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Roaming in Canada from Germany
Telekom, o2 Deutschland vs eSIM.

Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for Canada.

See Canada eSIM plans →

10-day trip to Canada

OperatorCostIncludesSlashtel eSIM (same trip)Difference
Telekom€15.95 · 14 days6GB data only10GB, 30 days: $17.79 (≈€15.94)€0.01 less
o2 Deutschland€14.99 · 30 days2GB data only3GB, 30 days: $8.79 (≈€7.87)€7.12 less

Operator prices as listed on telekom.de, o2online.de on 26 October 2026; they include calls as well as data. Where an operator charges by the day, we compare an eSIM with at least 1GB a day. Slashtel prices are live in US dollars, converted at 0.90 per $1. Telekom is a trademark of Deutsche Telekom AG. Slashtel is not affiliated with Telekom. o2 is a trademark of Telefonica Germany GmbH & Co. OHG. Slashtel is not affiliated with o2 Deutschland.

Questions

Which German operator is cheapest for roaming in Canada?

For a 10-day trip, o2 Deutschland at €14.99. Telekom: €15.95. Options differ in calls and data allowances, so compare what you will use.

Is a data eSIM cheaper than roaming in Canada?

For data, yes against each option we list: a Slashtel eSIM for the same trip costs €15.94 (vs Telekom €15.95), €7.87 (vs o2 Deutschland €14.99). Operator options also include calls; the eSIM is data only.

Can I keep my German number in Canada?

Yes. Keep your German SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.

Telekom roaming Canada: full comparisono2 Deutschland roaming Canada: full comparisonAll destinations