The short answer
Airalo is the eSIM most people already know for Czechia, but Ringo Light is cheaper for unlimited at every length it sells: $13.99 for 2 weeks against $48 for 15 days, and $26.99 against $69 for a month. Airalo wins where Ringo Light sells nothing: a 3-day plan, a 7-day plan, buckets from $4 for 1 GB, a named network and an app that shows your balance. Its 20 GB for 30 days at $24 is $2.99 under our 30 days.
Unlimited data at full speed for 2 weeks at $13.99 or 30 days at $26.99. Nothing renews and there is no app. Airalo asks $26.50 for a week, $48 for 15 days and $69 for the month.
1 GB from $4, 10 GB for 30 days at $15 and 20 GB at $24. The Prosim plan rides O2 and Vodafone. Unlimited is $11.50 for 3 days and $26.50 for a week. You buy and install inside the app, and Ringo Light has none of that.
Prices read on 28 September 2026: Airalo, Ringo Light 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.
Travelling further? Compare the eSIM for Europe and the best eSIM for Europe, all brands priced.
The prices, charted
US dollars, 28 September 2026. Ringo Light sells 2 weeks, Airalo 15 days. Airalo is 3 GB a day at full speed, then 1 Mbps. Ringo Light is unlimited data at full speed.
The 30-day unlimited plan at each brand. Ringo Light is unlimited data at full speed. Airalo slows to 1 Mbps after 3 GB a day.
Ringo Light sells no bucket: its 2 weeks is unlimited and lasts 2 weeks, not 30 days. If the 10 GB must last a whole month, Airalo is the one of the two that sells it.
Side by side
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Get Ringo Light for Czechia, from $13.99.
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- 2 weeks $13.99
- 30 days $26.99
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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Airalo vs Ringo Light in one paragraph
Ringo Light is cheaper than Airalo for unlimited at every length it sells. Two weeks is $13.99, against $48 for 15 days at Airalo and $26.50 for one week. A month is $26.99 against $69. It is also unlimited data at full speed, where Airalo slows to 1 Mbps after 3 GB a day. Airalo wins on what Ringo Light does not sell: a 3-day plan, a 7-day plan, buckets from $4 for 1 GB, a named network and an app, and its 20 GB for 30 days at $24 is $2.99 under our 30 days. Pick Ringo Light for unlimited at two weeks or a month, and Airalo for a bucket that lasts 30 days, a short plan, a named network or the app.
Price: the same trip at each
Prices are in US dollars, taken on 28 September 2026. We sell no 3-day plan, and Airalo asks $11.50 for 3 days, so for a long weekend Airalo is the buy. Airalo's week is $26.50, and we sell no 7-day plan, but our 2 weeks at $13.99 is less than that week and leaves a week over. For 15 days Airalo asks $48, against $13.99 for our 2 weeks. A month is $69 against $26.99.
Only Airalo sells a fixed amount of data: 1 GB from $4, 10 GB for 30 days at $15 and 20 GB at $24. Our 2 weeks of unlimited at $13.99 is $1.01 less than Airalo's 10 GB, though it ends after 2 weeks, not 30. Airalo's 20 GB at $24 is $2.99 under our 30 days at $26.99, so for 20 GB that lasts a month Airalo is the cheaper buy. If you need a little data to last a month, Airalo's 10 GB fits better, and we would rather you read that here than at checkout.
The 2-week chart sets Ringo Light's 2 weeks against Airalo's 15 days, because the two sell slightly different lengths. The month chart is like for like.
What unlimited means at each
Airalo's unlimited for Czechia, the Prosim plan, gives 3 GB a day at full speed and then slows to 1 Mbps until the next day. That covers maps, messages, photos and an hour or two of video. A long evening of HD streaming will hit it, and a laptop on the hotspot will hit it sooner. Ringo Light is unlimited data at full speed for the whole 2 weeks or 30 days, with no daily figure. Fair use policy, see Terms.
