Each operator's option for a 10-day trip, checked on its own site, next to a live data eSIM price for USA.
See USA eSIM plans →| Operator | Cost | Includes | Slashtel eSIM (same trip) | Difference |
|---|---|---|---|---|
| O2 | £60 · 10 days | £6/day x 10 days | 10GB, 30 days: $10.99 (≈£8.30) | £51.70 less |
| Sky Mobile | £20 · 10 days | £2/day x 10 days | 10GB, 30 days: $10.99 (≈£8.30) | £11.70 less |
Operator prices as listed on o2.co.uk, sky.com on 28 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 0.76 per $1. O2 is a trademark of Telefonica UK Limited (Virgin Media O2). Slashtel is not affiliated with O2. Sky Mobile is a trademark of Sky UK Limited. Slashtel is not affiliated with Sky Mobile.
For a 10-day trip, Sky Mobile at £20. O2: £60. 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 £8.30 (vs O2 £60), £8.30 (vs Sky Mobile £20). 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.