Australia eSIM

Prepaid mobile data for Australia. Instant delivery, no roaming charges.

Stay online in Australia without roaming fees. Choose a prepaid data plan from 5 GB to 20 GB, valid 30 days, starting at $6.99. Your QR code is delivered instantly after purchase.

  • Instant QR code delivery
  • Hotspot / tethering allowed
  • Keep your regular number for calls

Australia data plans

5 GB
$6.99
30 days
Network
3G/4G/5G
Networks
Optus
Activation
Starts on first connection
Top-up available
Buy now
Most popular
10 GB
$10.99
30 days
Network
3G/4G/5G
Networks
Optus
Activation
Starts on first connection
Top-up available
Buy now
20 GB
$17.99
30 days
Network
3G/4G/5G
Networks
Optus
Activation
Starts on first connection
Top-up available
Buy now

Visiting more countries?

The Australia and New Zealand eSIM covers 2 countries: 10 GB for $26.99, valid 30 days.

See Australia and New Zealand plans →

Australia eSIM at a glance

Price from$6.99
Plans available3
Data options5 GB – 20 GB
Validity30 days
NetworksOptus
Network type4G/5G
Hotspot / tetheringYes
ActivationWhen you connect at your destination
DeliveryInstant, by QR code

Australia eSIM: frequently asked questions

How much does an eSIM for Australia cost?

Prepaid Australia eSIM plans on Simsiz start at $6.99. Choose from 5 GB to 20 GB, valid 30 days, so you only pay for the data you need.

Which mobile networks does the Australia eSIM use?

The Australia eSIM connects to local networks including Optus, with 4G/5G coverage. Your phone automatically picks the strongest available network.

Does the Australia eSIM support 5G?

Yes. Selected Australia plans support 5G where the local network offers it, and fall back to 4G/LTE elsewhere.

Can I share data from the Australia eSIM with a hotspot?

Yes. You can use personal hotspot / tethering to share your Australia eSIM data with a laptop or other devices.

When should I install my Australia eSIM?

Install it before you travel while you're on Wi-Fi. Most plans only start counting days when the eSIM first connects to a network in Australia, so installing early doesn't waste validity.

Will I keep my phone number?

Yes. Your regular SIM stays active for calls and SMS while the eSIM handles mobile data, so you can still receive verification codes from your bank.

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