How do I pair my watch to iphone

Apple Watch or BlueTooth smart Watch from Someone Else?

If Apple Watch -

Bring your iPhone near your Apple Watch, wait for the Apple Watch pairing screen to appear on your iPhone, then tap Pair.

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Or follow these steps:

1. Open the Apple Watch app on your iPhone.
2. Tap My Watch, then tap All Watches at the top of the screen.
3. Tap Pair New Watch, then follow the onscreen instructions.

If BlueTooth Watch it depends on who made the watch most have their own app. 90% are android so this should work

1. Download "Wear OS" Google App
2. connect watch to charger
3. open Wear OS App
4. Follow Instructions on screen it should auto list your device
5. If you device does not show, open the settings on the Wear OS device and select "pair with new watch".

To use your Apple Watch Series 3 or later with watchOS 7, you need to pair your Apple Watch with an iPhone 6s or later with iOS 14 or later. Setup assistants on your iPhone and Apple Watch work together to help you pair and set up your Apple Watch.