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10 Best Fitness Trackers

From leading brands and best sellers available on the web.
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Top 10 Best Fitness Trackers 2026 in the UK

#1

Winner

10.0  score
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Garmin

Garmin vívoactive 5 GPS 42mm Smartwatch, AMOLED Touchscreen, All-day Health Monitoring, Advanced Fitness Features, Personalised Sleep Coaching, Music, up to 11 days battery life, Black

Activity Tracking: comprehensive tracking
Heart Rate Monitoring: yes
Sleep Tracking: yes
GPS: Built-in
Water Resistance: yes
Battery Life: up to 11 days
Compatibility: Android & iOS
Display: AMOLED touchscreen

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26% OFF

Chosen by 1476 this week

#2
10.0  score
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Fitbit

Google Fitbit Versa 4 Fitness Smartwatch with built-in GPS and up to 6 days battery life - compatible with iOS 15 or higher & Android OS 9.0 or higher, Pink Sand/Copper Rose

Activity Tracking: 40+ exercise modes, auto workout detection
Heart Rate Monitoring: detailed all-day heart rate monitoring
Sleep Tracking: personalized sleep profiles, smart alarms
GPS: Built-in GPS
Water Resistance: up to 50 meters
Battery Life: more than 6 days
Compatibility: iOS and Android devices
Display: 1.58-inch, clear, customizable, always-on

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#3
9.1  score
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Fitbit

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

Activity Tracking: Yes
Heart Rate Monitoring: 24/7 monitoring
Sleep Tracking: Yes
GPS: Connected GPS
Water Resistance: 50 meters
Battery Life: 10 days
Compatibility: iOS 15+ and Android 9.0+
Display: 220 mm

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41% OFF
#4
8.8  score
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Apple

Apple Watch Ultra 2 [GPS + Cellular 49mm] Smartwatch with Rugged Titanium Case & Blue Alpine Loop Large. Fitness Tracker, Precision GPS, Action Button, Extra-Long Battery Life, Carbon Neutral

Heart Rate Monitoring: continuous heart rate monitoring
Sleep Tracking: included
GPS: precision dual-frequency built-in GPS
Water Resistance: up to 100 meters
Battery Life: up to 36h normal, 72h low power
Compatibility: mainly with iPhones
Display: always-on Retina display

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#5
8.2  score
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Apple

Apple Watch Series 10 GPS 42 mm Smartwatch with Jet Black Aluminium Case with Ink Sport Loop - One Size. Fitness Tracker, ECG App, Always-On Retina Display, Carbon Neutral

Activity Tracking: Tracks activities with advanced metrics
Heart Rate Monitoring: Heart rate
Sleep Tracking: Sleep tracking
GPS: Built-in GPS
Water Resistance: 50 meters
Battery Life: Daily charging for heavy users
Compatibility: iOS devices
Display: 42 Millimetres

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#6
8.2  score
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Fitbit

Google Fitbit Sense 2 Health and Fitness Smartwatch with built-in GPS, advanced health features, up to 6 days battery life - Compatible with iOS 15 or higher & Android OS 9.0 or higher

Activity Tracking: Activity Tracker
Heart Rate Monitoring: Heart Rate Monitor
Sleep Tracking: Sleep Monitor
GPS: Built-in GPS
Water Resistance: Water Resistant up to 50m
Battery Life: Over 6 days
Compatibility: iOS 15+; Android 9.0+
Display: OLED 1.34 inches

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#7
8.2  score
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Samsung

Samsung Galaxy Watch7 Green with Galaxy AI, Smart Watch, Health Monitoring, Fitness Tracker, 40mm, Bluetooth, 3 Year Samsung Extended Warranty (UK Version)

Activity Tracking: tracks daily activities
Heart Rate Monitoring: heart rate monitoring
Sleep Tracking: accurate sleep tracking with coaching
GPS: GPS via smartphone
Water Resistance: WaterLock mode for swimming
Battery Life: optimized battery, duration varies
Compatibility: works with Samsung and others
Display: 40mm round display

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21% OFF
#8
7.0  score
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Polar

Polar Pacer Pro with H10 Heart Rate Monitor Chest Strap - Advanced GPS Sports Watch, Sleep Monitor & Activity Tracker, Workout Running Watch, Training Program & Health Recovery Tools

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#9
7.0  score
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HUAWEI

HUAWEI Band 9, Bluetooth, iOS & Android, Up to 14 Days Battery Life, Comfortable Wear, TruSleep 4.0, Scientific Sleep Tracking, 100 Training Modes, Smartband, Starry Black Fluoroelastomer Strap

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#10
7.0  score
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Samsung

Samsung Galaxy Watch Ultra White with Galaxy AI, Smart Watch, Health Monitoring, Fitness Tracker, 47mm, LTE, 3 Year Manufacturer Extended Warranty (UK Version)

Activity Tracking: advanced tracking with dual-frequency GPS
Heart Rate Monitoring: continuous heart rate monitoring
Sleep Tracking: tracks sleep patterns
GPS: built-in dual-frequency GPS
Water Resistance: up to 10 ATM
Battery Life: 48h exercise, 100h power-saving
Compatibility: compatible with many Android devices
Display: AMOLED

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Buying Guide for the Best Fitness Trackers

Choosing the right fitness tracker can significantly enhance your health and fitness journey. Fitness trackers come with a variety of features that can help you monitor your activity levels, sleep patterns, heart rate, and more. To find the best fit for you, it's important to understand the key specifications and how they align with your personal fitness goals and lifestyle. Here are some key specs to consider when selecting a fitness tracker.
Activity TrackingActivity tracking is the core function of a fitness tracker. It monitors your daily steps, distance traveled, and calories burned. This spec is important because it helps you understand your daily activity levels and encourages you to stay active. Basic models track steps and distance, while more advanced ones can track specific activities like running, cycling, and swimming. Choose a tracker that matches the types of activities you regularly engage in.
Heart Rate MonitoringHeart rate monitoring measures your heart rate throughout the day and during workouts. This is important for understanding your cardiovascular health and optimizing your exercise intensity. Basic models offer continuous heart rate monitoring, while advanced models provide detailed insights like resting heart rate, heart rate zones, and stress levels. If you are serious about fitness or have specific health concerns, opt for a tracker with advanced heart rate monitoring features.
Sleep TrackingSleep tracking monitors your sleep patterns, including the duration and quality of your sleep. This is important for understanding how well you are resting and identifying factors that may be affecting your sleep. Basic models track sleep duration, while advanced models provide insights into different sleep stages (light, deep, REM) and offer tips for improving sleep quality. If sleep is a priority for you, choose a tracker with comprehensive sleep tracking capabilities.
GPSGPS functionality allows the fitness tracker to accurately track your outdoor activities like running, cycling, and hiking. This is important for mapping your routes and measuring distance and pace. Some trackers have built-in GPS, while others use your smartphone's GPS. If you frequently engage in outdoor activities and want precise tracking without carrying your phone, opt for a tracker with built-in GPS.
Water ResistanceWater resistance indicates how well the fitness tracker can withstand exposure to water. This is important if you plan to use the tracker while swimming, showering, or in rainy conditions. Water resistance levels vary, with some trackers being splash-proof and others being suitable for swimming. Choose a tracker with a water resistance rating that matches your lifestyle and activities.
Battery LifeBattery life determines how long the fitness tracker can operate before needing a recharge. This is important for convenience and ensuring the tracker is always ready to use. Battery life can range from a few days to several weeks, depending on the model and features. If you prefer not to charge your device frequently, look for a tracker with a longer battery life.
CompatibilityCompatibility refers to how well the fitness tracker works with your smartphone and other devices. This is important for syncing data, receiving notifications, and using companion apps. Most fitness trackers are compatible with both iOS and Android devices, but it's essential to check compatibility with your specific phone model. Choose a tracker that seamlessly integrates with your existing devices and apps.
DisplayThe display shows your activity data, notifications, and other information. This is important for ease of use and readability. Displays can range from simple LED indicators to full-color touchscreens. If you prefer a more interactive and visually appealing experience, opt for a tracker with a larger, high-resolution display.