Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for South Korea.
See South Korea eSIM plans →| Operator | Cost | Includes | Slashtel eSIM (same trip) | Difference |
|---|---|---|---|---|
| Singtel | S$18 · 30 days | 6GB data only | 10GB, 30 days: $10.89 (≈S$13.98) | S$4.02 less |
| StarHub | S$6 · 3 days | 1GB | 1GB, 7 days: $2.59 (≈S$3.33) | S$2.67 less |
Operator prices as listed on singtel.com, starhub.com on 26 September 2026; they include calls as well as data. Where an operator 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. Singtel is a trademark of Singapore Telecommunications Limited. Slashtel is not affiliated with Singtel. StarHub is a trademark of StarHub Ltd. Slashtel is not affiliated with StarHub.
For a 10-day trip, StarHub at S$6. Singtel: S$18. Options differ in calls and data allowances, so compare what you will use.
For data, yes against each option we list: a Slashtel eSIM for the same trip costs S$13.98 (vs Singtel S$18), S$3.33 (vs StarHub S$6). Operator options also include calls; the eSIM is data only.
Yes. Keep your Singaporean SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.