10 Best Fitness Tracker in The UK

Last updated on 29/08/2025

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AMAZFIT Helio Strap Fitness Tracker Wristband, 24/7 Activity & Sleep Tracker with Heart Rate, 10 Days Battery, 27 Sports Modes, Strength Training, Hyrox Race, Subscription Free for Android & iPhone

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Why We Love It

Accurate heart rate tracking.
Tailored support for race prep.
Long-lasting battery for training.

Main Highlights

Recovery, Redesigned: Train, sleep, and rest with confidence thanks to accurate heart rate, fatigue, and recovery tracking. When worn together with an Amazfit smartwatch, both devices work together with the Zepp App to capture uninterrupted data - whether you're wearing both, or one at a time.
BioCharge Energy Monitoring: From the moment you wake up after a night of rest, your BioCharge score will adapt based on your daily workouts, activities, and stress levels.
24/7 Advanced Health Tracking: Get pinpoint heart rate data while training, and stay informed all day with continuous monitoring of heart rate, blood-oxygen, stress, and sleep - powered by Amazfit’s BioTracker technology.
Optimized for Strength & HYROX Training: Track reps, sets, and rest periods with precision in the gym. The exclusive HYROX Race mode offers tailored support for race prep.
27 Sports Modes & Post-Workout Insights: Unlock sport-specific tracking and performance analysis including VO₂ max, training load, effect, and recovery time - all through the Zepp App.
Free-to-Use Zepp App: Sync, analyze, and optimize everything from nutrition to recovery in one place. Get AI-driven insights that help you improve every day.
Third-Party Platform Integration: Sync your Zepp App data with Strava, TrainingPeaks, adidas Running, and komoot to streamline your fitness ecosystem.
Up to 10 Days of Battery Life: Go longer between charges. The Helio Strap delivers lasting performance to keep up with your training and recovery - day and night.
Note: Avoid cleaning the watch with soap, sanitizer, body wash, or lotion, as chemicals may irritate skin and damage the device, affecting water resistance. If contact occurs, rinse with water, soak 30 mins, then dry with a soft cloth.

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

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Why We Love It

Enhances daily wellness.
Encourages healthier habits.
Stays connected effortlessly.

Main Highlights

Up to 10 days of battery and Water-resistant up to 50m
Compatible with iOS 15 or higher & Android OS 9.0 or higher
Move more: 24/7 heart rate, Daily Readiness Score, Active Zone Minutes, all-day activity tracking, 20+ exercise modes, automatic exercise tracking and reminders to move
Stress less: always-on wellness tracking, daily Stress Management Score, mindfulness sessions, relax breathing sessions, irregular heart rhythm notifications, SpO2, menstrual health tracking, resting heart rate and high/low heart rate notifications
Sleep better: automatic sleep tracking, personalized Sleep Profile, daily detailed Sleep Score, smart wake vibrating alarm, sleep mode
Comfortably connected day and night: calls, texts & smartphone app notifications, color touchscreen with customizable clock faces, Compatible with iOS 15 or higher & Android OS 9.0 or higher, super lightweight and water resistant to 50 meters, up to 10 day battery life
Includes 6-month Premium membership for deeper insights & guidance, exclusive workouts, mindfulness sessions and more

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

17% OffFree Shipping

Why We Love It

Large 1.6" AMOLED display.
Lasts 13 days per charge.
Tracks 100+ workouts automatically.

Main Highlights

Go big, see it all: Large, rectangular 1.6" large AMOLED display brings your fitness journey to life, Easy viewing, Effortless navigation, Do more in less time with your Galaxy Watch Fit3¹
Train more, charge less: Samsung Fitness Watch Fit3 keeps up witch your active lifestyle going up to 13 days on a single charge, Power up to 65% in just 30 minutes²
Sleep better, train smarter, live healthier: Activity tracker for 100+ workouts with automatic detection, Gain valuable insights into your sleep and blood oxygen levels
Stay connected, stay in control: Get instant notifications, Check your messages, Control your music, Navigate seamlessly with intuitive gestures
What's in the box: 1x Samsung Galaxy Fit3 Fitness Watch in Black, Charging Cable (Micro USB) and User Manual.
This device comes with an additional year of warranty. This has been extended by one year by Samsung, and the extension will be automatically recorded on their systems (this may take up to 120 days from purchase). No further action will be required by you to obtain the extended warranty

kaacly Fitness Tracker Smart Health Wristband Fitness Watch Women Men, 127+ Sport Modes Waterproof Sports with Heart Rate Sleep Monitor Pedometer Watch for Android iOS

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Why We Love It

Quick charging and long-lasting battery.
Real-time notifications for important calls.
Supports 127+ diverse sports modes.

Main Highlights

About Fitness Watch: Fitness tracker for men compatible with iOS and Android, Android 4.4 (and) higher, iOS 9.0 (and higher). It takes only 2 hours to charge this fitness tracker for men with the magnetic USB cable, and it lasts 7 to 12 days with intensive use and 15 to 30 days with daily use after each full charge
Notifications and compatibility: For incoming calls, SMS and app messages (including Facebook, WhatsApp, etc.), your smart watch receives calls in real time and alerts you with a beep so you never miss important calls or messages
Smartwatch Continuous Fitness Tracker: This smartwatch for men and women continuously monitors your heart rate through a precise optical sensor and provides data 24 hours a day. It automatically tracks your sleep patterns and analyses sleep quality, including light and deep sleep, to help you better understand your sleep quality. You can view historical data in the app to help you adjust to a healthier lifestyle. (For reference purposes only, not for medical use)
Sports Assistant: This sports smart band supports more than 127+ sports modes, including football, running, cycling, basketball, swimming, badminton and more, which can meet the needs of most fitness enthusiasts. Includes pedometer, calorie and distance measurement, all data is recorded and can be viewed in the app. It is waterproof for everyday use in rain, hand washing or water games. (Do not wear for swimming, diving or in hot water)
Lightweight design, barely noticeable: This fitness tracker watch without a display is made of lightweight material to ensure a comfortable and barely noticeable fit. Its slim design is not only stylish but also perfect for everyday use, at work and during sports. Its low weight does not weigh you down, meaning you will hardly notice it and it will not interfere with your daily activities, so you always look your best

Xiaomi Smart Band 10 Fitness Tracker, 1.72" AMOLED Display, 21-Day Battery Life, 150+ Sports Modes, Heart Rate & Sleep Monitoring, Electronic Compass, 5ATM Waterproof, 2-Year Warranty – Midnight Black

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Why We Love It

Vibrant visuals enhance clarity.
Long-lasting battery for convenience.
Advanced health tracking features included.

Main Highlights

Large 1.72" AMOLED Display: Features a narrow-edge 1.72" AMOLED screen with 212 x 520 resolution and 1500nits peak brightness, offering vibrant visuals for everyday clarity and comfort.
Ultra-Long Battery Life of Up to 21 Days: Enjoy up to 21 days of use on a single charge, with fast recharging in just around 1 hour — ideal for long-lasting performance.
Advanced Workout & Sleep Monitoring: Equipped with upgraded sensors for continuous heart rate tracking, swimming heart rate analysis and improved sleep reports to better understand your health.
150+ Sports Modes & 5ATM Water Resistance: Tracks over 150 workout types including swimming, running, and yoga. Rated 5ATM waterproof, perfect for pool use or rainy day workouts.
Lightweight Design with Premium Accessories: Features a stylish aluminum alloy frame with easy-swap multi-material straps, including a ceramic edition for a refined look and skin-friendly comfort.

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

16% OffFree Shipping

Why We Love It

Tracks daily fitness activity.
Analyzes sleep quality.
Smart notification connectivity.

Main Highlights

Fitness Tracker for Daily Activity: The fitness tracker can automatically track your daily steps, calories burned, distance taken, and active minutes, which will help you to create a healthy lifestyle.
Sleep Monitor: With this activity tracker, you can read sleep time clearly from the curve icon on the "VeryFitPro" app, which analyzes your sleep quality and shows your deep sleep, light sleep, and awake time.
Call & Message Notifications: The fitness watch allows you to get incoming calls, SMS messages, and SNS notifications directly on your wrist (including Facebook, Twitter, WhatsApp, and Instagram).
Convenient USB Charging: Built in USB plug, you can charge the fitness tracker in USB port or your computer. Please remove the bands off the tracker and insert the built-in USB plug into a USB charger, no need for a charging cable. Full charging for 7 days of playtime.
Compatibility: The fitness tracker is compatible with iOS 7.1 above/Android 4.4 above and Bluetooth 4.0 above smartphones only. NOT for PC, iPad, or tablets.

Runlio Fitness Tracker, 1.47 Inch Smartwatch, Touchscreen Activity Tracker with Thin Smartband Design, 5ATM Waterproof Fitness Watch SPO2 Heart Rate Monitor for Android/iOS, Purple

35% OffFree Shipping

Why We Love It

Comprehensive health monitoring capabilities.
Variety of workout modes available.
Stylish and customizable watch faces.

