Pick the right plan — eSIM vs local SIM vs roaming, pricing, and how much data to buy.

Why a data-only eSIM is a fraction of roaming, what price-per-GB really means, and how to compare plans without falling for the sticker price.

Coverage, network quality, data caps, hotspot, validity and price-per-GB, the six things that actually separate a great travel eSIM from a frustrating one.

What your own carrier charges, what a local SIM costs once you count the queue, and when a travel eSIM is the wrong answer.