These prices were checked on 15 October 2026, more than 30 days ago. Check the provider's page before you buy.
amaysim · Prepaid · Optus network
amaysim 240GB 365-day plan
$199 a year to start, then $320, 20GB a month. OnePass 360GB 365-day gives you at least as much data for $20 less in the first year.
- First year
- $199
- Two years
- $519
- Average a month
- $17
- Per GB, year one
- $0.83
Year two: $320 ($121 more)
- eSIM
- 5G
- No lock-in
- Stops when data runs out
How it compares
- Ranks 3 of 27 for first-year cost among plans with 10GB to 30GB a month.
- $0.83 a GB in year one: 21% below the median of $1.05 for similar plans.
- 1 plan with at least as much data costs less in year one. The cheapest is OnePass 360GB 365-day, $20 less.
- The cheapest postpaid plan with at least as much data is Pivotel 25GB, $7 more over the first year.
Worth knowing
- Price cliff: year two costs $121 more, going from $199 to $320.
- Deal ending soon: amaysim 240GB 365-day's deal ends on 31 October 2026.
- It is paid once a year, so the first bill is large.
- This plan carries a note that a detail wasn't stated or couldn't be read (for example what happens when data runs out), so check the provider's page before you buy.
The deal
$199 for the first 365-day recharge · sign up by 31 October 2026
New online services only. $199 for the first renewal, then $320 every 365 days. Ends 31 October 2026.
When the deal ends, the plan carries on at $320 a year. Set a reminder and we'll email you two weeks before.
What you get
- Data
- 240GB a year. Data stops until you recharge or buy more.
- Calls and texts
- Unlimited standard national calls, SMS and MMS
- Overseas calls
- Unlimited calls to selected countries. Unlimited standard calls to 28 selected countries and texts to 42 selected countries
- Roaming
- Not included. International roaming is sold separately
- Renews
- Prepaid recharge a year
- Features
- 5G, eSIM, No lock-in
- Extras (not counted in the price)
- Unlimited Data Bank: unused data rolls over to the next recharge
- Data Top-Up: $10 for 1GB
Download speeds are capped at 150Mbps. Subject to amaysim's Fair Go Policy.
amaysim's Critical Information Summary doesn't say what happens when data runs out; extra data is bought as a $10 per 1GB Top-Up, so we treat data as stopping.
Plans with similar data
Plans with 10GB to 30GB a month, cheapest first year first.
| # | Plan | Data a month | First year | Two years |
|---|---|---|---|---|
| 1 | OnePass200GB 365-day | 17GB | $149 | $349 |
| 2 | OnePass360GB 365-day | 30GB | $179 | $479 |
| 3 | amaysim240GB 365-day | 20GB | $199 | $519 |
| 4 | Pivotel25GB | 25GB | $206 | $481 |
| 5 | TPG30GB | 30GB | $270 | $630 |
| 6 | iiNet30GB | 30GB | $270 | $630 |
Head to head
Your first year, payment by payment
1 payment in your first year, 1 with the deal price. That adds up to $199, which is $121 less than paying full price all year ($320).
| Payment | Day | You pay | Data |
|---|---|---|---|
| 1 | 0 | $199 (deal) | 240GB |
When the data runs out
When the 240GB 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. Unlimited Data Bank: unused data rolls over to the next recharge.
Is it good value?
- Year one works out at $0.83 a GB, the 84th cheapest of the 115 plans we track.
- Most of the saving comes from the deal: without it, the first year would cost $320.
- There is no lock-in contract, so you can leave when a cheaper plan turns up.
- Unlimited standard calls to 28 selected countries and texts to 42 selected countries.
Questions people ask
What network does amaysim 240GB 365-day use?
amaysim 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 online services only. $199 for the first renewal, then $320 every 365 days. Ends 31 October 2026. After that the plan costs $320 a year.
Can I use it overseas?
Not included. International roaming is sold 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 amaysim'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 amaysim's own pages: amaysim SIM plans · Critical Information Summary (valid from 2 October 2026). Always read the Critical Information Summary before you buy.