Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for Mexico.
See Mexico eSIM plans →| Operator | Cost | Includes | Slashtel eSIM (same trip) | Difference |
|---|---|---|---|---|
| EE | £50 · 15 days | UK plan allowance for 15 days. | 20GB, 30 days: $53.39 (≈£40.17) | £9.83 less |
| Vodafone UK | £80 · 10 days | £8/day x 10 days | 10GB, 30 days: $29.89 (≈£22.49) | £57.51 less |
| Three | £80 · 10 days | £8/day x 10 days | 10GB, 30 days: $29.89 (≈£22.49) | £57.51 less |
| Lyca Mobile | £15 · 7 days | 1GB | 1GB, 7 days: $4.09 (≈£3.08) | £11.92 less |
| Tesco Mobile | £5120 · 1 days | 1GB data only | 1GB, 7 days: $4.09 (≈£3.08) | £5116.92 less |
| SMARTY | £102.40 · 1 days | 1GB data only | 1GB, 7 days: $4.09 (≈£3.08) | £99.32 less |
Operator prices as listed on ee.co.uk, vodafone.co.uk, three.co.uk, lycamobile.co.uk, tescomobile.com, 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. Lyca Mobile is a trademark of Lycamobile UK Limited. Slashtel is not affiliated with Lyca Mobile. Tesco Mobile is a trademark of Tesco Mobile Limited. Slashtel is not affiliated with Tesco Mobile. SMARTY is a trademark of Hutchison 3G UK Limited. Slashtel is not affiliated with SMARTY.
For a 10-day trip, Lyca Mobile at £15. EE: £50. Vodafone UK: £80. Three: £80. Tesco Mobile: £5120. SMARTY: £102.40. 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 £40.17 (vs EE £50), £22.49 (vs Vodafone UK £80), £22.49 (vs Three £80), £3.08 (vs Lyca Mobile £15), £3.08 (vs Tesco Mobile £5120), £3.08 (vs SMARTY £102.40). 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.