🇨🇿 eSIM plans for Czech Republic

Starting at $2.18/day*

No data caps
7-days valid
Fast, reliable connection
Skip the roaming bill
QR code emailed instantly

Get your unlimited data

How many days

More days, lower daily rate

How many eSIMs

More eSIMs, bigger discount

Total

—

Get Czech Republic eSIM

Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Why buy from us?

Here's how Onetel stacks up against other options in Czech Republic.

Onetel

Local SIM card

Roaming

Uncapped data plans

Activates instantly

Your number stays the same

No surprise charges

No lock-in

24/7 support

🇨🇿

eSIM costs for Czech Republic

Prices shown in USD

7 days of unlimited data in Czech Republic costs $16.26 — about $2.32 a day on O2 Czech Republic, T-Mobile Czech Republic or Vodafone Czech Republic, with no roaming charge and no SIM to swap. In Czech Republic, 5G is live and median mobile download speed is 54.2 Mbps.

Duration	Data	Price	Daily cost
1 day	500 MB	$3.42	$3.42/day
3 days	—	$7.34	$2.45/day
5 days	—	$11.78	$2.36/day
7 days	1 GB	$16.26	$2.32/day
10 days	—	$22.82	$2.28/day
15 days	2 GB	$33.56	$2.24/day
30 days	3 GB	$65.54	$2.18/day
180 days	50 GB	$60.00	$0.33/day

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Which networks you connect to in Czech Republic

Your eSIM roams onto Czech Republic's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator	4G / LTE bands	5G bands	5G
O2 Czech Republic	B1, B3, B8, B20, B28, B38, B40	n28, n78	Yes
T-Mobile Czech Republic	B1, B3, B8, B20, B28	n1, n28, n78	Yes
Vodafone Czech Republic	B1, B3, B8, B20, B28, B38	n28, n78	Yes

54.2 Mbps

Median download

12.0 Mbps

Median upload

Source: Ookla Speedtest Global Index, August 2025

Coverage in Czech Republic

B20 (800 MHz) is the primary rural/suburban LTE coverage band for all three operators; foreign phones lacking B20 may experience significantly reduced LTE coverage outside urban areas.

Common Questions

The details worth knowing about your Czech Republic eSIM

Band 20 is the primary rural LTE band for all three Czech operators. Without it, you will likely see significantly reduced LTE coverage outside urban and suburban areas. In cities, other bands like B1 or B3 may work, but expect weaker signals in the countryside.

Your eSIM will connect to one of the three local operators: O2 Czech Republic, T-Mobile Czech Republic, or Vodafone Czech Republic. The specific assignment depends on your eSIM provider’s roaming agreements. The network choice is not guaranteed to be a single operator for the whole trip.

This FAQ section is for the Czech Republic page only. Coverage of neighbouring countries is not described in the facts provided. You should check the product description or your eSIM provider’s coverage list to see if Slovakia, Germany, or other countries are included in your plan.

Yes, n78 is a common 5G band for all three operators: O2, T-Mobile, and Vodafone all list n78 in their 5G bands. However, T-Mobile also uses n1 and all three use n28, so full 5G coverage may depend on your phone supporting those additional bands as well.

The facts provided do not mention any local registration or ID requirements for eSIM use in Czech Republic. In general, eSIMs from international providers typically do not require local ID, but you should verify with your eSIM provider whether any specific rules apply for this country.