How to Pair a Smartwatch with an iPhone

Pairing a smartwatch with an iPhone is easier than most people think, but it works a little differently depending on the watch you’re using. While Apple Watch pairs directly with iOS, many modern smartwatches from other brands are also designed to work smoothly with iPhones using Bluetooth and a companion app.

If you’re using a non-Apple smartwatch, understanding the correct setup process can save time and prevent common connection issues. This guide explains how to pair a smart watch with an iPhone step by step, what to expect after pairing, and how to fix common problems.

Step 1: Check Compatibility Before Pairing

Before starting the pairing process, make sure your smartwatch supports iOS.

Most Bluetooth smartwatches that offer calling, notifications, and health tracking are compatible with iPhones through a dedicated app. However, some advanced features may work differently compared to Android.

What to check first:

  • Your iPhone is running a recent version of iOS

  • The smartwatch supports iOS pairing

  • Both devices have enough battery charge

This small check helps avoid pairing failures later.

Step 2: Turn On Bluetooth on Your iPhone

Bluetooth is required to connect your smartwatch to your iPhone.

  1. Open Settings on your iPhone

  2. Tap Bluetooth

  3. Turn Bluetooth ON

Keep Bluetooth enabled throughout the setup process.

Step 3: Install the Smartwatch Companion App

Most non-Apple smartwatches require a companion app to function properly on iOS.

  1. Open the App Store on your iPhone

  2. Search for the app recommended by your smartwatch brand

  3. Download and install the app

This app allows your watch to sync notifications, manage calls, and track health data.

Step 4: Power On the Smartwatch

Turn on your smartwatch and place it close to your iPhone.

If the watch is new or reset, it will automatically enter pairing mode. If it has been used before, you may need to manually enable pairing from the watch settings.

Step 5: Pair the Smartwatch Using the App

  1. Open the companion app on your iPhone

  2. Tap Add Device or Pair Watch

  3. Select your smartwatch from the list

  4. Confirm the pairing code shown on both devices

Once paired, the app will guide you through basic setup options.

Step 6: Grant Required Permissions

For smooth performance, the app will ask for permissions.

These usually include:

  • Notification access

  • Bluetooth access

  • Health and activity data

  • Background app refresh

Allowing these permissions ensures calls, alerts, and tracking features work properly.

What Features Work on iPhone (Non-Apple Smartwatches)

When using a non-Apple smartwatch with an iPhone, these features usually work well:

  • Bluetooth calling

  • Call and message alerts

  • App notifications

  • Music control

  • Basic health tracking

Some advanced features like quick message replies or deep app integration may be limited due to iOS restrictions.

Common Pairing Problems & How to Fix Them

Smartwatch not appearing in the app

  • Restart both devices

  • Keep them close during pairing

  • Reset the smartwatch if needed

Bluetooth disconnects frequently

  • Turn off battery optimization for the app

  • Update iOS and smartwatch firmware

Notifications not showing

  • Recheck notification permissions in iPhone settings

  • Enable background app refresh

Tips for Better iPhone–Smartwatch Performance

  • Keep the companion app running in the background

  • Avoid pairing multiple watches at once

  • Update the smartwatch firmware regularly

  • Use original charging cables for stable performance

Final Thoughts

Pairing a smartwatch with an iPhone is a simple process when done correctly. With modern Bluetooth smartwatches, you can stay connected, manage calls, and track daily activity without relying on an Apple Watch.

Understanding compatibility, permissions, and limitations helps you get the best experience from your smartwatch. Once paired properly, your watch becomes a reliable daily companion that works seamlessly with your iPhone.