11 Best International Roaming Plans Compared for 2025

11. Hybrid strategy: eSIM + local SIM + carrier pass

A hybrid approach blends the strengths of multiple options: keep your domestic number active for important calls via carrier roaming or an international day pass, add an eSIM for immediate data on arrival, and buy a local SIM for the cheapest long‑stay rate when you settle. Dual‑SIM phones make this easy—one eSIM slot plus a physical SIM means you can test a small data pack first and then switch to the cheaper local plan later. Activation sequence matters: enable your eSIM before landing to check maps and transit, then shop for the local SIM once you confirm hotel connectivity. This strategy mirrors how frequent travelers and remote workers operate: think of it like packing a tiffin with a small portion for immediate use and a bigger container for the main meal later. Pros: flexibility, cost control, redundancy. Cons: more management, a small learning curve on APNs, and profile selection. Best for: long multi-country trips, heavy-data users, and anyone who wants both reach and savings.