Hey Nichole. Here is a list of compatible devices that pairs with the Galaxy Watch: Compatible Devices
Samsung Smartphone, Non-Samsung Android Smartphone(Android OS 5.0 and above RAM 1.5GB and above) , iOS 9.0 and above iPhone 5 and above
Here is the link: https://www.samsung.com/us/mobile/wearables/smartwatches/galaxy-watch--42mm--rose-gold--bluetooth--sm-r810nzdaxar/#specs. Thanks. ^Monique