Garmin Vívoactive 4S, Smaller-Sized GPS Smartwatch, Features Music, Body Energy Monitoring, Animated Workouts, Pulse Ox Sensors and More, PVD Black/Slate by Amazon.co.uk

• Tune in to your health 24/7 with pulse ox (this is not a medical device and is not intended for use in the diagnosis or monitoring of any medical condition)

• Easily download songs to your watch, including playlists from Spotify or Deezer (may require a premium subscription with a third-party music provider), and connect with headphones (sold separately) for phone-free listening

• Record all the ways to move with more than 20 preloaded GPS and indoor sports apps, including yoga, running, swimming and more

• Get easy-to-follow, animated workouts right on your watch screen, including strength, cardio, yoga and Pilates

• Battery life: up to 7 days in smartwatch mode; up to 5 hours in GPS and music mode. GPS mode without music: Up to 15 hours. Display size: 1.1 inch (27.9 mm) diameter