The short answer
You have AT&T or Verizon and a flight to Sydney, and the question is whether to roam or buy an eSIM. I read both carriers' pages on 31 October 2026 and set them against the five travel eSIMs and Ringo Light, priced on 25 October 2026. For a day or two I would roam. For two weeks or a month I would buy Ringo Light and leave the carrier SIM in the phone for calls.
Unlimited data at full speed, $23.99 for 2 weeks or $35.99 for 30 days, one payment, nothing renews. Airalo asks $45 for 15 days and $66.50 for the month.
10 GB for 30 days at $15 and 20 GB at $24, on Optus and Telstra with 5G. Far under a carrier day pass for maps and messages.
Priced by the day, not the gigabyte: $27.50 for a week, $51.50 for 15 days and $76.50 for a month. Sharing from the phone is limited to 1 GB a day.
60 GB at full speed for 30 days at $65, then 2 Mbps, on Optus.
Prices read on 25 October 2026: Airalo, Holafly, Saily, Nomad, Ubigi, AT&T, Ringo Light, Verizon on their own sites or listings, Ringo Light from its catalogue. All in US dollars unless stated. Treat every number as a snapshot.
See the full price index for every country.
The prices, charted
US dollars, 25 October 2026. The rivals sell 15 days, Ringo Light 2 weeks. Ubigi's 15 days is 30 GB at full speed, then 2 Mbps.
The 30-day plan at each brand. Nomad sells no 30-day unlimited.
Holafly sells no buckets. Ringo Light sells no bucket either: its 2 weeks is unlimited, so it lasts 2 weeks, not 30 days.
Side by side
Swipe to compare →
Get Ringo Light for Australia, from $23.99.
Installed once, next to your own SIM. Your eSIM arrives by email in seconds.
- 2 weeks $23.99
- 30 days $35.99
We sell data eSIMs for now to fund the full Ringo service. Ringo is self funded. Every plan bought here pays for the build of one plan that works everywhere.
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That is the full Ringo service: one plan that works everywhere, with your own number included.
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What to see in Australia, and what your phone needs for it
Eight places most first trips include, from Sydney to the Red Centre and Tasmania, with the one thing your data does for you at each. The cities have strong 4G and 5G; out on the reef, in the desert and in the Tasmanian parks the signal thins out.
Roam with your carrier, or buy an eSIM
AT&T's International Day Pass is $12 a day in Australia, $168 for two weeks and $360 for a month, read 31 October 2026. Verizon TravelPass lists Australia at the same $12 a day on the same date. Three days is $36 on either. Ringo Light is $23.99 for 2 weeks and $35.99 for 30 days, unlimited data at full speed, paid once. It sells no 3-day plan for Australia.
Against the cheapest rival, the carrier gap stays wide. For about two weeks, Ubigi asks $42 for 30 GB at full speed, then 2 Mbps, and Airalo $45. For a month, Ubigi asks $65 and Airalo $66.50. For 3 days, Nomad asks $11 and Airalo $11.50. Ringo Light is $144.01 under either day pass on two weeks, and $324.01 under on a month.
Here is what the carrier wins, and I would not wave it away. Your own number keeps ringing, calls and texts are included, and there is nothing to install. Both bill only for days the phone is used in Australia, so a day or two costs $12 or $24. For one or two days, I would roam. For three days, Nomad's $11 beats the $36 pass. From two weeks, Ringo Light is the one I would buy.
AT&T adds $6 a day for each additional line used on the same day. Two of you on one account is $18 a day, $252 over two weeks, against $47.98 for two Ringo Light eSIMs.
Networks in Australia, and what changes for a visitor from the United States
Australia is the one place here where the network matters as much as the price. Telstra covers far more of the outback and the highways than Optus. In the table, Airalo, Holafly and Ubigi ride Optus, Nomad lists Telstra on its buckets and Optus for unlimited, and Saily does not name its network. Ringo Light rides a local partner network. For Sydney, Melbourne, Brisbane and the east coast I would not pick on the network. For the Red Centre or the Nullarbor I would want Telstra and offline maps.
For a visitor, the difference is how the data is billed. AT&T and Verizon charge per day of use on the line you already pay for. Verizon says each 24-hour session carries 5 GB at high speed, then unlimited data at 3G speeds. AT&T describes unlimited high-speed data when the pass sits on an eligible Unlimited Plan, with speeds varying by destination. The eSIMs are bought ahead and run for a set number of days.
The AT&T page shows no monthly plan for Australia, so I count a month as thirty days at $12, and I do the same for Verizon.
If you want a data bucket: Nomad
- Nomad, $15 for 10 GB. The cheapest 10 GB for 30 days and the cheapest 20 GB at $24, on Optus and Telstra with 5G. For a light user it is far under a day pass.
