Three Smartwatch Pairing logo

Smartwatch Pairing

Pair your smartwatch with your phone to put all the power on your wrist and always stay connected.

With our Smartwatch Pairing Plan, you can connect your smartwatch to your phone on Three and share your plan allowances between the two devices.

Then you can call, text and use data on the move, all without your phone.

The benefits of smartwatch pairing

Stay in touch

If you’re at the gym or on a run – or if you’ve accidentally left your phone at home – you won’t miss any important calls, texts or notifications.

Share your allowance

Share your phone allowance with your smartwatch to make calls, send texts and use data when you’re out and about.

Your music, your way

Forget about downloading playlists. With our pairing plan, you can stream music from your watch using your data allowance.

What you need to know

Apple

Compatible phones

You’ll need an iPhone 6s or above running iOS 15 to have a Smartwatch Pairing Plan.

Compatible smartwatches

You’ll need a cellular Apple Watch SE, or a Series 5 or above to have a Smartwatch Pairing Plan.

Samsung

Compatible phones

Most Samsung devices will be compatible, but you’ll need a Three Your Way plan and the Galaxy Wearable app.

Compatible smartwatches

You’ll need a Samsung Galaxy Watch5 or Galaxy Watch5 Pro to use Smartwatch Pairing. Check the exact specifications for confirmation.

Smartwatch Pairing made simple

Our quick video shows how easy it is to share your minutes, texts, and data with your smartwatch.

How to pair your smartwatch

Apple

If you’re pairing a new Apple Watch, you can activate your Smartwatch Pairing Plan as part of the setup. If you already have a compatible Apple Watch connected to your iPhone, follow these steps:

  1. Open the watch app on your iPhone
  2. In the My Watch tab, tap Mobile Data
  3. Tap Set Up Mobile Data
  4. Follow the on-screen instructions to buy and activate your Smartwatch Pairing Plan

Samsung

If you’re pairing  a new Samsung smartwatch, you can activate your Smartwatch Pairing Plan during the setup. If you already have a compatible Samsung smartwatch connected to your Samsung device, follow these steps: 

  1. Open the Galaxy wearable App on your Samsung phone
  2. Tap Set Up A Mobile Plan
  3. Follow the on-screen instructions

Frequently asked questions

Once your smartwatch is Bluetooth-paired to your smartphone, follow the below steps:

For Apple Watch: 

  1. Open the Watch app on your iPhone
  2. In the My Watch tab, tap Mobile Data
  3. Tap Set Up Mobile Data
  4. Follow the on-screen instructions to buy and activate your Smartwatch Pairing Plan

 For Samsung Watch: 

  1. Open the Galaxy wearable app on your Samsung phone
  2. Tap Set Up A Mobile Plan
  3. Follow the on-screen instructions

The Smartwatch Pairing setup process can take up to 30 minutes. Once paired, you can use your smartwatch right away.

You can only have one smartwatch per Smartwatch Pairing plan at a time.

Yes, Smartwatch Pairing is only available to Pay Monthly customers. It’s not currently available for Pay As You Go or Business customers.

You can't use your smartwatch's cellular features outside the UK. However, you can still use your smartwatch as usual if it's connected to your phone via Bluetooth.

If you would like to cancel Smartwatch Pairing, please contact us.

For the latest information on Smartwatch Pairing plans and their associated costs, please select the appropriate price guide for the plan you’re on by visiting https://www.three.co.uk/terms-conditions/price-guides

Smartwatch Pairing shares your allowances between your phone and your smartwatch. Therefore, calls made on your smartwatch will use the minutes included in your plan. If you run out of minutes, you'll be charged at our standard rates.

Cellular smartwatches have an eSIM built in. This lets them connect to the network just like your phone does.

No. Once Smartwatch Pairing is active, you'll be able to make and receive calls when away from your phone so long as you have coverage.

No. Simply connect your replacement smartwatch to your phone. If Smartwatch Pairing is still active on your account, it'll work as normal.

Performing a factory reset will restore your smartwatch back to its original settings and remove the connection between your phone and watch. However, it will not cancel your Smartwatch Pairing service. To do this, please see “How do I cancel my Smartwatch Pairing plan?”