nextSIM eSIM Data Plans for Guernsey

nextSIM does not offer a genuinely unlimited data eSIM for Guernsey. Every plan whose name contains “Unlimited” actually carries a data cap of either 1GB per day or 2GB per day; once that amount is reached the connection speed drops to 512kbps or 2000kbps. For travelers who need continuous high‑speed data, nextSIM provides fixed‑data plans instead. Examples include a 100GB 30‑day Standard plan for $183.67, a 50GB 30‑day Standard plan for $107.75, and a 20GB 30‑day Standard plan for $48.09, which all deliver consistent 4G or 5G service throughout the validity period. These fixed plans may prove more cost effective for heavy data users than the capped “Unlimited” options.

The nextSIM provider does not offer any Guernsey eSIM plans that include a phone number or SMS capability. Their Guernsey offerings are limited to data-only eSIMs. Travelers who need voice or text communication can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection, though some destinations may restrict access to certain services, so it is prudent to confirm that the apps you rely on can be used in Guernsey before purchasing.

nextSIM offers 27 single‑country data plans and 6 multi‑country plans that include coverage for Guernsey, giving travelers a total of 33 options. The available plans range in price from $3.41 to $264.56 and provide data limits between 1 GB and 100 GB. Some plans deliver a fixed data amount (21 plans) while others cap data usage on a daily basis (12 plans), giving users choice between a set data allotment and a daily cap structure.