Best Fitness Trackers & Smart Scales — Bluetooth (2026)
10 fitness trackers & smart scales matching connectivity “Bluetooth”, hand-picked from UK Amazon listings.
Not sure which one to pick? Read our Best Fitness Trackers & Smart Scales UK (2026) guide.
#1 Pick
Fitbit Inspire 3 Health & Fitness Tracker with Stress Management, Workout Intensity, Sleep Tracking, 24/7 Heart Rate- Bluetooth
Currently unavailable
Pros
- Up to 10 days battery life
- Built-in stress management and sleep tracking
- Lightweight and comfortable for all-day wear
Cons
- No built-in GPS
#2 Pick
Xiaomi Smart Band 8, AMOLED Display Fitness Tracker with Heart Rate and Sleep Monitoring- Bluetooth
£15.00
Pros
- Very affordable entry-level tracker
- Vibrant AMOLED display
- Up to 16-day battery life
Cons
- Companion app is less polished than Fitbit or Garmin
#3 Pick
RENPHO Smart Scale MorphoScan Base, 8-Electrode Weighing Scale with 50+ Body Metrics- Bluetooth
Currently unavailable
Pros
- 8-electrode segmental body composition analysis
- Large, stable platform
- 50+ tracked metrics for detailed progress
Cons
- Premium price compared with entry-level RENPHO models
#4 Pick
eufy Smart Scale A1, Bluetooth Digital Bathroom Scale, 12 Measurements- Bluetooth
£14.99
Pros
- Tracks 12 key body metrics including weight and BMI
- Bluetooth sync to the EufyLife app
- Sleek design fits any bathroom
Cons
- No WiFi, so pairing is per-session over Bluetooth
#5 Pick
Salter Body Insight Smart Scale, 8 High-Precision Sensors, Salter Balance App- Bluetooth
Currently unavailable
Pros
- 8 high-precision sensors for accurate hand-to-foot readings
- Well-known, long-standing UK kitchen and bathroom brand
- LED display is easy to read at a glance
Cons
- App has fewer advanced features than premium rivals
#6 Pick
XIAOMI Smart Band 9 Fitness Tracker, AMOLED Display- Bluetooth
Currently unavailable
Pros
- Bright AMOLED display is easy to read outdoors
- Long battery life between charges
- Tracks a wide range of workouts and health metrics
Cons
- Companion app has fewer features than premium brands
#7 Pick
Garmin Vivosmart 5 Activity Tracker with Touchscreen- Bluetooth
£79.95
Pros
- Trusted Garmin health and sleep tracking accuracy
- Bright touchscreen display in a slim band
- Includes women’s health tracking and stress monitoring
Cons
- No built-in GPS, relies on connected phone
#8 Pick
Salter Smart Bathroom Scale, Bluetooth, 200kg Capacity, 17 Body Metrics- Bluetooth
£24.99
Pros
- Trusted Salter brand with 200kg weight capacity
- Tracks 17 body metrics via the free Salter Health app
- 8-user memory with athlete and child modes
Cons
- App occasionally needs re-pairing after updates
#9 Pick
HomeFashion HFitness Smart Bathroom Scales for Body Weight, Bluetooth Body Fat Scale with 19 Body Composition Metrics- Bluetooth
£9.99
Pros
- Tracks 19 body composition metrics including BMI and muscle mass
- Supports unlimited user profiles for the whole household
- Syncs with Apple Health and Google Fit via free app
Cons
- Tempered glass platform shows fingerprints and needs regular wiping
#10 Pick
Fitbit Inspire 3 Health & Fitness Tracker with Stress Management, Sleep Tracking and 24/7 Heart Rate, Lilac Bliss/Black- Bluetooth
Currently unavailable
Pros
- 24/7 heart rate and sleep tracking with stress management tools
- Up to 10 days battery life
- S and L bands included for a comfortable fit
Cons
- No built-in GPS for standalone route tracking
At a glance
- Products
- 10
- Price range
- £9.99–£99.99
- Average price
- £49.39
- Average rating
- 4.32 / 5
- Total reviews
- 45,122
- Top brand
- Fitbit (2)
- Price tier split
- Budget4Mid-range5Premium1
- In stock
- 5
Looking to seamlessly track your fitness and monitor your weight without the hassle of wires? Our curated selection of Bluetooth Fitness Trackers & Smart Scales offers precision health data right at your fingertips. These devices connect wirelessly via Bluetooth, allowing you to sync effortlessly with your smartphone or tablet for detailed analysis and progress tracking. We’ve chosen models known for accurate measurements, comfortable wear, and intuitive app integration – perfect for anyone wanting a convenient way to manage their wellbeing.
Bluetooth connectivity is key here; it means no more fiddling with cables during workouts or daily weigh-ins. You'll enjoy the freedom to move without restriction while still collecting valuable data on your activity levels, sleep patterns, and body composition. Many of our featured trackers also include heart rate monitoring and step counting for a truly comprehensive view of your health.
Whether you’re focused on improving your running performance or simply want a reliable way to monitor your weight loss journey, these Bluetooth fitness trackers and smart scales provide the data and insights you need to achieve your goals. Explore our range today and find the perfect device to suit your lifestyle.
FAQ
What Bluetooth profiles do these trackers support?
Most devices in this collection utilise Bluetooth Smart, also known as Heart Rate Monitor (HRM) or Basic Heart Rate Profile. This allows for reliable data transfer between the tracker and compatible smartphone apps, typically supporting features like step tracking and calorie counting.
How far can a Bluetooth connection reach?
Bluetooth has a range of approximately 10 meters (33 feet). However, walls and interference can reduce this distance – ensuring your phone is within reasonable proximity is key for consistent syncing.
Do I need a specific smartphone operating system?
Most Bluetooth trackers are compatible with both iOS (Apple) and Android smartphones. Check the product specifications to confirm compatibility before purchasing, as some models may have better app support on one platform than the other.
How often do I need to sync my tracker?
Syncing frequency depends on the tracker model and your usage. We recommend syncing at least once a day – ideally after workouts or when weighing yourself – to ensure accurate data accumulation and prevent drift.
What happens if the Bluetooth connection drops?
If the Bluetooth connection is interrupted, the tracker will usually retain the last recorded data until it’s reconnected. Check your app for any error messages that might indicate a problem with connectivity.
Can I use multiple devices simultaneously?
Generally, you can only connect one Bluetooth device to your smartphone at a time due to Bluetooth limitations. Attempting to pair multiple trackers simultaneously will likely result in connection issues.
How do I reset my tracker if it's not connecting?
Refer to the product’s user manual for specific instructions on resetting your tracker. Common methods include a factory reset via the app or holding down a button for a set period – ensuring you follow the correct procedure is crucial.
What accuracy levels can I expect from these smart scales?
Smart scales typically offer an accuracy range of +/- 0.1 to 0.2 kilograms (0.2 to 0.4 pounds). However, factors like placement on the scale and individual body composition can slightly affect readings – consistent use is recommended.
Are there any batteries required for these Bluetooth trackers?
Most Bluetooth fitness trackers utilise replaceable CR2032 button cell batteries, offering a long lifespan. Smart scales often run on 3 AAA batteries, which are readily available and affordable to replace.
How do I update the firmware on my tracker?
Firmware updates are usually managed through the companion smartphone app. The app will prompt you to download and install any necessary updates automatically – keeping your tracker’s software up-to-date is important for optimal performance and new features.