Cheapest 80GB Mobile Plans on Telstra
The cheapest 80GB mobile plan on the Telstra network is 100GB Mobile by tangerine at $24.00/mo.
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Forward your bill19 Plans — sorted by price
Showing plans with 80–120GB data on the Telstra network. Postpaid and prepaid only.
| Carrier | Plan | Data | Type | 5G | $/mo | Updated | Actions | |
|---|---|---|---|---|---|---|---|---|
 | 100GB Mobile | 100GB | Postpaid | Yes | $24.00 | Switch — $25 | ||
| 100GB | 100GB | Postpaid | No | $24.00 | Switch — $25 | ||
| 100GB | 100GB | Postpaid | Yes | $24.00 | Switch — $25 | ||
 | $180 Prepaid SIM | 100GB | Prepaid | Yes | $29.03 | Visit boost-mobile | ||
 | $200 Pre-Paid Mobile Plan | 80GB | Prepaid | Yes | $33.33 | Visit telstra | ||
 | Blue $45 | 100GB | Postpaid | Yes | $45.00 | Switch — $25 | ||
 | 100GB | 100GB | Prepaid | Yes | $45.00 | Visit ezee-mobile | ||
| 100GB | 100GB | Postpaid | No | $48.00 | Switch — $25 | ||
 | 100GB SIM only plan | 100GB | Postpaid | Yes | $49.00 | Switch — $25 | ||
 | $49 5G Mobile Plan | 120GB | Prepaid | Yes | $49.00 | Visit aldi-mobile | ||
 | 5G SIM Only 110GB | 110GB | Postpaid | Yes | $50.00 | Switch — $25 | ||
| 5G SIM Only 110GB | 110GB | Prepaid | Yes | $50.00 | Visit woolworths-mobile | ||
 | 100GB | 100GB | Postpaid | Yes | $52.00 | Switch — $25 | ||
| Blue $55 | 120GB | Postpaid | Yes | $55.00 | Switch — $25 | ||
 | Easy Mobile 100 | 100GB | Postpaid | Yes | $60.00 | Switch — $25 | ||
| Easy Mobile 120 | 120GB | Postpaid | Yes | $70.00 | Switch — $25 | ||
| $74 Pre-Paid Mobile Plan EOFY Sale | 80GB | Prepaid | No | $79.29 | Visit telstra | ||
| 28 Day 160GB eSIM | 100GB | Prepaid | Yes | $79.29 | Visit boost-mobile | ||
| $95 5G Family Plan | 100GB | Prepaid | Yes | $95.00 | Visit aldi-mobile |
Bill Hero is an independent comparison service. We are paid by subscribers and concierge fees, not by carriers or retailers.
Frequently Asked Questions
What is the cheapest 80GB mobile plan on the Telstra network?▾
100GB Mobile by tangerine at $24.00/mo is currently the cheapest 80GB plan on the Telstra network. Prices are updated daily.
Should I choose postpaid or prepaid for a 80GB plan?▾
Postpaid plans typically include handset financing options and are billed monthly. Prepaid plans are pay-as-you-go — better for flexibility and no credit checks. Both are shown in the table above.
How often are mobile plan prices updated?▾
Bill Hero updates mobile plan data daily from the billhero-telco-scraper. Each row shows its last verified date.
Can I switch mobile plans without changing my number?▾
Yes. Mobile number portability (MNP) lets you keep your number when switching carriers or networks. The process usually takes 1–2 business days.
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