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FairSIM

eSIM for Singapore

Singapore runs on your phone. Grab replaces taxis and menus, MRT gates take a contactless card, hawker centres take QR payments, and Marina Bay, Sentosa and the airport itself are places you navigate with a screen in hand. Free Wi-Fi exists, but it asks you to register before it lets you on.

A FairSIM eSIM for Singapore connects to the same 4G and 5G networks locals use, at the wholesale rate. Install it at home in one tap, switch it on when you land at Changi, and keep your own number active for calls and two-factor codes.

Prepaid SIMs in Singapore are registered against your passport at the counter, with a limit per visitor. A travel eSIM bought before departure skips the counter and the registration entirely.

Singapore eSIM plans

Wholesale rates in US dollars, with nothing added at checkout. Buy in the FairSIM app and the plan is on your phone in seconds.

How long is your trip?

All plans. Pick a trip length to narrow the list.

Coverage in Singapore

  • 4G LTE
  • 5G
  • SingtelCovers close to 99% of the island and was first to roll out nationwide 5G, including underground MRT stations and high-rise interiors.
  • StarHubStrong 5G in the business districts, Orchard Road, Marina Bay and Changi.
  • M1Solid 4G and 5G across the urban core; the 5G rollout is still filling in.

Typical speed: Roughly 50 to 200 Mbps on 4G and far higher on 5G; Singapore is consistently among the fastest mobile markets in the world.

Coverage is excellent everywhere, including in MRT tunnels, malls and offshore on Sentosa. Singapore switched off 3G in 2024, so your phone needs 4G LTE. The exact host network for your plan is shown in the app before you buy.

How much data do you need in Singapore?

It depends on how you travel. Find your trip below, then pick the plan that matches. You can always top up in the app.

  • City break or stopover

    Two to five days on the way to Bali, Australia or the rest of Southeast Asia.

    Why data matters: Grab from the airport, Google Maps between neighbourhoods, Chope and Klook bookings, and Jewel's Rain Vortex on your feed within the hour.

    7 days
    3 GB
    14 days
    5 GB
    30 days
    10 GB
  • Formula 1 race weekend

    Marina Bay Street Circuit in early October, usually with days added on either side.

    Why data matters: Mobile tickets at the gates, the F1 app for timing and the circuit map, ride-hailing surge pricing after the chequered flag, and video from the grandstands. Networks get crowded, so 5G and a generous plan help.

    7 days
    10 GB
    14 days
    Unlimited
    30 days
    Unlimited
  • Business trip

    Meetings in Raffles Place, Marina Bay or the one-north tech campuses.

    Why data matters: Teams and Zoom on the move, email, Personal Hotspot for the laptop in taxis and lobbies, and Grab across the city.

    7 days
    10 GB
    14 days
    20 GB
    30 days
    Unlimited
  • Family holiday

    Universal Studios, the Zoo and Night Safari, S.E.A. Aquarium and the beaches on Sentosa.

    Why data matters: Timed park tickets on the phone, queue-time apps, Grab for six people and luggage, and streaming for the kids in the heat. Buy a plan per phone from one app.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB
  • Southeast Asia hub

    Singapore as the base for Kuala Lumpur, Batam, Bintan or Penang side trips.

    Why data matters: Ferry and coach e-tickets, border-crossing forms, and hotel check-ins between hops. This plan covers Singapore only; pick a plan for the next country before you cross.

    7 days
    5 GB
    14 days
    10 GB
    30 days
    20 GB

What your home carrier charges in Singapore

Daily roaming passes look small until you multiply them by the length of the trip. FairSIM plans for Singapore start at $6.99 and never bill per day.

CarrierRoaming chargeFairSIM
Verizon TravelPass (US)$12 per day, 2 GB high-speed then throttledfrom $6.99, no daily fee
AT&T International Day Pass (US)$12 per day per linefrom $6.99, no daily fee
T-Mobile International Pass (US)$10 for 1 day and 2 GB, $50 for 10 days and 15 GBfrom $6.99, no daily fee
Telstra Day Pass (Australia)A$10 per day for 2 GBfrom $6.99, no daily fee
Orange Pass Voyage (France)€9.99 for 3 days, €29.99 for 10 daysfrom $6.99, no daily fee

Carrier prices as published on their roaming pages at the time of writing. They change often; check your own plan before you fly.

How FairSIM works

  1. 1

    Pick a destination and a plan

    Choose the country or region and the data you need. The price you see is the price you pay.

  2. 2

    Tap install

    On iPhone (iOS 17.4+) the eSIM installs in one tap, no QR code. Do it at home while you still have Wi-Fi.

  3. 3

    Land and connect

    Turn on data roaming for the FairSIM line when you arrive. Your plan starts when it first connects.

Read the full setup guide, including device compatibility

Connectivity tips for Singapore

  • Install the eSIM at home and switch on data roaming for the FairSIM line when the plane lands. Changi's Wi-Fi works as a backup for downloads.

  • Tap a contactless Visa or Mastercard on the MRT gate instead of buying a transit card; each card is charged per journey.

  • Book Grab from the marked pick-up points at Changi. Surge pricing kicks in during afternoon storms and after big events.

  • Keep your home SIM active for SMS codes, with its own data roaming switched off so it never bills you.

