Compare eSIMs for Grenada 2026

With FLOW and Digicel listed as the underlying networks, Grenada is served by most of the established travel eSIM brands in this catalogue. RedEx eSIM, eSimCard, MicroESIM, iroamly, Roamix and eSIMnow have the deepest ranges of listed plans, although their options are not interchangeable. Allowances, validity periods and the arrangements for adding data after it runs out can differ. The practical decision is therefore less about finding a brand that works and more about choosing a plan whose size and duration fit the trip.

FLOW and Digicel are the Grenadian mobile operators named in travel eSIM listings. That gives buyers a choice of operator when selecting a plan, but not usually a menu to switch between afterwards: the provider’s own network list determines which operator the eSIM uses. Check the individual plan details before purchase, since one eSIM may name a different operator from another. The operator is therefore part of what distinguishes plans, alongside their data allowance and terms, rather than something the handset simply selects for you.

A zero-priced data option is available for Grenada, but only in a limited sense: it is a small introductory allowance, not enough to cover a holiday. Access usually requires registering with the provider and may be limited to one claim per customer. It can be useful for getting online briefly after arrival or checking that your phone is compatible, but normal use during a trip will require a paid package.

Many of the major eSIM sellers include unlimited-labelled options for Grenada, so this is not a niche offering. The catch is that “unlimited” describes continued access, not uninterrupted full-speed data: after the plan’s high-speed allowance is used, the connection is slowed, either until the next daily reset or for the rest of the plan, depending on the terms. Check how much data runs at full speed and when the reduced speed ends; those details matter more than the headline.