Every One NZ roaming pack, checked on One NZ's own site, next to live data eSIM prices by destination.
| Pack | Type | Validity | Data | Calls | SMS | Also |
|---|---|---|---|---|---|---|
| NZ$10 | Pay monthly daily roaming | per day | Per plan | - | - | Use your pay monthly plan in select destinations (prices correct 8 Jan 2026 per Canstar) |
| NZ$22 | Weekly Prepay Roaming | 7 days | 1GB | 100 min | 100 | Prepay; 7 days |
From www.canstar.co.nz/mobile-phone/best-roaming-plans-nz, checked 28 September 2026. One NZ is a trademark of One New Zealand Group. Slashtel is not affiliated with One NZ.
One NZ's options are NZ$10 a day (Pay monthly daily roaming), NZ$22 for 7 days (1GB), as listed on One NZ's site on 28 September 2026.
For data, in 24 of the destinations we compare: Dubai (UAE) (NZ$45.41 vs NZ$100), Thailand (NZ$15.36 vs NZ$100), USA (NZ$19.43 vs NZ$100), Europe (NZ$31.27 vs NZ$100), UK (NZ$13.95 vs NZ$100), Singapore (NZ$15.36 vs NZ$100), Malaysia (NZ$15.36 vs NZ$100), Canada (NZ$31.27 vs NZ$100), Australia (NZ$15.36 vs NZ$100), Turkey (NZ$10.77 vs NZ$100), Japan (NZ$15.36 vs NZ$100), Indonesia (Bali) (NZ$15.36 vs NZ$100), Vietnam (NZ$22.08 vs NZ$100), Hong Kong (NZ$15.36 vs NZ$100), South Korea (NZ$15.36 vs NZ$100), Germany (NZ$13.95 vs NZ$100), France (NZ$15.36 vs NZ$100), Switzerland (NZ$13.95 vs NZ$100), Italy (NZ$13.95 vs NZ$100), Spain (NZ$13.95 vs NZ$100), Netherlands (NZ$13.95 vs NZ$100), Ireland (NZ$13.95 vs NZ$100), Greece (NZ$13.95 vs NZ$100), Portugal (NZ$13.95 vs NZ$100). One NZ's options also include calls, which a data eSIM does not.
Yes. Keep the One NZ SIM in the phone for calls and texts such as bank codes, and use the eSIM for mobile data.