The short answer
Airalo is cheaper than Saily for unlimited in South Africa at both lengths the two share: $51 against $59.99 for 15 days and $99 against $109.99 for 30 days. Saily sells no 3-day or 7-day plan, where Airalo asks $19 and $36. Both give 3 GB a day at full speed; Airalo then slows you to 1 Mbps, Saily's listing says 1 kbps. Ringo Light, the third option, is unlimited data at full speed for 2 weeks at $37.99 or 30 days at $66.99.
Unlimited data at full speed for 2 weeks at $37.99 or 30 days at $66.99, nothing renews, no app. Airalo asks $51 for 15 days and $99 for 30, Saily $59.99 and $109.99. No 3-day or 7-day plan, no buckets.
$19 for 3 days, $36 for a week, $51 for 15 days, $99 for 30 days of unlimited, 3 GB a day at full speed, then 1 Mbps, on Vodacom and two other networks. 10 GB for 30 days at $22, 20 GB at $37. Needs its app.
$59.99 for 15 days and $109.99 for 30 days of unlimited, 3 GB a day at full speed, then 1 kbps as listed. No 3-day or 7-day plan. Saily does not name its network. Needs its app.
Prices read on 22 October 2026: Airalo, Saily 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, 22 October 2026. Ringo Light sells 2 weeks, Airalo and Saily 15 days. Both rivals give 3 GB a day at full speed; Airalo then slows to 1 Mbps, Saily's listing says 1 kbps. Ringo Light is unlimited data at full speed.
The 30-day plan at each brand. Ringo Light is unlimited data at full speed. Airalo slows to 1 Mbps after 3 GB a day, Saily to 1 kbps as listed.
Side by side
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Airalo vs Saily in one paragraph
Airalo is cheaper than Saily for unlimited in South Africa at both lengths the two share: by $8.99 on 15 days ($51 against $59.99) and by $10.99 on 30 days ($99 against $109.99). Airalo also sells shorter plans, 3 days at $19 and a week at $36, where Saily sells none, and it names Vodacom and two other networks where Saily names none. Both give 3 GB a day at full speed, but Airalo then slows you to 1 Mbps, and Saily's listing says 1 kbps, which is as good as stopped. Both need their app. On what we could read, Airalo is the better buy of the two. If the trip is two weeks or a month and you want unlimited, neither is the cheapest: Ringo Light sells 2 weeks at $37.99 and 30 days at $66.99, unlimited data at full speed.
Price: the same trip at each
Priced on 22 October 2026, in US dollars. For 15 days of unlimited, Airalo asks $51 and Saily $59.99. For 30 days, Airalo asks $99 and Saily $109.99. Saily sells no 3-day or 7-day plan; Airalo asks $19 and $36 for those. Airalo is cheaper wherever the two can be compared.
Ringo Light sells two trips for South Africa: 2 weeks at $37.99 and 30 days at $66.99. The 2 weeks costs $13.01 less than Airalo's 15 days and $22.00 less than Saily's. The 30 days costs $32.01 less than Airalo's month and $43.00 less than Saily's. Against a single week the picture is closer: Airalo's 7 days at $36 costs $1.99 less than our 2 weeks. Ringo Light sells no 3-day plan: for a long weekend in Cape Town, Airalo at $19 is the cheaper buy.
For fixed data, Airalo sells 10 GB for 30 days at $22 and 20 GB at $37. Saily sells buckets too, but its 10 GB and 20 GB showed conflicting prices on the day, so we do not print them. Ringo Light sells no buckets: if 10 GB is all you need, Airalo at $22 is cheaper than our $37.99, and we would rather you read that here than at checkout.
What unlimited means at each
Airalo's unlimited for South Africa gives 3 GB a day at full speed, then slows to 1 Mbps for the rest of the day. That is enough for maps, messages and an hour or two of video. Saily's listing also gives 3 GB a day, then 1 kbps, which is too slow for anything but the odd text. Past 3 GB, Airalo is the one of the two you can still use. Ringo Light is unlimited data at full speed for the whole 2 weeks or 30 days. Fair use policy, see Terms.
