Compatibility
iPhone 15 Plus
iPhone 15 Plus shipped with iOS 17 and was released on September 22, 2023. The newest software it can install is iOS 27.2 beta.
Shipped with
iOS 17
Updates to
iOS 27.2 beta
- Released
- September 22, 2023
- Chip
- A16
- Identifier
- iPhone15,5
- Colors
Frequently asked questions
What iOS version does iPhone 15 Plus support?
iPhone 15 Plus can update to iOS 27.2 beta. That is the newest version Apple offers for this model.
What version did iPhone 15 Plus come with?
iPhone 15 Plus shipped with iOS 17.
Which chip is in the iPhone 15 Plus?
iPhone 15 Plus uses the A16 chip.
What is the model identifier of iPhone 15 Plus?
The model identifier is iPhone15,5. You can match it against the Model Number shown in Settings → General → About.
Running the beta on this device
If iPhone 15 Plus is still on Apple's compatibility list, you can install the current beta on it. Check Supported Devices to confirm, then follow our install guides. Devices that no longer receive major updates stay on iOS 27.2 beta.
Thinking of upgrading?
Wondering whether it's a good time to replace your iPhone 15 Plus? The Buyer's Guide shows how long Apple's current models have been on sale and how long previous ones lasted, so you can tell whether to buy now or wait.