smart fitness tracker best sellers

#1 🔥 🆕 Smart Watch for Men Women POOUNUR Smart Watch for Men Women Answer/Make Call, 1.95" HD Screen Fitness Watch with 110+ Sport Modes, New Smartwatch with Heart Rate/Sleep/Stress Monitor, IP68 Waterproof Activity Tracker for Android iOS

£23.99 on Amazon

#2 Smart Watch with Alexa CILLSO Smart Watch with Alexa Built-in, 1.83" HD Fitness Watch with Bluetooth Calling, New Smartwatch with Heart Rate/Sleep Monitor/Stress, 110+ Sports Modes, IP68 Waterproof Activity Tracker for Android iOS

£27.99 on Amazon

#3 Smart Band 10 Fitness XIAOMI Smart Band 10 Fitness Tracker, 1.72" AMOLED Display, 21Day Battery Life, 150 Sports Modes,Sleep Monitoring, 5ATM Waterproof, Compatible With Android and IOS – Midnight Black

£39.99 on Amazon

#4 Smart Band 10 Fitness XIAOMI Smart Band 10 Fitness Tracker, 1.72" AMOLED Display, 21Day Battery Life, 150 Sports Modes,Sleep Monitoring, 5ATM Waterproof, Compatible With Android and IOS – Glacier Silver

£28.65 on Amazon

#5 Galaxy Fit3 Smart Watch Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Black, 3 Year Extended Warranty (UK Version)

£44 on Amazon

#6 Smart Watch for Women AEAC Smart Watch for Women, Answer/Make Call, 1.32'' AMOLED Ultra-Clear Screen Fitness Trackers with Heart Rate/Sleep/SpO2 Monitor, Smartwatch for iPhone/Samsung/Android, 110+ Sport Modes, 3ATM Waterproof

£49.84 on Amazon

#7 🔥 🆕 2026 New Smart Watch FEMPOIN 2026 New Smart Watch for Women Men(Answer/Make Call), 1.96" HD SmartWatch, Fitness Watch with 120+ Sport Modes, IP68 Waterproof, Heart Rate/Sleep Monitor, Pedometer, Activity Tracker for Android iOS

£16.99 on Amazon

#8 Fitness Tracker Activity KWEROE Fitness Tracker Activity Tracker 1.10''AMOLED Touch Color Screen, Step Counter with 24/7 Blood Oxygen Heart Rate and Sleep Monitor, Calorie Pedometer Health Smart Watch for Women Men

£28.99 on Amazon

#9 Galaxy Fit3 Smart Watch Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Pink Gold, 3 Year Extended Warranty (UK Version)

£44 on Amazon

#10 🔥 🆕 AI Smart Watch SmartWatch FEMPOIN AI Smart Watch, SmartWatch with ChatGPT AI Voice Assistant, 1000mAh Fitness Tracker 80-Day Standby Time, 1.96" HD Touch Screen Fitness Watch with IP68 Waterproof/Heart Rate/Sleep Monitor for Men Women

£16.99 on Amazon

#11 Bip 6 Smart Watch 46mm AMAZFIT Bip 6 Smart Watch 46mm, 14 Day Battery, 1.97" AMOLED Display, GPS & Free Maps, AI, Bluetooth Call & Text, Health, Fitness & Sleep Tracker, 140+ Workout Modes, 5 ATM Water-Resistance

£68.99 on Amazon

#12 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

£18.99 on Amazon

#13 Galaxy Fit3 Smart Watch Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Silver, 3 Year Samsung Extended Warranty (UK Version)

£44 on Amazon

#14 Fitness Tracker with Spurkey Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Sleep Monitor, Activity Trackers IP68 Waterproof,Step Counter Calorie Pedometer Health Smart Watch for Women Men (Black)

£26.99 on Amazon

#15 Fitness Tracker with Spurkey Fitness Tracker with 24/7 Heart Rate, Blood Oxygen Blood Pressure Sleep Monitor, Activity Trackers IP68 Waterproof,Step Counter Calorie Pedometer Health Smart Watch for Women Men Bordeaux

£29.99 on Amazon

#16 Smart Watch for Women IOWODO Smart Watch for Women (Answer/Make Calls），1.91" HD Fitness Watch with Flashlight/Step Counter/110+ Sport Modes/Heart Rate/Sleep Monitor/SpO2/IP68 Waterproof/Tracker，Smartwatch for Android iOS

£18.99 on Amazon

#17 🔥 🆕 Smart Watches for Women CASCHO Smart Watches for Women, 1.85" HD Smartwatch with 120+ Sports Modes/Heart Rate/Sleep Monitor, IP68 Waterproof Fitness Tracker with Bluetooth Calling/Voice Control for Android iOS, Rose Gold

£29.99 on Amazon

#18 🔥 🆕 Smart Watch for Women(Answer/Make JUGEMAN Smart Watch for Women(Answer/Make Calls) 1.96"HD Fitness Watch with Heart Rate Sleep Monitor, Activity Tracker 113+Sports Mode, 2025 Step Counter for Women, IP68 Waterproof Smartwatch for IOS Android

£15.19 on Amazon

#19 🔥 Ring 4 Silver Size OURA Ring 4 - Silver - Size 7 - Smart Ring | Size First Ring 4 Sizing Kit | Sleep Tracking Wearable - Heart Rate - Fitness Tracker - Up to 8 Days Battery Life

£349 on Amazon

#20 Military Smart Watch Blackview Military Smart Watch for Men (Answer/Make Calls), 1.45" Fitness Tracker with 100-Day Battery/Flashlight/Compass/Heart Rate/SpO2/Sleep, 150+ Sports IP68 Waterproof Smartwatch for iOS Android

£25.48 on Amazon