Best eSIM for Singapore (2026)

What makes a great Singapore eSIM?

Three things matter most when choosing a Singapore eSIM: coverage (it should roam onto a top local network like Singtel or StarHub), speed (5G where available, 4G/LTE everywhere else), and price per GB in a currency you understand. You also want instant delivery and the option to top up without reinstalling.

How we judge a Singapore eSIM

Every destination gets measured the same four ways. Here is what each one means for Singapore specifically.

• Coverage An eSIM is only as good as the network underneath it. In Singapore that means roaming onto Singtel and StarHub, which is what decides whether you still have a signal outside the city centre, on the train, and in the places worth travelling to.
• Speed Singapore has broad 5G in the main urban areas, with 4G/LTE filling in everywhere else. In practice that is enough for maps, ride-hailing, video calls and streaming without thinking about it.
• Price per GB Headline prices flatter small plans. A EUR 1.89 starter looks cheap until you divide it by the data you get. The number that matters is cost per gigabyte, and on larger Singapore bundles that falls to about EUR 0.89.
• Flexibility Trips change. You want to top up without reinstalling a profile, share data to a laptop over hotspot, and know what happens when the plan runs out. A plan you cannot extend is a plan you will replace mid-trip.

Where a Singapore eSIM actually works

Coverage in Singapore is strongest across Marina Bay, Sentosa, Orchard Road, Chinatown and the routes between them, which is where most itineraries spend their time. Singapore is well served on Singtel or StarHub. Rural and coastal areas fall back to 4G/LTE, so treat offline maps as sensible insurance rather than a workaround for a weak plan.

How SimFuse compares for Singapore

The SimFuse Singapore eSIM connects to Singtel and StarHub for broad coverage across Marina Bay, Sentosa, Orchard Road, Chinatown and beyond. Plans start at EUR 1.89 and drop to as little as EUR 0.89 per GB on larger bundles - with transparent euro pricing, instant QR delivery, hotspot support and a money-back guarantee. You install before you fly and land already connected.

Which Singapore plan fits your trip

• A long weekend Maps, messaging, the occasional upload. A small plan covers a few days in Singapore comfortably if you are on Wi-Fi at night.
• One to two weeks The common case. Enough headroom for daily navigation, photo backups and video calls home without rationing.
• A long stay, or working remotely Tethering a laptop changes the maths entirely. Go for a larger bundle: the per-GB price drops sharply and you stop topping up every few days.

Before you buy

• Check your phone supports eSIM and is carrier-unlocked. Most handsets from the last few years are.
• Install while you still have Wi-Fi, ideally before you fly. The profile activates when you reach Singapore.
• Your usual number stays on your normal SIM, so calls and texts still reach you. The eSIM only carries data.
• You can top up mid-trip from the app without reinstalling anything.

Singapore eSIM plans & pricing

Indicative Singapore data plans - pick the data you need and top up any time from the app: