Our picks at a glance
Paid link: buttons go to the retailer. Prices change often, so we link to the current price instead of listing one.
Comparison table
| Feature | Best overallFitbit Charge 6 | Best budgetAmazfit Bip 6 | Best for sleepOura Ring 4 | Best for Garmin usersGarmin vívosmart 5 |
|---|---|---|---|---|
| Verdict | Buy | Buy | Consider | Consider |
| Typical price | £89–£149 | £59–£79 | £319–£459 | £89–£139 |
| Best for | Most people | Budget pick | Sleep tracking without a band | Garmin fans who want a band |
| Key feature | Accurate tracking with built-in GPS in a slim band | Big screen and long battery for under £90 | Discreet ring with excellent sleep data | Garmin health data in a slim band |
| Battery | Up to 7 days | Up to 14 days | Up to 8 days | Up to 7 days |
| Water resistance | Up to 50 m | — | — | — |
| GPS | Built in | — | — | — |
| Display | — | 1.97-inch AMOLED | — | Monochrome OLED |
| Water rating | — | 5 ATM | — | — |
| Materials | — | — | Titanium | — |
| Membership | — | — | About £5.99/month | — |
| Where to buy | Check Price Paid link | Check Price Paid link | Check Price Paid link | Check Price Paid link |
Fitbit · Fitness Trackers
Fitbit Charge 6
Slim band with GPS and great sleep tracking.
- Buy it if
- You want a slim band that tracks steps, heart rate, sleep and runs with built-in GPS, on iPhone or Android.
- Skip it if
- You want a big screen, apps or deeper training data than Fitbit offers.
Pros
- Built-in GPS
- Comfortable for sleep tracking
- Up to 7 days of battery
- Google Wallet and YouTube Music controls
Cons
- Some insights need Fitbit Premium
- Small screen
Key specifications
- Battery
- Up to 7 days
- Water resistance
- Up to 50 m
- GPS
- Built in
Amazfit · Fitness Trackers
Amazfit Bip 6
Big screen and long battery for under £90.
- Buy it if
- You want a large AMOLED screen, GPS and two weeks of battery for less than a basic band.
- Skip it if
- You want polished software or contactless payments that work everywhere.
Pros
- Very low price
- Large AMOLED display
- Long battery life
Cons
- App is less polished than Fitbit or Garmin
- Limited third-party apps
Key specifications
- Battery
- Up to 14 days
- Display
- 1.97-inch AMOLED
- Water rating
- 5 ATM
Oura · Fitness Trackers
Oura Ring 4
Discreet ring with excellent recovery data.
- Buy it if
- You care most about sleep and recovery data and do not want to wear anything on your wrist.
- Skip it if
- You do not want a monthly fee; most insights need an Oura membership.
Pros
- Very comfortable to sleep in
- Strong sleep and recovery insights
- Up to 8 days of battery
Cons
- Membership costs about £6 a month
- No screen, limited workout tracking
Key specifications
- Battery
- Up to 8 days
- Materials
- Titanium
- Membership
- About £5.99/month
Garmin · Fitness Trackers
Garmin vívosmart 5
No-subscription health data.
- Buy it if
- You prefer Garmin's app and want a slim band for health tracking and steps.
- Skip it if
- You want built-in GPS for runs; the vívosmart uses your phone's GPS.
Pros
- Garmin Connect app with no subscription
- Body Battery and stress tracking
- About a week of battery
Cons
- No built-in GPS
- Small monochrome screen
Key specifications
- Battery
- Up to 7 days
- Display
- Monochrome OLED
Compare more Fitness Trackers on Amazon Paid link
Who this guide is for
Fitness bands and trackers chosen for accurate tracking, comfort, battery life and ongoing costs. We focus on what each pick does best, what it typically costs in the UK and who should skip it.
How we chose
We compared manufacturer specifications, documentation, warranty terms and typical UK prices, then gave each product a clear Buy, Consider or Skip verdict. Our verdicts are based on this research, not on lab testing.
What to look for
- Decide whether you need built-in GPS; without it, runs only map when you carry your phone.
- Check subscription costs, since some brands lock their best insights behind a monthly fee.
- Comfort matters for sleep tracking, so a slim band or ring beats a chunky watch overnight.
- Look for at least five days of battery so charging does not become a chore.
Buying tips for UK shoppers
Fitness trackers are popular New Year and Prime Day deals. Factor in any membership fee before you buy, check that the band size fits your wrist, and keep the receipt in case you need a different size.
Related comparisons and guides
Frequently asked questions
Are fitness trackers accurate?
For steps, heart rate and sleep trends, good trackers are accurate enough to be useful. Treat calorie burn as an estimate rather than an exact figure.
Do I need Fitbit Premium?
No. The Charge 6 tracks steps, heart rate, sleep and workouts without it. Premium adds deeper insights and guided programmes for about £10 a month.
Fitness tracker or smartwatch?
Pick a tracker if you want a slim, light band and long battery. Pick a smartwatch if you want apps, a bigger screen and calls on your wrist.