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Top 10 Activity Trackers

Top 10 bestsellers · Updated 18 April 2026

Based on Amazon UK bestseller rankings — refreshed daily

#1
Fitbit Charge 6 Activity Tracker with 6 Months Premium Membership Included, 7 Days Battery Life and Google Wallet and Google Maps, Obsidian/Black Aluminum

Fitbit Charge 6 Activity Tracker with 6 Months Premium Membership Included, 7 Days Battery Life and Google Wallet and Google Maps, Obsidian/Black Aluminum

★ 4.2 (5,077 reviews)
#2
Google Fitbit Inspire 3 Activity Tracker with 6-months Premium Membership Included, up to 10 days battery life and Daily Readiness Score

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

★ 4.4 (10,576 reviews)
#3
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

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

★ 4.4 (8,217 reviews)
#4
Samsung Galaxy Fit3, Smart Watch, Fitness Tracker, Health Monitoring, Black, 3 Year Extended Warranty (UK Version)

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

★ 4.4 (2,553 reviews)
#5
Amazfit Helio Strap Fitness Tracker Wristband, 24/7 Activity & Sleep Tracker with Heart Rate, 10 Days Battery, 50+ Sports Modes, Strength Training, Hyrox Race, Subscription Free for Android & iPhone

Amazfit Helio Strap Fitness Tracker Wristband, 24/7 Activity & Sleep Tracker with Heart Rate, 10 Days Battery, 50+ Sports Modes, Strength Training, Hyrox Race, Subscription Free for Android & iPhone

★ 4.1 (1,912 reviews)
#6
Runlio Fitness Tracker with Sleep Monitor, Activity Tracker with Step and Calories Counter, IP67 Waterproof Fitness Watch with Pedometer, Stopwatch for Women Men

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

★ 3.9 (2,554 reviews)
#7
Garmin fēnix 7X Pro Solar GPS Smartwatch, 51 mm, Multisport, Black

Garmin fēnix 7X Pro Solar GPS Smartwatch, 51 mm, Multisport, Black

★ 4.4 (1,551 reviews)
#8
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)

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)

★ 3.9 (336 reviews)
#9
HUAWEI Band 11 Fitness Tracker for Women Men, 1.62" AMOLED Smart Watch, Heart Rate Monitor & SpO2, HRV Smart Band, Pedometer Step Counter Watch, 5ATM Waterproof, 14 Days Battery, Black

HUAWEI Band 11 Fitness Tracker for Women Men, 1.62" AMOLED Smart Watch, Heart Rate Monitor & SpO2, HRV Smart Band, Pedometer Step Counter Watch, 5ATM Waterproof, 14 Days Battery, Black

★ 4.1 (36 reviews)
#10
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

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

★ 4.0 (523 reviews)