Run, bike, hike and more phone-free—and see your real-time pace & distance—with built-in GPS. Then check out your workout intensity map in the Fitbit app

Active Zone Minutes uses your resting heart rate to gauge exercise effort and gives you a buzz when you step up the intensity so you can make the most of your workouts

Better track heart rate 24/7 with PurePulse 2.0, Fitbit’s enhanced heart rate technology

Get call, text, calendar and smartphone app notifications when your phone is nearby. Plus send quick replies and voice replies on Android only

Get 6+ days of battery on a full charge plus one day of battery in just 12 minutes with fast charging. Battery life varies with use and other factors

Track your time in light, deep and REM sleep, then receive your Sleep Score to better understand your sleep quality each night

Store and play music and podcasts plus Spotify - Connect & Control and Deezer from your wrist. Subscriptions required for use of music services; not available in all countries

Use your voice with Google Assistant or Amazon Alexa Built-in to check the weather, set reminders, control smart home appliances and more from your watch. Voice assistant availability and features may vary, see fitbit.com/uk/voice

Set goals, get real-time stats and track runs, rides, swims and more with 20+ exercise modes

Sleek, lightweight and water-resistant with new flexible and comfortable infinity band