Nowadays, smartwatches do many more things than you think, from sending notifications and using a mobile wallet to focusing on your health, wellness, and fitness tracking.
This smartwatch comes with smart features like GPS, 24/7 heart rate tracking, detailed sleep stage readiness, stress monitoring, and a built-in GPS tracker.
Choosing the best fitness tracker watch that suits your individual needs. The smartwatches have undergone considerable changes over the past few years, which makes it more important than ever to consider your budget, preferred features, your goals, as well as desired style before choosing your smartwatches.
Even the affordable options now cover the basics with reliable GPS, wrist-based heart rate tracking, coaching, and recovery insights to complete your goal.
This article explores the 5 best smartwatches for fitness tracking in the UK. Let’s explore in detail.
5 Best smartwatches for fitness tracking in the UK
1. Apple Watch Series 10

If you are an iPhone user and you want a simple and best option for you, then the Apple Watch Series 10 is made for you.
It includes the strong fitness features, workout tracking, and app ecosystem as well, which makes your daily fitness natural.
It includes all the advantages of Apple, like act performance, HR and ECG support, and seamless integration with iPhone.
Key features:
- Robust activity and fitness tracking, including gym, running, cycling, and swimming.
- Includes the latest smartwatch insights like sleep recovery and HRV trends.
- Seamless integration with the Apple Fitness+ app and third-party apps like Strava and Nike Run Club.
Pros:
- Thinner case and bigger screen.
- Aluminium and titanium cases are available.
- Water temperature sensor.
- Audio playback supported.
Cons:
- Short battery life.
Price: £369 to £949
2. Germin Forerunner 965

Garmin Forerunner is the go-to smartwatch for fitness tracking if you are serious about performance, recovery metrics, and accurate GPS.
This piece is the perfect combination of training metrics, multi-band GPS accuracy, and a Bright screen. It also includes the VO2 max training load, recovery recommendation, and built-in maps.
This fitness tracking watch is useful for runners and athletes who need more accuracy and advanced training.
Key features:
- Top-tier mapping and multiband GPS navigation available.
- Accurate distance and pace tracking.
- Deep running tracking, recovery insight available.
- Long battery life.
Pros:
- Great performance tracking for running and more.
- Useful LED flashlight.
- New metrics for runners
Cons:
- New running matrices needed additional accessories.
Price: £499
3. Samsung Galaxy Watch 7

Samsung Galaxy Watch 7 is the most all-around smartwatch for fitness tracking for Android users, especially for Samsung smartphone users.
It has the smooth WearOS experience, sensors for heart rate tracking, sleep recovery, and also includes solid workout features.
It has the everyday wellness suite, like sleep, stress, and recovery as well as dual frequency GPS, which offers more accuracy.
This watch is best for Andrios users and those who want a proper smartwatch for fitness tracking and a smart experience.
Key features:
- Good sensor for heart rate, sleep, and activities.
- Solid GPS and a friendly user interface are available.
- Available in Bluetooth and LTE models.
- Comes with WearOS and Samsung’s extra flexibility.
Pros:
- Comes with a 3,000 nit display
- Accurate heart rate tracking.
- Track antioxidant level.
- Built in Google Gemini
- Coaching with AI is available.
Cons:
- Less battery life.
- A little bit expensive than other models.
Price: £239
4. Fitbit Charge 6

Fitbit Charge 6 is the most value-rich fitness tracker, and the sixth-generation model extends its legacy. It allows you to send your heart rate via Bluetooth to gym equipment.
Fitbit Charge 6 has a touch screen, water-resistant features, maximum battery life, and built-in GPS.
Its sensor helps to monitor overnight health metrics such as skin temperature, and SpO2 also supports on-demand ECG heart rate as well as stress tracking.
Charge 6 features multiple Google apps, including Google Maps, Google Wallet, and YouTube Music. The smartwatch is best for gym people, runners, and those who want an accurate tracker.
Key features:
- Offers the built-in GPS features and ECG-like heart rate monitoring.
- This smartwatch is lightweight and comfortable.
- Offers step, running, sleep, as well as a full fitness tracking system.
- Excellent battery life.
Pros:
- Affordable in price.
- Offers 40 exercise modes,
- Connect seamlessly with the exercise machine.
- Excellent mobile app.
Cons:
- No app store.
- Some matric needs a premium subscription.
Price: £139
5. Polar Vantage V3

Polar Vantage V3 is their premium multisports watch, best for serious athletes. Its dual-frequency GPS tracker helps to reduce the density and offers accurate tracking.
The Polar Vantage V3 smartwatch is best for fitness tracking as it includes tracking for running, cycling, or athletic training.
It also offers you a detailed insight into sleep, recovery, and skin temperatures. It also has features like music, payment, and a large app store.
Key features:
- AMOLED offers the best visual quality.
- Rich features set for training, like multisport, planning, and recovery.
- Dual frequency offers noticeable accuracy.
Pros:
- Rich recovery metrics.
- UI improvements.
- Rich set of metrics.
- A set of serious training.
Cons:
- The price is a bit higher.
Price: £519
Conclusion
There is not always a single best fitness tracking smartwatch for everyone; the perfect choice depends on which phone you are using, the type of your daily exercises, battery life, and smartwatch features that suit you the most.
IPhone users needed the complete package of a fitness tracker to go with the Apple Watch Series 10, Samsung users got the Samsung Galaxy Watch 6, and the 5 best listed above smartwatches are for different purposes and different users.
All the above-mentioned durability, accuracy in fitness tracking, and include many features; choose according to your needs and preferences.


