These prices were checked on 14 October 2026, more than 30 days ago. Check the provider's page before you buy.
OnePass · Prepaid · Optus network
OnePass Mobile 28 Day Plan 65GB
$20 every 28 days to start, then $40, 71GB a month. Nothing we track with as much data costs less in the first year.
- First year
- $440
- Two years
- $960
- Average a month
- $37
- Per GB, year one
- $0.48
Year two: $521 ($81 more)
The deal
$20 for the first 6 recharges
New services only. $20 for each of the first 6 recharges, then $40 every 28 days. The lower price is lost on a SIM swap or plan change.
When the deal ends, the plan carries on at $40 every 28 days. Set a reminder and we'll email you two weeks before.
What you get
- Data
- 65GB every 28 days. Data stops until you recharge or buy more.
- Calls and texts
- Unlimited standard national talk and text
- Overseas calls
- No overseas calls included. Not included. International Extras packs cost $5 for 100 minutes or $10 for 300 minutes to 32 countries
- Roaming
- Not included. Roaming Pay As You Go credit can be bought separately
- Renews
- Prepaid recharge every 28 days
- Features
- 5G, No lock-in
- Extras (not counted in the price)
- Free OnePass membership while the plan is active (one per account)
- 5x Flybuys points per $1 recharged, once Flybuys is linked to OnePass
150Mbps download speed cap. Unused data doesn't roll over.
Plans with similar data
Plans with 35GB to 106GB a month, cheapest first year first.
| # | Plan | Data a month | First year | Two years |
|---|---|---|---|---|
| 1 | felix50GB | 50GB | $420 | $840 |
| 2 | OnePass65GB 28-day | 71GB | $440 | $960 |
| 3 | ALDI Mobile$34 45GB | 46GB | $442 | $850 |
| 4 | MateBetter 45GB | 45GB | $456 | $912 |
| 5 | OptusSmall | 60GB | $468 | $1,188 |
| 6 | Belong40GB | 40GB | $468 | $936 |
Head to head
Your first year, payment by payment
14 payments in your first year, 6 with the deal price. That adds up to $440, which is $120 less than paying full price all year ($560).
| Payment | Day | You pay | Data |
|---|---|---|---|
| 1 | 0 | $20 (deal) | 65GB |
| 2 | 28 | $20 (deal) | 65GB |
| 3 | 56 | $20 (deal) | 65GB |
| 4 | 84 | $20 (deal) | 65GB |
| 5 | 112 | $20 (deal) | 65GB |
| 6 | 140 | $20 (deal) | 65GB |
| 7 | 168 | $40 | 65GB |
| 8 | 196 | $40 | 65GB |
| 9 | 224 | $40 | 65GB |
| 10 | 252 | $40 | 65GB |
| 11 | 280 | $40 | 65GB |
| 12 | 308 | $40 | 65GB |
| 13 | 336 | $40 | 65GB |
| 14 | 364 | $40 | 65GB |
When the data runs out
When the 65GB runs out, mobile data stops until the plan renews or you buy more. You are never charged extra, but you can be left without data late in the month. Whether unused data carries over is not recorded for this plan, so check the Critical Information Summary.
Is it good value?
- Year one works out at $0.48 a GB, the 16th cheapest of the 27 plans we track.
- Most of the saving comes from the deal: without it, the first year would cost $560.
- There is no lock-in contract, so you can leave when a cheaper plan turns up.
- It does not include overseas calls.
Questions people ask
What network does OnePass 65GB 28-day use?
OnePass uses the Optus network. It rents capacity from Optus, so coverage follows Optus's towers. Check Optus's coverage map for your street.
What happens when the deal ends?
New services only. $20 for each of the first 6 recharges, then $40 every 28 days. The lower price is lost on a SIM swap or plan change. After that the plan costs $40 every 28 days.
Can I use it overseas?
Not included. Roaming Pay As You Go credit can be bought separately.
Is there a contract?
No. It has no lock-in contract. It renews when you recharge.
How was this checked?
On 14 October 2026, from OnePass's own pages. Prices older than 30 days are hidden from the comparison. We are not paid by providers to rank them.
Sources
Checked 14 October 2026 on OnePass's own pages: OnePass Mobile plans · Critical Information Summary (28 Day Plans, from 22 July 2026). Always read the Critical Information Summary before you buy.