
4S eSIM is a new global connectivity brand built by a team with strong experience in the telecommunications industry. Our partners provide direct network access to multiple mobile operators worldwide, giving us first-hand network resources and the ability to offer highly competitive pricing. We aim to make staying connected abroad simple, reliable, and affordable for everyone — from frequent travelers and digital nomads to business professionals and international students. With instant activation, flexible regional and global data plans, and no need for physical SIMs or complex KYC verification, 4S eSIM delivers a truly borderless mobile experience.
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Data plans for this provider are automatically updated. While we strive to keep the information accurate, we cannot guarantee its completeness or accuracy. Please confirm all details on the provider's official website or app before purchasing.
4S eSIM does not provide a truly unlimited high‑speed data eSIM for destinations in Oceania. Every plan sold by 4S eSIM has a fixed data allowance, and plans that carry “Unlimited” in their name still specify a hard limit that, once reached, reduces the speed to 1000 kbps.
Travelers can select from fixed data plans ranging from 3GB to 50GB. For example, the Oceania 20GB Unlimited – 5 Days plan gives 4 GB per day for five days, and the Oceania 50GB Unlimited – 15 Days plan offers 3.33 GB per day for fifteen days. These large‑data options are the closest to an unlimited experience that 4S eSIM currently offers for Oceania.
4S eSIM does not offer Oceania eSIM plans that include a phone number or SMS capability. Only data‑only plans are available for use in Oceania.
Travelers who need voice or messaging can use VoIP applications such as WhatsApp, Telegram, or iMessage over the data connection. Some destinations may block or restrict access to specific apps, so it is advisable to verify that the applications needed are accessible in Oceania before purchasing a plan.
The Oceania plan covers Australia and New Zealand. The Asia+ plan also includes Australia and New Zealand within its Oceania coverage as part of a broader Asia‑Pacific offering, and the Global plan lists Australia and New Zealand as part of its worldwide coverage, though it extends beyond Oceania.
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Discover some of the most popular eSIM brands offering plans for Oceania