iPhone, Apple Watchの互換まとめ


# iPhone

|  | with OS | Final OS | Inch | SoC | [Motion](https://en.wikipedia.org/wiki/Apple_motion_coprocessors) | Biometry |
|:--|:--|:--|:--|:--|:--|:--|
| iPhone 5 | iOS 6 | iOS 10.3.3 | 4 | A6 |  |
| iPhone 5c | iOS 7 | iOS 10.3.3 | 4 | A6 |  |
| iPhone 5s | iOS 7 | iOS 12.4.1 | 4 | A7 | M7 | Touch ID |
| iPhone 6 | iOS 8 | iOS 12.4.1 | 4.7 | A8 | M8 | Touch ID |
| iPhone 6 Plus | iOS 8 | iOS 12.4.1 | 5.5 | A8 | M8 | Touch ID |
| iPhone 6s | iOS 9 | iOS 15.6.1 | 4.7 | A9 | M9 | Touch ID |
| iPhone 6sPlus | iOS 9 | iOS 15.6.1 | 5.5 | A9 | M9 | Touch ID |
| iPhone SE | iOS 9.3 | iOS 15.6.1| 4 | A9 | M9 | Touch ID |
| iPhone 7 | iOS 10 | iOS 15.6.1 | 4.7 | A10 | M10 | Touch ID |
| iPhone 7Plus | iOS 10 | iOS 15.6.1 | 5.5 | A10 | M10 | Touch ID |
| iPhone 8 | iOS 11 | iOS 16.X | 4.7 | A11 | M11 | Touch ID |
| iPhone 8Plus | iOS 12 | iOS 16.X  | 5.5 | A11 | M11 | Touch ID |
| iPhone X | iOS 11.1 | iOS 16.X  | 5.8 | A11 | M11 | Face ID |
| iPhone XS | iOS 12 |  | 5.8 | A12 | M12 | Face ID |
| iPhone XR | iOS 12.0.1 |  | 6.1 | A12 | M12 | Face ID |
| iPhone XS Max | iOS 12 |  | 6.5 | A12 | M12 | Face ID |
| [iPhone 11](https://support.apple.com/kb/SP804) | iOS 13 |  | 6.1 | A13 Bionic | M13 | Face ID |
| [iPhone 11 Pro](https://support.apple.com/kb/SP805) | iOS 13 |  | 5.8 | A13 Bionic | M13 | Face ID |
| [iPhone 11 Pro Max](https://support.apple.com/kb/SP806) | iOS 13 |  | 6.5 | A13 Bionic | M13 | Face ID |
| [iPhone SE (2nd)](https://support.apple.com/kb/SP820) | iOS&nbsp;13.4 |  | 4.7 | A13 Bionic | M13 | Touch ID |
| [iPhone 12](https://support.apple.com/kb/SP830) | iOS&nbsp;14 |  | 6.1 | A14 Bionic | M14 | Face ID |
| [iPhone 12 mini](https://support.apple.com/kb/SP829) | iOS&nbsp;14 |  | 5.4 | A14 Bionic | M14 | Face ID |
| [iPhone 12 Pro](https://support.apple.com/kb/SP831) | iOS&nbsp;14 |  | 6.1 | A14 Bionic | M14 | Face ID |
| [iPhone 12 Pro Max](https://support.apple.com/kb/SP832) | iOS&nbsp;14 |  | 6.7 | A14 Bionic | M14 | Face ID |
| [iPhone 13](https://support.apple.com/kb/SP851) | iOS&nbsp;15 |  | 6.1 | A15 Bionic | M15 | Face ID |
| [iPhone 13 mini](https://support.apple.com/kb/SP847) | iOS&nbsp;15 |  | 5.4 | A15 Bionic | M15 | Face ID |
| [iPhone 13 Pro](https://support.apple.com/kb/SP847) | iOS&nbsp;15 |  | 6.1 | A15 Bionic | M15 | Face ID |
| [iPhone 13 Pro Max](https://support.apple.com/kb/SP847) | iOS&nbsp;15 |  | 6.7 | A15 Bionic | M15 | Face ID |
| [iPhone SE (3rd)](https://support.apple.com/kb/SP847) | iOS&nbsp;15.4 |  | 4.7 | A15 Bionic | M15 | Touch ID |