Main Highlights

All Day Health Monitor：Runlio fitness tracker watch tracks 24/7 real-time heart rate and blood oxygen saturation level. The sleep watch enables you to see the quality of each night's sleep in the APP with the time asleep, time awake, time in deep and restlessness. The data collected is meant to encourage a healthy lifestyle. (Note: The data is for reference only).
25 Workout Modes Tracker: The This fitness tracker watch for women men tracks your workouts more accurately and efficiently every way, which helps you to keep you stay motivated. The smart watch can also accurately record your steps, calories, distance and detect your activity status in real time.
Sleep Tracker & Smart Notification: The smart reminder helps you to get the incoming calls, text, SNS, so that you won't miss any important calls or messages. You also can set the sedentary, your drinking water reminder and the women's menstrual period.
Personalized Watch Faces: You can quickly switch your watch face from classic to modern or go for something totally unique with your own photo to match your outfit. Runlio fitness watch could be the best gift for you and those you loved.
Compatibility & Long Battery Life: This smart watch is compatible with IOS 9.0 and above, Android 4.4 and above smartphones. Runlio fitness tracker watch gives 5-7 days of working time (varies due to frequency of use).

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

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Why We Love It

Real-time health tracking features.
Vibrant AMOLED display impresses.
Durable and waterproof design.

Main Highlights

24/7 Heart Rate Monitor :This blood pressure watch supports real-time dynamic heart rate, blood oxygen, blood pressure ,Sleep Tracking,temperature monitoring so you can know more about your physical condition
1.10 inch AMOLED HD Touch screen: The Stopwatch pairs flawlessly with the Skin-friendly fitness straps, while its 1.10 inch AMOLED HD Touch Color Screen design and multitude of invigorating watch faces blow you away any moment
25 Sport Modes Activity Tracker: you can select any number of sports modes in the app as your exclusive sports mode to record your sports data.can record all daily health data such as steps, distance, and calorie consumption in the App "Keep Health"
IP68 Waterproof activity & fitness trackers :step counter for walking Designed according to waterproof and dustproof standard, you can wear it when washing hands, taking bath, swimming, diving or getting caught in the rain will not damage your watches
Multiple Convenient Functions :This smart band has multiple functions such as remote photography, music control,mobile search, drinking water reminder, sedentary reminder, menstrual reminder cycle, real-time weather display, etc
Battery Life & Compatibility: running watch Regular use up to 10-14 days, standby for 30 days. step tracker use magnetic fast charging provides better endurance experience.This whoop band is suitable for iPhone and android smartphone
Pursuing 100% High Quality calorie tracker watch: If you have any questions or requirements during use, please feel free to contact us at our email address. We will do our best to solve your problem. The best gift for lovers, friends, family
Sleep Tracking & Sleep Score:The Smart watches monitors your sleep and analyzes your sleep quality through Deep Sleep, Light Sleep, Awake stage, gives you a nightly sleep score in the app, leading a healthy lifestyle

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

13% OffFree Shipping

Why We Love It

Versatile health tracking.
Customizable large display.
Waterproof and durable.

Main Highlights

Multifunction and Intelligent Notification: This smart watch includes more practical functions, fitness trackers (Pedometer, Calories, Distance), Heart Rate Monitor, Blood Pressure Watch, 24 Modes, Sleep Monitor, Blood Oxygen Monitor, Call Notifications, SMS and APP Messages (WhatsAPP, Facebook, Messenger, Instagram...), Music and Camera Control, Brightness Adjustment, Weather Display, Sedentary Reminder, Gmail, Alarm Clock, Stopwatch, Find Watch.
1.69-inch Screen and Custom wallpaper: Fitness watch is equipped with a large 1.69” TFT screen with a 240 x 280 resolution. Full touch screen smooth experience, strong and durable 2.5D glass. 4 level brightness adjustable. Activity tracker is easy to operate and is smooth and responsive. It allows you to read time and data clearly even under the glare. You can now even customize your device wallpaper via the “GloryFit” APP, build-in watch faces with more wallpapers
24 Modes and All Day Activity Health Data: Smartwatch has 24 modes(walking, running, cycling, skipping, yoga, swimming, badminton, basketball, football, etc.). Smart watch makes your training more scientifically. And it can track your daily activity data like steps, activity minutes, distance, and calories. You could know well your activity in real time. Stylish and high-end fitness tracker watch is a surprise Gift for yourself, lover, family, and friends on special days
Heart Rate Monitor and Sleep Monitor: Motast android smart watch adopts the high-performance sensors monitor, which can accurately monitor your heart rate. Heart rate monitor watch can be used as a real-time monitor to detect your Heart Rate 24 hours a day, Always pay attention to your physical health. High-performance sensors monitor your sleep quality in real-time, which helps you know deep sleep, light sleep, wake up time data.
IP68 Waterproof and Compatibility: IP68 waterproof design makes you wear the android watch in any environments with no worry, such as when you washing hands, taking bath, swimming or running. This smart bracelet is compatible with smart phones that use iOS 9.0/Android 5.0 or above.There are 17 languages in the tracker watch. It only takes 1.5 hours to charge and can be used for up to 7 days.

