Postpaid Plans
SIM Only Plans
TELSIM postpaid SIM-only plans with no lock-in contracts. Keep your phone, upgrade your plan — on the powerful Telstra 5G network.
Telstra 5G Network
98.8% population coverage
No Lock-In
Cancel anytime, no exit fees
International Calls
Up to 20 countries included
eSIM Ready
Activate instantly, no wait
TELSIM Australia — SIM Only
TELSIM operates on the Telstra wholesale 5G and 4G network, delivering blazing-fast speeds and rock-solid coverage to over 98.8% of the Australian population. Their postpaid SIM-only plans come with no lock-in contracts, generous data banking up to 1000GB, international call inclusions, and eSIM support for instant activation.
Promotional pricing applies for the first 12 months of service. Standard pricing applies after the promotional period. Ask our team in-store for the latest offers.
35GB
data per month
- Unlimited AU calls & SMS
- 5G/4G Telstra wholesale network
- Intl calls to 15 countries
- 1000GB data bank
- eSIM & physical SIM available
- No lock-in contract
75GB
data per month
- Unlimited AU calls & SMS
- 5G/4G Telstra wholesale network
- Intl calls to 20 countries
- 1000GB data bank
- Gift/receive up to 50% data
- No lock-in contract
120GB
data per month
- Unlimited AU calls & SMS
- 5G/4G Telstra wholesale network
- Intl calls to 20 countries
- 1000GB data bank
- Gift/receive up to 50% data
- No lock-in contract
170GB
data per month
- Unlimited AU calls & SMS
- 5G/4G Telstra wholesale network — 250 Mbps
- Intl calls to 20 countries
- 1000GB data bank
- Gift/receive up to 50% data
- No lock-in contract
* Promotional pricing valid for first 12 months of new activation. Standard pricing applies after promotional period. International calls to selected standard destinations. Download speeds capped at 150 Mbps or 250 Mbps depending on plan. Data banking up to 1000GB. eSIM activation available in-store or via TELSIM app.
Telstra Network Coverage
TELSIM runs on the Telstra wholesale 5G and 4G network — the same network that covers 98.8% of the Australian population with top-tier reliability.
1000GB Data Bank
Unused monthly data rolls over to your data bank — up to 1000GB. Never waste data you've paid for again.
Data Gifting
Share up to 50% of your included data with family or friends on TELSIM. Great for families on multiple plans.
Ready to switch to TELSIM?
Visit us in-store and we'll port your number, set up your SIM or eSIM, and get you running the same day.