  • Expect slower speeds in dense crowds, such as the F1 grandstands, the New Year countdown at Marina Bay and the Great Singapore Sale weekends, even on 5G.

  • Hawker centres and small shops increasingly take QR payments only; a working data connection is what makes them usable.

  • Working from Singapore? Hotspotting a laptop uses one to two extra gigabytes per day. Pick a 20 GB or unlimited plan.

  • Crossing to Malaysia or Indonesia? This plan covers Singapore only. Add a plan for the next country in the app before you cross the border.

Apps you will actually use

  • Grab ride-hailing, food delivery and payments; the default way to move around and to leave Changi.
  • Google Maps MRT and bus routing with exact platform and exit numbers.
  • Contactless card at MRT gates tap a foreign Visa or Mastercard directly on the gate; no local transit card required.
  • Chope restaurant reservations, which the popular places need on weekends.
  • Klook timed tickets for Universal Studios, Gardens by the Bay and the Night Safari.
  • Wireless@SGx the free public Wi-Fi network; registration takes a minute and needs a connection to complete.
  • WhatsApp how most hotels, guides and restaurants reply.
  • Official F1 app session timing, circuit map and gate information on race weekend.

Uber does not operate in Singapore. Grab and Gojek dispatch the licensed taxis and private cars.

Can you rely on free Wi-Fi?

Wireless@SGx is free at Changi, every MRT station, malls and libraries, but it needs a one-time registration and a login, and it drops between hotspots. Hotels and cafés are reliable. Do not plan a day around it.

Local SIM card or eSIM in Singapore?

Tourist SIMs from Singtel, M1 and StarHub are sold at the Changi arrival halls and at convenience stores, typically S$12 to S$30 for 100 GB over 14 to 28 days, with local call minutes included. On price per gigabyte they are hard to beat.

Every prepaid SIM is registered in person against your passport, foreigners are limited to a few SIMs each, and the counter queue at Changi is longest exactly when your flight lands. A FairSIM eSIM is installed before you leave, so there is no counter, no registration and no plastic card to lose, and it stays on your phone for the next country.

Good to know before you land in Singapore

Currency
Singapore dollar (S$, SGD)
Plug type
Type G (UK-style three-pin)
Voltage
230 V, 50 Hz
Emergency number
999 police · 995 fire and ambulance
Language
English, Malay, Mandarin and Tamil
Time zone
UTC+8, no daylight saving
Capital
Singapore

Singapore eSIM questions

Does eSIM work in Singapore?

Yes. Any eSIM-capable, carrier-unlocked phone connects to Singaporean 4G and 5G networks with a travel eSIM. On iPhone that means the XS, XR or anything newer.

Which network will my Singapore eSIM use?

Travel eSIMs connect to Singtel, StarHub or M1. All three cover the whole island, the MRT and Changi. Singtel has the widest 5G footprint. The exact network for your plan is shown in the app before you buy.

Is 5G included?

Yes, where the host network has 5G and your phone supports it. Singapore has near-complete 5G coverage in the city, and 4G LTE fills any gaps.

Can I use Personal Hotspot in Singapore?

Most FairSIM plans support hotspot; the plan details in the app confirm it for each destination. A laptop uses data quickly, so budget for it.

Should I install the eSIM before or after landing?

Before. Install it over Wi-Fi at home, then turn on the line and data roaming when you land at Changi. The plan's validity typically starts when it first connects to a Singaporean network, not when you install it.

Can I make calls and use WhatsApp with a Singapore eSIM?

The eSIM is data-only, so WhatsApp, FaceTime and Messenger calls all work over data. There is no Singaporean phone number. Your home SIM stays active for regular calls and SMS codes.

How much data do I need for 5 days in Singapore?

About 1 GB per day covers maps, Grab, bookings and social apps. Budget 5 GB for five days, more if you stream video, hotspot a laptop or film a race weekend. Top up in the app if you run low.

Is a local SIM better than an eSIM in Singapore?

On price per gigabyte, tourist SIMs at Changi are very cheap. They need in-person passport registration at a counter, and the plastic card has to be swapped in. A travel eSIM is installed before you fly, needs no registration, keeps your own SIM in place, and is the better fit for short stays and for trips that continue to another country.

What is an eSIM?

A SIM card built into your phone. Instead of a plastic chip, you download a profile. Every iPhone since the XS has one next to the physical SIM slot, so your home number stays put while FairSIM supplies the data.

Is my phone compatible?

FairSIM works with eSIM-compatible, carrier-unlocked iPhones: the XS, XR and everything newer. iOS 17.4 or later unlocks the one-tap install with no QR code. Check the full list on the How it works page.

When should I install my eSIM?

Before you travel, while you still have Wi-Fi. Installing does not start your plan; the validity typically starts when the eSIM first connects to a network at your destination.

Do FairSIM eSIMs come with a phone number?

No. FairSIM eSIMs are data-only by design, which keeps costs low. For calls and texts, your physical SIM stays active so you keep your existing number, and WhatsApp, FaceTime and iMessage work over data.

Get your Singapore eSIM in the app

Plans from $6.99. Install before you fly, track your data live, and top up in seconds if you need more.

Download on theApp Store

iPhone XS or later · iOS 17.4+ for one-tap install

The FairSIM fox giving an OK sign