Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for Switzerland.
See Switzerland eSIM plans →| Operator | Cost | Includes | Slashtel eSIM (same trip) | Difference |
|---|---|---|---|---|
| EE | £27.20 · 10 days | £2.72/day x 10 days | 10GB, 30 days: $8.89 (≈£6.69) | £20.51 less |
| Vodafone UK | £21 · 15 days | Plan allowance in the 52 Zone A and B destinations | 20GB, 30 days: $16.79 (≈£12.63) | £8.37 less |
| Three | £27.50 · 10 days | £2.75/day x 10 days | 10GB, 30 days: $8.89 (≈£6.69) | £20.81 less |
| Sky Mobile | £20 · 10 days | £2/day x 10 days | 10GB, 30 days: $8.89 (≈£6.69) | £13.31 less |
| Lyca Mobile | £5 · 7 days | 2GB | 2GB, 15 days: $3.29 (≈£2.48) | £2.52 less |
| SMARTY | £20.48 · 1 days | 1GB data only | 1GB, 7 days: $1.99 (≈£1.50) | £18.98 less |
Operator prices as listed on ee.co.uk, vodafone.co.uk, three.co.uk, static.skyassets.com, lycamobile.co.uk, cdn.smarty.co.uk on 26 October 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 0.75 per $1. EE is a trademark of EE Limited (BT Group). Slashtel is not affiliated with EE. Vodafone is a trademark of Vodafone Group Plc. Slashtel is not affiliated with Vodafone UK. Three is a trademark of Hutchison 3G UK Limited. Slashtel is not affiliated with Three. Sky Mobile is a trademark of Sky UK Limited. Slashtel is not affiliated with Sky Mobile. Lyca Mobile is a trademark of Lycamobile UK Limited. Slashtel is not affiliated with Lyca Mobile. SMARTY is a trademark of Hutchison 3G UK Limited. Slashtel is not affiliated with SMARTY.
For a 10-day trip, Lyca Mobile at £5. EE: £27.20. Vodafone UK: £21. Three: £27.50. Sky Mobile: £20. SMARTY: £20.48. 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 £6.69 (vs EE £27.20), £12.63 (vs Vodafone UK £21), £6.69 (vs Three £27.50), £6.69 (vs Sky Mobile £20), £2.48 (vs Lyca Mobile £5), £1.50 (vs SMARTY £20.48). Operator options also include calls; the eSIM is data only.
Yes. Keep your UK SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.