🇸🇬 eSIM plans for Singapore

Starting at $2.25/day*
  • No data caps
  • 7-days valid
  • Fast, reliable connection
  • Skip the roaming bill
  • QR code emailed instantly
Get your unlimited data
How many days
More days, lower daily rate
7
How many eSIMs
More eSIMs, bigger discount
1
Install it now or once you're away. Nothing starts counting until you reach your destination and switch the eSIM on.

* The "as low as" figure is the lowest per-day rate, taken from the longest unlimited data plan on sale here.

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Why buy from us?

Here's how Onetel stacks up against other options in Singapore.

Onetel
Local SIM card
Roaming
Uncapped data plans
Activates instantly
Your number stays the same
No surprise charges
No lock-in
24/7 support
Southeast Asia eSIM

Cover the Region with Southeast Asia eSIM

Cover Singapore and every neighboring country on one regional eSIM — no SIM swaps, no extra fees. Starting at $2.16.

View Southeast Asia Plans
Internet restrictions illustration
Light Restrictions

Getting Online in Singapore

Singapore blocks pornography, gambling sites, and some political/religious content. Freedom of speech is somewhat restricted online.

Services affected: Pornography and gambling sites are blocked. Some political and religious sites are filtered. General internet is otherwise open.

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eSIM costs for Singapore

Prices shown in USD

7 days of unlimited data in Singapore costs $17.92 — about $2.56 a day on Singtel, StarHub or M1, with no roaming charge and no SIM to swap. In Singapore, 5G is live and median mobile download speed is 99.7 Mbps.

Duration Price Daily cost
1 day $5.48 $5.48/day
3 days $9.30 $3.10/day
5 days $13.60 $2.72/day
7 days $17.92 $2.56/day
10 days $24.40 $2.44/day
15 days $35.20 $2.35/day
30 days $67.56 $2.25/day
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Which networks you connect to in Singapore

Your eSIM roams onto Singapore's own operators. These are the networks and the frequencies they run — check your phone supports them before you travel.

Operator 4G / LTE bands 5G bands 5G
Singtel B1, B3, B8, B38 n1, n3, n78, n258 Yes
StarHub B1, B3, B8, B38 n1, n78, n258 Yes
M1 B1, B3, B8 n1, n78 Yes
SIMBA B1, B3, B8, B40 n1, n78 Yes
99.7 Mbps
Median download
14.7 Mbps
Median upload

Source: Ookla Speedtest Global Index, August 2026

Coverage in Singapore

No 2G or 3G networks remain; all operators shut down legacy networks by July 2024. MRT underground tunnels and stations have full 4G/5G coverage. No rural or remote coverage gaps exist.

Common Questions

The details worth knowing about your Singapore eSIM

Your eSIM connects to Singtel, StarHub, M1, and SIMBA. All four operators provide 4G and 5G coverage. Because Singapore shut down 2G and 3G by July 2024, your phone must support the 4G or 5G bands listed for these networks.

Most foreign phones work, but devices missing 4G Band 38 or 5G Band n78 may lose signal indoors or on the MRT. All Singapore operators use Band 38 for 4G and n78 for 5G. Check your phone specs before travel.

No. Coverage stops at Singapore's borders. The eSIM only connects to Singtel, StarHub, M1, and SIMBA networks within Singapore. It does not roam into neighbouring countries like Malaysia or Indonesia.

No. Singapore does not filter, throttle, or block data for visitors. You get full-speed access to all apps and websites. The median download speed is 99.74 Mbps, based on Ookla data from August 2026.

Yes. All MRT underground tunnels and stations have full 4G/5G coverage. There are no rural or remote coverage gaps in Singapore, including islands like Sentosa and nature reserves. Everywhere is covered by at least one operator.
24/7 Support

Stuck? Talk to a human.

Live chat and email are staffed the whole way through — before you fly and while you're abroad. Replies typically land in under 2 minutes.

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