# Apple Watch
|  | with OS | Final OS | SoC | Size [mm] | Water Resist | Altimeter | ECG |
|:--|:--|:--|:--|:--|:--|:--|:--|
| [First Gen](https://support.apple.com/kb/SP735) | watchOS 1 | watchOS 4.3.2 (iOS 11.4.1) | S1 | 38, 42 |  |  |
| [Series 1](https://support.apple.com/kb/SP745) | watchOS 3 | watchOS 6.3 (iOS 13.7) | S1P | 38, 42 |  |  |
| [Series 2](https://support.apple.com/kb/SP746) | watchOS 3 | watchOS 6.3 (iOS 13.7) | S2 | 38, 42 | 50m |
| [Series 3](https://support.apple.com/kb/SP766) | watchOS 4 | watchOS 8.7.1 (iOS 15.6.1) | S3 | 38, 42 | 50m | ○ |
| [Series 4](https://support.apple.com/kb/SP778) | watchOS 5 | watchOS 10.6.1 | S4 | 40, 44 | 50m | ○ | ○ |
| [Series 5](https://support.apple.com/kb/SP778) | watchOS 6 | watchOS 10.6.1 | S4 | 40, 44 | 50m | ○ | ○ |
| [SE](https://support.apple.com/kb/SP827) | watchOS 7 | watchOS 10.6.1 | S5 | 40, 44 | 50m | ○ |  |
| [Series 6](https://support.apple.com/kb/SP826) | watchOS 7 |  | S6 | 40, 44 | 50m | ○ | ○ |
| [Series 7](https://support.apple.com/kb/SP860) | watchOS 8 |  | S7 | 41, 45 | 50m | ○ | ○ |
| [SE 2nd](https://support.apple.com/kb/SP860) | watchOS 8 |  | S8 SiP | 40, 44 | 50m | ○ |  |
| Series 8 | watchOS 9 |  | S8 | 41, 45 | 50m | ○ | ○ |
| Ultra | watchOS 9 |  | S8 | 49 | 100m | ○ | ○ |

- Running Power, Running Form Metrics: Apple Watch SE and Apple Watch Series 6 and later - [About watchOS 9 Updates](https://support.apple.com/HT213436)

### Pair of iOS and watchOS

| Year | iOS | watchOS | iPhone |
|:--|:--|:--|:--|
| 2018 | iOS 12 | watchOS 5 | iPhone X |
| 2019 | iOS 13 | watchOS 6 | iPhone 11 |
| 2020 | iOS 14 | watchOS 7 | iPhone 12 |
| 2021 | iOS 15 | watchOS 8 | iPhone 13 |
| 2022 | iOS 16 | watchOS 9 | iPhone 14 |
| 2023 | iOS 17 | watchOS 10 | iPhone 15 |

# Framework Compatibility

|  | min OS | min Chip |
|:--|:--|:--|
| ARKit | iOS 11 | A9 |
| ARKit 2 | iOS 12 | A9 |
| ARKit 3 | iOS 13 | A12 |
| HEIF | iOS 11 | A10 |
| True Depth (Face ID) | iOS 11 | A11 |
| Barometer | iOS 8 | M8 (exclude SE) |
| [Apple Pay](https://support.apple.com/HT208531) | iOS 10.1 | 
| [Metal](https://developer.apple.com/documentation/metal) | iOS 8 | A7 |

# References

- [Wiki: iPhone#Models](https://en.wikipedia.org/wiki/IPhone#Models)
- [Wiki: Apple Watch#Support](https://en.wikipedia.org/wiki/Apple_Watch#Support)
- [Wiki: Apple-designed processors](https://en.wikipedia.org/wiki/Apple-designed_processors)
- [Wiki: iPad Model Status](https://en.wikipedia.org/wiki/IPad#Model_support_status)
- [Apple: Declaring the Required Device Capabilities](https://developer.apple.com/library/archive/documentation/DeviceInformation/Reference/iOSDeviceCompatibility/DeviceCompatibilityMatrix/DeviceCompatibilityMatrix.html#//apple_ref/doc/uid/TP40013599-CH17-SW10)
- [Apple: 技術仕様](https://support.apple.com/ja_JP/specs/iphone)