Czech Republic travel guide: mobile data, networks and what's on
16 Czech Republic plans from $1.14.
Talisim editorial team · Updated
Quick answer
Talisim sells 16 Czech Republic eSIM plans from $1.14, 7–180 days, 1GB–50GB, up to 3G, 4G, 5G, on O2, Vodafone. Top-ups: yes, on most plans. Data only: no phone number, calls or texts. WhatsApp, FaceTime, Signal and iMessage work over data. Hotspot and tethering work, as far as your phone allows, and use the same data.
What the network is actually like
The Czech networks hold up across the country, and are best along the main rail corridors. Note the currency: the Czech Republic is in the EU but not the Eurozone, and paying in euros gets you a bad rate.
This eSIM: up to 3G, 4G, 5G, onO2, Vodafone. Each plan on the Czech Republic page says which of these it uses.
How much data you'll need
A week on 5GB for maps and messaging. Prague cafes nearly all have wifi, which is a useful place to put the streaming.
Recommended: 5GB → closest plan 5GB · 30 days, $4.76.
City guides
Where the signal actually drops, and how to get around.
Where people go
- Prague
The centre is small and very crowded. Walk ten minutes out and it empties.
Brno
Second city, student town, functionalist architecture.
Český Krumlov
A day trip that everyone makes. Go early.
What's on
Timings are month-level, because most of these move year to year.
Prague Spring Festival
May to June
Prague
Classical music across the city’s concert halls.
Christmas markets
Late November to early January
Prague, Brno
Old Town Square is the postcard, and rammed.
Quick answers
- Which networks does a Talisim Czech Republic eSIM use?
- Our Czech Republic plans run on O2, Vodafone, at up to 3G, 4G, 5G; a given plan may use only some of them. Each plan on the Czech Republic page lists the networks it uses.
- Can I top up a Czech Republic eSIM?
- Yes. Most Czech Republic plans can be topped up with more data and days from your order page until they expire, on the same eSIM with no new QR code.
- Does a Czech Republic eSIM come with a phone number?
- No. Data only: no phone number, calls or texts. WhatsApp, FaceTime, Signal and iMessage work over data.
- How much data do I need for Czech Republic?
- A week on 5GB for maps and messaging. Prague cafes nearly all have wifi, which is a useful place to put the streaming.
Regional plans that also cover Czech Republic
Crossing a border on the same trip? One of these covers the whole route on one eSIM.
Other guides nearby
New to eSIMs? The FAQ covers checking your phone supports one, installing it before you fly, and what to do if it won't connect.