Bought the wrong plan? An unused, never-activated eSIM can be refunded in full within 30 days of purchase. See our refund policy for the full terms.
Fixed data plans give you a set amount of data, for example 1 GB or 5 GB, to use at full speed for the whole plan period. When it runs out, you top up or buy again. Pick this if you know roughly how much you'll use.
Unlimited plans have no total data cap for the plan period, but each day includes a high-speed allowance. Once you use that day's allowance, you carry on at a reduced speed. Reduced-speed data has a daily limit too, and if you reach it, data pauses until the allowance resets 24 hours after you activate the eSIM. Pick this for heavier or less predictable use. A fair-use policy applies.
Pay As You Go is not a plan at all. You add credit once and it comes off by the megabyte at the local rate as you use it, so you never pay for data you do not finish. Credit never expires, data pauses when the balance hits zero, and the same eSIM keeps working across every country we cover. It costs more per gigabyte than a plan, so pick this for light or hard to predict use rather than heavy days.
Add your other stops and we check whether one regional eSIM costs less.
See how a whole Singapore eSIM plan compares with a typical day of carrier roaming.
Roaming rate is an approximate mainstream day-pass price shown for comparison only — your own carrier's charges may differ.
Singapore's regulator IMDA sets coverage standards every mobile operator must meet, covering outdoor areas, buildings, MRT stations and tunnels, and tests them island-wide. In practice you can usually stay online even on the train underground.
Singapore operators limit prepaid SIMs registered with a passport to 30 days: M1's prepaid terms, for example, say the card is terminated unless you re-register with a Singapore-issued ID or work pass. Bring your passport if you buy one, and don't count on keeping the number.
Most visitors must submit the SG Arrival Card within three days before arriving. ICA says it is free on its website or the MyICA Mobile app, and it doesn't endorse companies that charge a fee to file it for you.
Numbers from UK travel advice and Singapore's Civil Defence Force.
Set it up in a minute at Changi. Full 5G across the whole island.
Regional & global eSIMs that also cover Singapore on one plan.
One eSIM for the whole trip — premium tier-1 networks across the globe.
One eSIM across 26 countries — no SIM swaps at the border.
One eSIM across 8 countries — no SIM swaps at the border.
Pick a row, watch the phone.
Everything you need to know before you buy.
Your Singapore eSIM connects automatically to Singtel, StarHub, and M1, switching to the strongest available signal.

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