- Ubigi, $16 for 10 GB. On Optus with 5G. Its bigger plans drop to 2 Mbps when the full-speed data runs out, instead of stopping.
- Airalo, $18 for 10 GB. The biggest name, on Optus, with buckets from $4 for 1 GB.
- ✓Ringo Light, no buckets. Its 2 weeks is unlimited for $23.99 and its 30 days unlimited for $35.99. If 10 GB has to last a whole month, Nomad at $15 is the better buy, and its 20 GB is $24. I would buy Ringo Light for unlimited, not for a bucket.
What Ringo Light is
Ringo Light is the data eSIM from Ringo, the company I write for, so weigh my verdict with that in mind. It is sold to fund the full Ringo, one plan that works everywhere with your own number ported onto it. For Australia it sells two trips, both unlimited data at full speed: 2 weeks at $23.99 and 30 days at $35.99. Nothing renews. The eSIM arrives by email and installs in one scan, no app.
It sits next to your own SIM, so your number can still ring for calls and texts if you leave roaming on, which both carriers include. Read that with the billing in mind: AT&T starts a day pass the first time the phone uses data, sends a text or takes a call, so a day with a call on it is a $12 day. I would put the data on the eSIM and turn roaming on only for the days a call matters.
The card to buy it is further up this page, just after the side-by-side table.
Pick by trip
I would roam for one or two days, $12 or $24. For all 3 days, Nomad unlimited at $11 beats the $36 pass. Ringo Light sells no 3 days for Australia.
I would buy Ringo Light, $23.99, against $168 on either day pass and $42 to $51.50 at the rivals.
I would buy Ringo Light, $35.99. The carriers come to $360, and the cheapest rival month is Ubigi at $65.
My pick is Nomad 10 GB for 30 days at $15, if maps and messages are most of it.
I would keep the carrier SIM in the phone and put the data on Ringo Light. Roaming on that line costs $12 on any day it is used.
AT&T adds $6 a day for the second line, $252 over two weeks for the pair. Two Ringo Light eSIMs for two weeks are $47.98.
Frequently asked questions
How we compared, and our sources
Airalo, Holafly, Saily, Nomad, Ubigi, AT&T, Ringo Light, Verizon, Ringo Light
We priced Airalo, Holafly, Saily, Nomad, Ubigi and Ringo Light for Australia on 25 October 2026, all on the same day, in US dollars. Each rival's price comes from its own website where it showed dollars, otherwise from an esimdb.com listing, and every source and its date is listed below. Ringo Light's prices come from the catalogue our checkout charges.
We compare the trips people actually book: a week, two weeks and a month of unlimited data, and a 10 GB bucket. We read each brand's fair use and speed rules and quote them as the brands state them. We did not run speed tests, so this page makes no speed claims for any brand.
Ringo Light is our own product. We put it in the table on the same terms as everyone else, and where a rival is the better buy the page says so.
Left out: Maya Mobile. We could not read its own prices for this country on the day, so it stays out rather than being guessed.
- Airalo: www.airalo.com/australia-esim?currency=USD, unlimited read on the site in dollars, 25 October 2026; buckets (10 GB $18, 20 GB $30) from the esimdb listing dated 4 October 2026
- Holafly: esim.holafly.com/esim-australia/, dollar prices read on its own page, 25 October 2026
- Saily: saily.com/esim-australia/, prices in dollars on saily.com, read 25 October 2026
- Nomad: www.nomadesim.com/australia-esim, dollar prices and networks read from the page data, 25 October 2026 (the page shows euros)
- Ubigi: cellulardata.ubigi.com/rates-and-coverage/australia-data-plans/australia-10gb-30-days/?wmc-currency=USD, 10 GB $16 read on its own page, 25 October 2026; the other plans (25 GB $32, unlimited 7 days $22, 15 days $42, 30 days $65) from the esimdb listing dated 4 October 2026
- AT&T: www.att.com/international/day-pass/, International Day Pass price, additional lines and what it includes, with the destination list at att.com/support/article/wireless/KM1395068/ naming Australia, read 31 October 2026
- Ringo Light: ringoesim.com/australia, the catalogue the checkout charges, read the same day
- Verizon: www.verizon.com/support/travelpass-faqs/, TravelPass FAQ for the daily price, the 5 GB allowance and billing on days used, and the TravelPass countries list at verizon.com/plans/travelpass-countries/ for Australia at $12 per day, read 31 October 2026
- Ringo Light: our own catalogue, the prices the checkout charges on 25 October 2026.
Written and priced by the Ringo team. Prices change often; if you spot one that has moved, tell us through the contact page and we will update the table.
