Which iPhone supports iOS 18?
Check whether your iPhone supports iOS 18 with a concise model compatibility table.
Short answer
iOS 18 supports iPhone XS, iPhone XS Max, iPhone XR, and newer models, including iPhone SE (2nd generation) and later.
Checked 2026-07-10. Confirm the exact release notes before upgrading.iOS 18 compatibility
| Requirement | Version or model | Result |
|---|---|---|
| iPhone XS, XS Max, XR | iOS 18 | Supported |
| iPhone 11 and newer | iOS 18 | Supported |
| iPhone X and older | iOS 17 or earlier | Not supported |