Singtel's 30-day option is S$40. A Slashtel eSIM with at least 6GB for the same trip is S$38.70. Keep your Singtel number for calls and texts.
Buy the Colombia eSIM →Singtel's 30-day ReadyRoam Worldwide option costs S$40 (6GB of data). A Slashtel data eSIM for Colombia with at least 6GB for 30 days costs $30.19, about S$38.70, so S$1.30 less. The eSIM is data only: keep your Singaporean SIM in the phone for calls and texts. Singtel prices checked on singtel.com on 26 September 2026.
| Singtel | Includes | Slashtel eSIM (same days or more) | Difference |
|---|---|---|---|
| S$40 · 30 days | 6GB data only | 10GB, 30 days: $30.19 (≈S$38.70) | S$1.30 less |
Singtel prices from singtel.com, checked 26 September 2026; Singtel's options include calls as well as data. Where Singtel charges by the day, we compare an eSIM with at least 1GB a day. Slashtel prices are live, in US dollars, converted at 1.28 per $1 (daily reference rate); your card is charged in your own currency at checkout. Singtel is a trademark of Singapore Telecommunications Limited. Slashtel is not affiliated with Singtel.
Yes, Singtel roams in Colombia, at S$40 for 30 days on its ReadyRoam Worldwide option (checked 26 September 2026). A travel eSIM gives you local data there instead, while your Singtel number stays active for calls and texts.
For data, the eSIM. Singtel's 30-day option is S$40; a Slashtel eSIM with 10GB for 30 days is $30.19 (about S$38.70). Singtel's option also includes calls, which the eSIM does not.
Yes. The eSIM is added alongside your Singtel SIM, so your number stays in the phone for calls and texts such as bank codes. Set the eSIM as the line for mobile data and turn data roaming off on the Singtel line. Whether Singtel charges for anything you receive abroad depends on your plan, so check with Singtel before you travel.
No. It is data only, with no phone number. You can call on WhatsApp, FaceTime or similar apps over the eSIM data.
Most iPhones from the XS onwards, Google Pixel 3 and later, and recent Samsung Galaxy S, Z and A models, provided the phone is not carrier-locked. Check under Settings for an option to add an eSIM.
Install it at home before you fly, while you have Wi-Fi, and switch mobile data to it when you land.