activity tracker best sellers

#1 🔥 🆕 Smart Watch for Men/Women UAUE Smart Watch for Men/Women, Answer/Make Calls Fitness Watch, 1.91" Smartwatches with Heart Rate/Sleep Monitor/Step Counter, 110+ Sports Fitness Tracker IP68 Waterproof Activity Trackers for Android IOS

£25.99 on Amazon

#2 Smart Watch for Women Blackview Smart Watch for Women - Answer/Make Calls & AI Voice, 1.85" Fitness Watch with Heart Rate SpO2 Sleep Monitor, 100+ Sports Modes Activity Tracker, Step Counter Smartwatch for iOS Android

£19.99 on Amazon

#3 🔥 🆕 Smart Watch for Men Women CILLSO Smart Watch for Men Women Answer/Make Calls, 1.95" Touch Screen Fitness Tracker with 110+ Sports Modes, Step Counter, Heart Rate Sleep Monitor, IP68 Waterproof Activity Trackers Watch for Android/iOS

£21.79 on Amazon

#4 Google Fitbit Inspire Google Fitbit Inspire 3 Activity Tracker with 6-months Premium Membership Included, up to 10 days battery life and Daily Readiness Score

£58.99 on Amazon

#5 🔥 🆕 Smart Watch for Men Women HOIFA Smart Watch for Men Women Answer/Make Calls, 1.96" HD Touch Screen Fitness Watch with Heart Rate/Sleep Monitor, Step Counter, 113+ Sports Activity Trackers, IP68 Waterproof Smartwatch for Android/iOS

£29.99 on Amazon

#6 Google Charge 6 Activity Fitbit Google Charge 6 Activity Tracker with 6-months Premium Membership Included, 7 days battery life and Google Wallet and Google Maps

£98.99 on Amazon

#7 🔥 🆕 Smart Watch for Men Women WEURGHY Smart Watch for Men Women Answer/Make Calls - 1.85" HD Full Touch Fitness Watch with Heart Rate Sleep Monitor - 112+ Sports Modes Activity Trackers - IP68 Waterproof Smartwatch for Android iOS

£23.99 on Amazon

#8 🆕 Smart Watch for Men Women SOUDORV Smart Watch for Men Women Answer/Make Calls, 1.91" HD Fitness Watch Smartwatch with Heart Rate Sleep SpO2 Monitor, 110+ Sports Step Counter, IP68 Waterproof Fitness Activity Trackers for Android iOS

£32.49 on Amazon

#9 Smart Watch Fitness MOTAST Smart Watch, Fitness Tracker 1.69" Touch Screen Fitness Watch with Heart Rate Sleep Monitor, Step Counter for Men Women Activity Trackers IP68 Waterproof Smartwatch Sports for iOS Android

£18.81 on Amazon

#10 4.0 With 12 Month Subscription WHOOP 4.0 With 12 Month Subscription – Wearable Health, Fitness & Activity Tracker – Continuous Monitoring, Performance Optimization, Heart Rate Tracking – Improve Sleep, Strain, Recovery, Wellness

£206.10 on Amazon

#11 Fitness Tracker with Runlio Fitness Tracker with Sleep Monitor, Activity Tracker with Step and Calories Counter, IP67 Waterproof Fitness Watch with Pedometer Stopwatch for Women Men

£17.76 on Amazon

#12 Dog GPS Tracker No PitPat Dog GPS Tracker - No Subscription Required - Suitable for All Dogs And Fits All Collars - Smart Activity Tracker, Satellite Tracking With Unlimited Range - 100% Waterproof Pet Tracker

£159.99 on Amazon

#13 Battery Pack 4.0 – Portable WHOOP Battery Pack 4.0 – Portable, Wearable, Water-Resistant Charging Component for WHOOP 4.0 Wearable Health, Fitness & Activity Tracker, Onyx

£44 on Amazon

#14 🔥 Slim Fitness Tracker VIPWISE Slim Fitness Tracker with Heart Rate, Blood Pressure, Blood Oxygen and Sleep Monitor, IP68 Waterproof Activity Tracker and Smart Watches for Women Men with 20 Sports Modes, Step Counter, Pedometer

£49.99 on Amazon

#15 Health Fitness Tracker AMZHERO Health Fitness Tracker with 24/7 Heart Rate, Blood Oxygen, Blood Pressure, Sleep Tracker, Step Counter, 5ATM Waterproof Activity Trackers and Smart Watches for Women Men Kids (S & L Bands Included)

£61.99 on Amazon

#16 Vigor 2 Fitness Tracker BIGGERFIVE Vigor 2 Fitness Tracker Watch for Kids Girls Boys Ages 5-12, Activity Tracker, Pedometer, Heart Rate Sleep Monitor, IP68 Waterproof Calorie Step Counter Watch, Alarm Clock, Great Kids Gift

£28.99 on Amazon

#17 Slim Fitness Tracker VIPWISE Slim Fitness Tracker with Heart Rate, Blood Pressure, Blood Oxygen and Sleep Monitor, IP68 Waterproof Activity Tracker and Smart Watches for Women Men with 20 Sports Modes, Step Counter, Pedometer

£39.99 on Amazon

#18 Slim Fitness Tracker VIPWISE Slim Fitness Tracker with Heart Rate, Blood Pressure, Blood Oxygen and Sleep Monitor, IP68 Waterproof Activity Tracker and Smart Watches for Women Men with 20 Sports Modes, Step Counter, Pedometer

£39.99 on Amazon

#19 Kids Smart Watch for KALINCO Kids Smart Watch for Boys Girls Teens, IP68 Waterproof Swimming Smartwatch, 1.8'' Fitness Activity Tracker Watch with 100 Sports Modes, Make Call/Answer, Heart Rate, Sleep Monitor, Alarm

£27.99 on Amazon

#20 Smart Watch for Men Women Puqo Smart Watch for Men Women Answer/Make Calls, 1.95" Fitness Watch with Hear Rate/Sleep Monitor, Fitness Tracker 110+ Sports Activity Trackers IP68 Waterproof Smartwatch for iOS Android, Black

£29.99 on Amazon