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.

A postcard from Czech Republic: Tali, the Talisim eSIM character, in local costume among the sights

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.