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eSIM vs roaming
A quick look at cost, control, and setup — so you can pick with eyes open.
| Topic | Carrier roaming | Travel eSIM (Roamio) |
|---|---|---|
| Price | Often expensive daily or per-MB rates | Prepaid plan with a clear total |
| Setup | Usually automatic if enabled | Install before travel (Wi‑Fi + QR/manual) |
| Your number | Same number for data and calls | Keep home SIM for calls/SMS; eSIM for data |
| Best for | Short trips if your plan includes fair roaming | Most travelers who want predictable data cost |