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Best budget smartwatch with Bluetooth calling under €45

A good budget smartwatch doesn't have to cost hundreds of euros. These three cheap smartwatches all take calls from your wrist and track your heart rate — here's how they differ and which one suits you.

What to look for in a cheap smartwatch

  • Calling: Bluetooth calling lets you answer the phone from your wrist.
  • Health tracking: Heart-rate and activity tracking are the basics to expect.
  • Phone support: Check it works with your phone — all three support Android and iPhone.
  • Style: Pick a sleek square look for everyday or a rugged case for outdoor use.

Best overall: Series 10 GPS Smartwatch

Best for: People who want a modern look with the most features.

  • Bluetooth calling and NFC
  • Heart-rate monitoring
  • Music and video features
  • Works with Apple and Android phones

Best value: Unisex Bluetooth Smartwatch

Best for: A simple, affordable everyday watch for anyone.

  • Make calls from your wrist
  • Fitness and heart-rate tracking
  • Works with iOS and Android

Best rugged pick: Men's Rugged Bluetooth Smart Watch

Best for: Outdoor, work and sport — anyone who wants a tough look.

  • Bold, rugged design
  • Stay connected with Bluetooth calls
  • Tracks your daily metrics

Which one should you buy?

Choose the Series 10 if you want the most features, the Unisex watch if you want the lowest price, and the Rugged watch if you're outdoors a lot or prefer a chunky, sporty style.

Common questions

Do these smartwatches work with iPhone?
Yes. All three are listed as working with both iPhone and Android phones via Bluetooth.
Can I answer calls on the watch?
Yes, all three support Bluetooth calling when paired with your phone.
What is the best cheap smartwatch with calling?
The Series 10 GPS Smartwatch is our overall pick: it has Bluetooth calling, NFC and heart-rate tracking for under €45. The Unisex Bluetooth Smartwatch is the cheapest option with calling.
Are budget smartwatches worth buying?
If you mainly want calls, step counting and heart-rate tracking, a budget smartwatch does the job for a fraction of the price of an Apple Watch or Galaxy Watch.
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