Plan Tally

Optus · Postpaid SIM-only · Optus network

Optus Choice Plus Medium

$70 a month, 240GB a month. Optus Promo gives you at least as much data for $12 less in the first year.

First year
$840
Two years
$1,680
Average a month
$70
Per GB, year one
$0.29

Same price in year two

What you get

Data
240GB a month. Slowed to 1.5Mbps, never charged.
Calls and texts
Unlimited standard national talk and text
Overseas calls
Unlimited calls to selected countries. Unlimited standard international talk and text to 35 destinations
Roaming
Daily Roaming: $5 a day with 5GB of data in Zone 1 destinations
Renews
Postpaid bill a month
Features
5G, eSIM, Data sharing, No lock-in
Extras (not counted in the price)
  • Save up to 10% on subscriptions through SubHub

Plans with similar data

Plans with 120GB to 360GB a month, cheapest first year first.

Plans similar to Optus Medium
#PlanData a monthFirst yearTwo years
1ALDI Mobile$49 120GB122GB$637$1,225
2MateSoul 160GB160GB$696$1,392
3Belong160GB160GB$708$1,416
4ALDI Mobile$59 175GB177GB$767$1,475
5OptusPromo360GB$828$1,776
6OptusMedium240GB$840$1,680

Head to head

Your first year, payment by payment

12 payments in your first year, all at the standard price. That adds up to $840.

Standard price
Every payment in your first year on Optus Medium
PaymentDayYou payData
10$70240GB
230$70240GB
361$70240GB
491$70240GB
5122$70240GB
6152$70240GB
7183$70240GB
8213$70240GB
9243$70240GB
10274$70240GB
11304$70240GB
12335$70240GB

When the data runs out

240GB included, then slowed.

When the 240GB runs out, you're slowed to 1.5Mbps instead of being cut off or charged. That is enough for messages and maps, but slow for video. 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 $0.29 a GB, the 4th cheapest of the 27 plans we track.
  • The price stays the same all year, so there is no deal to run out.
  • There is no lock-in contract, so you can leave when a cheaper plan turns up.
  • Unlimited standard international talk and text to 35 destinations.

Questions people ask

What network does Optus Medium use?

Optus uses the Optus network. It runs its own network. Check Optus's coverage map for your street.

What happens when the deal ends?

There is no deal on this plan right now. It costs $70 a month.

Can I use it overseas?

Daily Roaming: $5 a day with 5GB of data in Zone 1 destinations.

Is there a contract?

No. It has no lock-in contract. It renews on your monthly bill.

How was this checked?

On 14 October 2026, from Optus'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 Optus's own pages: Optus SIM-only plans · Critical Information Summary (Choice Plus). Always read the Critical Information Summary before you buy.