10 Best Fitness Tracker in The UK

Last updated on 19/07/2025

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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.

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

29% OffFree Shipping

Why We Love It

Long-lasting battery and water resistance.
Compatibility with up-to-date OS.
Offering comprehensive health tracking.

Main Highlights

7 days of battery and Water-resistant up to 50m
Compatible with iOS 15 or higher & Android OS 9.0 or higher
Move more: Heart Rate on Equipment via Bluetooth, Built-in GPS, 40+ Exercise Modes, Daily Readiness Score, Active Zone Minutes, 24/7 Heart Rate, All-day Activity Tracking, Cardio Fitness Level, Automatic Exercise Tracking, Workout Intensity Map and Reminders to Move
Comfortably Connected Day and Night: Google Maps, Google Wallet, Youtube Music Controls, Call, Text and Smartphone App Notifications, Vibrant Colour Touchscreen with Customizable Clock Faces, Timer and Stopwatch
Sleep better: Automatic Sleep Tracking, Personalized Sleep Profile, Daily Detailed Sleep Score (with Premium), Smart Wake Vibrating Alarm, Sleep Mode

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

15% OffFree Shipping

Why We Love It

Built for improved fitness results.
Tools for better sleep quality.
Includes 6-month Premium membership.

Main Highlights

6+ days of battery and Water-resistant up to 50m
Compatible with iOS 15 or higher & Android OS 9.0 or higher
Built for better fitness results: Daily Readiness Score, built-in GPS and workout intensity map, Active Zone Minutes, all-day activity tracking and 24/7 heart rate, 40+ exercise modes and automatic exercise tracking
Tools to measure and improve sleep quality: personalized Sleep Profile, Daily Sleep Stages & Sleep Score, smart wake alarm and do not disturb mode
Maintaining a healthy body and mind: daily Stress Management Score, reflection logging, SpO2, health metrics dashboard, guided breathing sessions, menstrual health tracking and mindfulness content
Designed for fitness & beyond: on-wrist Bluetooth calls, texts, phone notifications, customizable clock faces and always-on display mode, Compatible with iOS 15 or higher & Android OS 9.0 or higher, thin, lightweight and water resistant to 50 meters, 6+ day battery & fast charge
Includes 6-month Premium membership for deeper insights & guidance, exclusive workouts, mindfulness sessions and more

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

31% OffFree Shipping

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 Manufacturer Extended Warranty (UK Version)

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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

HUAWEI Band 10 Smartwatch Aluminum Alloy Case up to 14 Days Battery Life, iOS & Android, Average Sleep HRV and Sleep Insights with an AI-powered Fitness Monitoring Tracker, Sleep Breathing Awareness

17% OffFree Shipping

Why We Love It

Pro-level sleep insights available.
Comfortable and lightweight design.
Versatile sports tracking capabilities.

Main Highlights

Pro-Level Sleep Analysis: Average Sleep HRV and Sleep Insights, the smart band can help track your heart rate, SpO2, respiratory rate, and any abnormal breathing, provide high-level insights on your sleep duration and quality rating, deep sleep ratio and more
Comfortable All-day Wearing: Ultra-thin at 8.99 mm, weighing just 15g, paired with a skin-friendly fluoroelastomer strap, the slim HUAWEI Band 10 offers you a lightweight feel all day
AI-powered Fitness Monitoring: Powered by an advanced 9-axis sensor and AI-enhanced stroke identification technology, HUAWEI Band 10 provides a wealth of data for 100 sports modes, including ultra-accurate swimming data
Robust Battery Life: Charge for 5 mins and use for 2 days, or for 45 minutes for a full charge. Enjoy up to 8 days of battery life with typical use, and up to 14 days with light usage
Colours Galore, Straps You'll Adore: The stylish HUAWEI Band 10 offers a wide range of colours, pink and black (durable polymer case), or green, blue, purple, white (aluminium alloy case)

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 – 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.

Xiaomi Smart Band 9 Active Fitness Tracker, 1.47" TFT Display, 18 Day Battery Life, 50 Sports Modes, Heart Rate & SpO₂ Monitoring, 5ATM Waterproof, Sleep Tracking, 2-Year Warranty - Pink

3% OffFree Shipping

Why We Love It

Stylish and customizable display.
Extremely long battery life.
Comprehensive health monitoring features.

Main Highlights

1.47" Full View Display: The Xiaomi Smart Band 9 Active features a 1.47" TFT screen with vivid colors and improved brightness, delivering a clear and comfortable viewing experience.
Ultra-Slim and Lightweight Design: With a thickness of just 9.99mm, the band offers a sleek, comfortable fit ideal for all-day wear, whether working, sleeping, or exercising.
Long Battery Life up to 18 Days: Powered by a 210mAh battery, the band supports up to 18 days of usage on a single charge, minimizing the need for frequent recharging.
50 Sports Modes & 5ATM Water Resistance: Track workouts from running and cycling to yoga and more with 50 built-in sports modes. With 5ATM water resistance, it’s safe to wear while swimming or in the rain.
Heart Rate and SpO₂ Monitoring: Continuously monitor heart rate and blood oxygen saturation throughout the day for deeper insights into your health and activity levels.
Enhanced Sleep Tracking: Upgraded all-day sleep monitoring helps you understand sleep duration, quality, and patterns—ideal for improving your rest habits.

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

9% 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,blood pressure 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).

8.8

Excellent

Save 35%

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, HUAWEI, Xiaomi, Runlio, 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 Charge 6 Activity Tracker with 6-months Premium Membership Included, 7 days battery life and Google Wallet and Google Maps 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 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, Purpleat Runlio with a 35% 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: