the plans you choose and what all you end up bundling, you could save anywhere between $5 to $20 a month.