Networks and coverage in South Africa
South Africa has four networks: Vodacom, MTN, Cell C and Telkom. Airalo names Vodacom and two others. Saily does not name its network. Ringo Light rides a local partner network. Every network covers Cape Town, Johannesburg, Durban and the main highways well. Signal thins out in the national parks, on mountain passes and on long stretches of the Garden Route and the Karoo, whichever eSIM you buy, so download offline maps before you drive.
The country has also lived through long spells of scheduled power cuts, called load-shedding. Cell towers run on backup batteries during a cut, and in a long one some of them go quiet. The EskomSePush app shows the schedule for the area you are in.
Installation, app and support
Airalo and Saily both need their app: you buy, install and top up inside it. Ringo Light needs no app; the eSIM arrives by email in seconds and installs in one scan, and support is by email. A local SIM has to be registered under RICA with a passport and an address before it works; a travel eSIM installs at home before you fly and connects when you land at O.R. Tambo or Cape Town.
The cheaper third option: Ringo Light
Ringo Light is our own data eSIM. For South Africa it sells two trips, both unlimited data at full speed: 2 weeks at $37.99 and 30 days at $66.99. One payment, nothing renews, no app.
What it does not do: no buckets, no 3-day or 7-day plan, data only. If you want 10 GB for a month, Airalo at $22 is the better buy. If you want 3 days, Airalo at $19 is cheaper than anything we sell. For two weeks or a month of unlimited, Ringo Light is the cheapest of the three.
The full six-brand comparison for South Africa, with Holafly, Nomad and Ubigi priced the same day, is at /blog/best-esim-for-south-africa. The card to buy Ringo Light is further up this page, just after the side-by-side table.
Which to pick
- Airalo, if you want a short plan or a bucket. 3 days at $19, a week at $36, 10 GB for 30 days at $22. Saily sells no plan under 15 days that we could read.
- Airalo, over Saily, for 15 or 30 days. $51 and $99, against $59.99 and $109.99 at Saily, and a 1 Mbps floor against 1 kbps.
- Saily, if you already use its app. It is the dearer of the two at both lengths and does not name its network, so we have no price reason to pick it.
- ✓Ringo Light, if the trip is two weeks or a month. Unlimited data at full speed at $37.99 for 2 weeks or $66.99 for 30 days, cheaper than both at 15 days and at a month.
Pick by trip
Airalo unlimited, 3 days, $19. Saily and Ringo Light sell no 3-day plan.
Ringo Light unlimited, 2 weeks, $37.99, against $51 at Airalo and $59.99 at Saily for 15 days.
Airalo 10 GB for 30 days at $22. Ringo Light sells no buckets, and we could not read Saily's.
Ringo Light unlimited, 30 days, $66.99, against $99 at Airalo and $109.99 at Saily.
Frequently asked questions
How we compared, and our sources
Airalo, Saily, Ringo Light
We priced Airalo, Saily and Ringo Light for South Africa on 22 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: Holafly, Nomad and Ubigi. They sell South Africa too and are priced on the same day in the full comparison at /blog/best-esim-for-south-africa. This page answers one question, Airalo or Saily, so it keeps to those two and the cheaper third option. Left out: Saily's data buckets. Its 10 GB and 20 GB showed conflicting prices on the day, so the buckets are left out here, as they are in the full comparison, rather than guessed. There is no bucket chart for that reason. 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/south-africa-esim?currency=USD, unlimited in dollars on the site, 22 October 2026; buckets from esimdb.com/south-africa/airalo, which refused the fetch that day, so the data-only figures are as last shown in its search listing
- Saily: esimdb.com/south-africa/saily, esimdb.com and saily.com refused the fetch on 22 October 2026; unlimited 15 and 30 day prices as last shown on the esimdb listing; buckets left out because the listings disagreed
- Ringo Light: our own catalogue, the prices the checkout charges on 22 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.