Networks and coverage in Czechia
Czechia has three networks: O2, T-Mobile and Vodafone, and none of the brands here names T-Mobile. All three cover Prague, the other cities and the main rail and road routes well, with 5G in the cities. Coverage thins in the border mountains and forests, and Holafly names the Krkonose, Sumava and Bohemian Switzerland on its own page. Airalo lists O2 and Vodafone, which counts for something: you know the networks before you buy. Ringo Light does not name one and uses a local partner network.
Czechia is in the EU but keeps its own money, the koruna. A home plan from an EU country usually roams there at home prices, so you may not need a travel eSIM at all. A Czechia plan stops at the border, so for a trip that goes on to Vienna, Dresden or Krakow a Europe plan is the better buy.
Installation and app
Airalo needs its app. You buy and install inside it, and you see what is left there. Ringo Light needs no app: the eSIM arrives by email in seconds and installs in one scan of the QR code. With no bucket there is no balance to watch. Either way, install at home on Wi-Fi and switch on data when you land.
What Ringo Light is, and what it is not
Ringo Light is our own data eSIM. For Czechia it sells two trips, both unlimited data at full speed: 2 weeks at $13.99 and 30 days at $26.99. You pay once, nothing renews, and there is no app.
What it is not: it is data only and has no phone number, so calls go over apps that use data. It has no buckets, no 3-day plan and no 7-day plan, and it names no network. There is no balance screen either, because there is nothing to count. If you want 10 GB to last a month, a short plan or a named network, Airalo is the better buy. For unlimited at two weeks or a month, Ringo Light is the cheaper of the two by a wide margin.
Every brand we price for Czechia is in the comparison at /blog/best-esim-for-czechia, all on the same day. The card to buy Ringo Light is further up this page, after the side-by-side table.
Which to pick
- ✓Ringo Light, if you want unlimited for two weeks or a month. $13.99 or $26.99 for unlimited data at full speed, under Airalo at each length it sells. Its 2 weeks costs less than Airalo's one week.
- Airalo, if you want a bucket that lasts 30 days. 10 GB at $15, 20 GB at $24, 1 GB from $4. Ringo Light sells no bucket.
- Airalo, if you want a 3-day plan. Airalo sells 3 days of unlimited at $11.50, and Ringo Light has no 3-day plan.
- Airalo, if you want a named network. O2 and Vodafone, stated on its own page, where Ringo Light uses a local partner network.
- Airalo, if you want an app with your balance. You buy, install and see your data in one place. Ringo Light arrives by email, with no balance to watch.
Pick by trip
Airalo's 3 days at $11.50. Ringo Light sells no 3-day plan, but its 2 weeks at $13.99 covers you if the trip might run longer.
Ringo Light, 2 weeks, $13.99. Airalo's 7 days is $26.50 and we sell no 7-day plan, so take 2 weeks for less and let the extra days lapse.
Airalo's 10 GB for 30 days at $15. Our 2 weeks at $13.99 is unlimited and $1.01 less, but it ends after 2 weeks.
Ringo Light, 30 days, $26.99, against $69 at Airalo, where the hotspot would soon use up 3 GB a day.
Airalo: 1 GB from $4, 10 GB at $15 and 20 GB at $24, all inside the app. Ringo Light has no app and no bucket.
Frequently asked questions
How we compared, and our sources
Airalo, Ringo Light, Ringo Light
We priced Airalo and Ringo Light for Czechia on 28 September 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, Saily, Nomad and Ubigi. They sell Czechia too and are priced on the same day in the full comparison at /blog/best-esim-for-czechia. This page answers one question, Airalo or Ringo Light, so it keeps to those two.
- Airalo: www.airalo.com/czech-republic-esim?currency=USD, unlimited and buckets in dollars on the site, 28 September 2026
- Ringo Light: ringoesim.com/czechia, the catalogue the checkout charges, read the same day
- Ringo Light: our own catalogue, the prices the checkout charges on 28 September 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.
