Compare O2 mobile plans (October 2026)
O2 sells 16 mobile plans in Czechia, from Kč 179.00/month (GO 1 GB).
Operator facts
| Activation fee | eSIM | Network | Contract | EU roaming | Promo code | Source · checked |
|---|---|---|---|---|---|---|
| unknown | Yes | O2 | prepaid, no subscription | 1 GBstated | unknown | o2.cz · |
All plans
- GO 1 GB costs Kč 179.00 a month, includes 1 GB data and 50 minutes, prepaid, no subscription, EU allowance 1 GBstated. Order at o2.cz/osobni/podpora/ceniky-a-dokumenty/cenik-predplacenych-sluzeb/platnost-od-5.-10.-2026/Cenik_predplacenych_sluzeb_05_10_2026_v2.pdf Go to O2. checked
- Datamanie 2 GB (GO 2 GB) costs Kč 199.00 a month, includes 2 GB data and 200 minutes, prepaid, no subscription, EU allowance 2 GBstated. Order at o2.cz/osobni/volani/datamanie Go to O2. checked
- Datamanie 10 GB (GO 10 GB) costs Kč 299.00 a month (new customers pay Kč 249.00/month; the offer applies if you sign up by 31 October 2026; the discount then lasts 12 months, after which Kč 299.00/month applies; Kč 2,988.00 over 12 months, Kč 6,576.00 over 24 months), includes 10 GB data and 100 minutes, prepaid, no subscription, EU allowance 10 GBstated. New SIM ordered on o2.cz 5-31 Oct 2026, activated by 15 Feb 2027: -50 Kč and double data (20 GB CZ+EU) for 12 months. Order at o2.cz/osobni/volani/datamanie Go to O2. checked
- GO 3 GB costs Kč 299.00 a month, includes 3 GB data and 100 minutes, prepaid, no subscription, EU allowance 3 GBstated. Order at o2.cz/osobni/podpora/ceniky-a-dokumenty/cenik-predplacenych-sluzeb/platnost-od-5.-10.-2026/Cenik_predplacenych_sluzeb_05_10_2026_v2.pdf Go to O2. checked
- GO 7 GB costs Kč 299.00 a month, includes 7 GB data and 0 minutes, prepaid, no subscription, EU allowance 7 GBstated. Order at o2.cz/osobni/podpora/ceniky-a-dokumenty/cenik-predplacenych-sluzeb/platnost-od-5.-10.-2026/Cenik_predplacenych_sluzeb_05_10_2026_v2.pdf Go to O2. checked
- O2 pro děti costs Kč 299.00 a month, includes 2 GB data and Unlimited, no contract, EU allowance 2 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- Datamanie 100 GB costs Kč 449.00 a month (new customers pay Kč 349.00/month; the offer applies if you sign up by 31 October 2026; the discount then lasts 12 months, after which Kč 449.00/month applies; Kč 4,188.00 over 12 months, Kč 9,576.00 over 24 months), includes 100 GB data and Unlimited minutes, prepaid, no subscription, EU allowance no EU data (stated). New SIM ordered on o2.cz 5-31 Oct 2026, activated by 15 Feb 2027: -100 Kč and 200 GB for 12 months. Order at o2.cz/osobni/volani/datamanie Go to O2. checked
- NEO+ 10 GB costs Kč 499.00 a month (new customers pay Kč 349.00/month; the offer applies if you sign up by 31 October 2026; the discount then lasts 12 months, after which Kč 499.00/month applies; Kč 4,188.00 over 12 months, Kč 10,176.00 over 24 months), includes 10 GB data and 150 minutes, no contract, EU allowance 10 GBstated. -150 Kč/month for 12 months; new mobile service ordered on o2.cz or Moje O2 between 1 and 31 Oct 2026; not for tariff changes. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- Tarif pro seniory costs Kč 499.00 a month, includes 10 GB data and Unlimited, no contract, EU allowance 10 GBcomputed. Order at o2.cz/osobni/volani/tarif-pro-seniory Go to O2. checked
- NEO+ Modrý costs Kč 629.00 a month, includes 6 GB data and Unlimited, no contract, EU allowance 6 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- NEO+ Bronzový costs Kč 779.00 a month, includes 14 GB data and Unlimited, no contract, EU allowance 14 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- Datamanie NEO costs Kč 849.00 a month (new customers pay Kč 499.00/month; the offer applies if you sign up by 31 October 2026; the discount then lasts for as long as you stay a customer; Kč 5,988.00 over 12 months, Kč 11,976.00 over 24 months), includes Unlimited data and Unlimited, prepaid, no subscription, EU allowance 55 GBstated. -350 Kč/month for as long as the tariff is kept; new SIM/eSIM ordered on o2.cz 1-31 Oct 2026 and activated by 31 Dec 2026. Order at o2.cz/osobni/volani/datamanie Go to O2. checked
- NEO+ Stříbrný costs Kč 999.00 a month, includes Unlimited data and Unlimited, no contract, EU allowance 75 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- NEO+ Zlatý costs Kč 1,199.00 a month, includes Unlimited data and Unlimited, no contract, EU allowance 85 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- NEO+ Platinový costs Kč 1,399.00 a month, includes Unlimited data and Unlimited, no contract, EU allowance 100 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
- NEO+ Diamantový costs Kč 1,599.00 a month, includes Unlimited data and Unlimited, no contract, EU allowance 110 GBstated. Order at o2.cz/osobni/volani/mobilni-tarify Go to O2. checked
O2 eSIM
16 of the 16 O2 plans state eSIM. The cheapest with eSIM is O2 GO 1 GB, at Kč 179.00 a month.
O2 roaming
Elsewhere in the EU, O2 plans give 0 to 110 GB; O2 states this for 15 plans, for the other 1 we show the computed legal minimum.
Who it's cheapest for
- For Data only, no calls needed (1 GB+), O2 GO 1 GB costs Kč 179.00/month; Q-CZ – 1 GB (bez volných minut) is cheaper at Kč 144.00/month, about Kč 420.00/year less over a year (effective cost, fees and extra use included).
- No. 1 for 5 GB+: O2 Datamanie 10 GB (GO 10 GB), at Kč 249.00/month.
- No. 1 for 20 GB+: O2 Datamanie 100 GB, at Kč 349.00/month.
- No. 1 for 50 GB+: O2 Datamanie 100 GB, at Kč 349.00/month.
- No. 1 for 100 GB+: O2 Datamanie 100 GB, at Kč 349.00/month.
- For Unlimited data, O2 Datamanie NEO costs Kč 499.00/month; Kaktus NEŘEŠTO za 350 is cheaper at Kč 350.00/month, about Kč 1,788.00/year less over a year (effective cost, fees and extra use included).
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