Is the Apple Watch only compatible with iPhones

[iMore Question]

Will any smart phone work with the Apple Watch?

 

[dcohoes]

Will any smart phone work with the Apple Watch or just iPhones?

 

[Highrisedrifter]

The Apple Watch is only compatible with the iPhone 5 onwards.

So
iPhone 5
iPhone 5c
iPhone 5s
iPhone 6
iPhone 6 plus
iPhone 6s
iPhone 6s plus

Only

 

[robertk328]

Good time to switch