Smart Watch for Men Women, 1.95" Fitness Watch with Answer/Make Calls, Smartwatch with Heart Rate/Sleep/Music Control, 110+ Sports Step Counter, IP68 Waterproof Activity Tracker for Android iOS, Pink

87% OffFree Shipping

Why We Love It

Stunning Ultra HD display clarity.
Personalized watch face customization available.
All-day health tracking features included.

Main Highlights

1.95" Ultra HD Display and Personalized Customization: The Poounur smart watch for women feature a 1.95-inch HD curved display with 3D tempered glass, delivering a 320×385 resolution for enhanced clarity and a broader viewing experience. With a slim 8mm profile and weighing just 32g, it offers all-day comfort. The 4-level adjustable brightness ensures clear visibility even under bright sunlight. Through the "GloryFit" app, you can access over 200 stylish watch faces and customize your own
Bluetooth 5.3 Call and Smart Message Notification: The womens smart watch an advanced single-chip processor and a sensitive microphone, allowing you to make and receive calls without a SIM card. It also syncs contacts and stores call logs. With Bluetooth 5.3, it offers faster and more stable connectivity. This fitness watch provides vibration alerts for social media notifications—including Facebook, WhatsApp, Instagram, and Twitter—so you can view messages with a quick wrist raise
110+ Sport Modes and IP68 Waterproof: This sports smart watch supports 110+ professional sport modes, covering diverse indoor/outdoor activities like running, cycling, and soccer to suit all fitness levels. Equipped with high-precision sensors, fitness tracker watch accurately tracks steps, distance, calories burned, and workout duration to help analyze performance and optimize training plans. With an IP68 rating, it's resistant to sweat, rain, and handwashing (Not for swimming or hot showers)
All-Day Health Monitoring: The smartwatch is equipped with a high-precision optical sensor that supports 24h real-time heart rate monitoring, helping you stay informed about your physical condition. It also intelligently analyzes sleep quality, accurately identifying deep sleep, light sleep, and awake phases to help improve your sleep habits. Paired with its dedicated app, you can view long-term health trends and receive personalized insights to gradually develop a healthier lifestyle
Long Battery Life and Multi-Functionality: T80 step counter watch is powered by a 300mAh battery with a low power design, providing up to 5-7 days of usage and up to 30 days of standby time, with just 1.5 hours of charging. It is widely compatible with smartphones using Bluetooth 4.0, Android 5.0, iOS 9.0, or later versions. Additionally, the waterproof pedometer watch offer various practical features, including an alarm, stopwatch, timer, find phone, camera control, weather forecast and more

8.8

Excellent

Save 87%

We scanned 931 products

We reviewed these offers relevant to the Fitness Tracker within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Amazfit, Fitbit, Samsung, kaacly, XIAOMI, Runlio, Spurkey, Motast, Poounur, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Fitness Tracker in the market, we considered we took a deep dive into 4656 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is AMAZFIT Helio Strap Fitness Tracker Wristband, 24/7 Activity & Sleep Tracker with Heart Rate, 10 Days Battery, 27 Sports Modes, Strength Training, Hyrox Race, Subscription Free for Android & iPhone. We love many things about this product by Amazfit. What sets it apart from the competition is Accurate heart rate tracking. , Tailored support for race prep. , Long-lasting battery for training. .
The best value product for most shoppers and where user satisfaction is continuously the highest is Google Fitbit Inspire 3 Activity Tracker with 6-months Premium Membership Included, up to 10 days battery life and Daily Readiness Score, Black/Midnight Zen by Fitbit based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Fitness Tracker and the best cost-to-value ratio is Smart Watch for Men Women, 1.95" Fitness Watch with Answer/Make Calls, Smartwatch with Heart Rate/Sleep/Music Control, 110+ Sports Step Counter, IP68 Waterproof Activity Tracker for Android iOS, Pinkat Poounur with a 87% discount.
Our list of the best Fitness Tracker is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Fitness Tracker in The UK

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We scanned 931 products

We concluded that: