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RANKED: The best health trackers to keep you healthy and fit in 2026

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By Marcus Pendleton | Contributions from Kate Smith
Last updated May 20, 2026
(Image credit: Marcus Pendleton / Tech Unboxed)

The best picks reviewed by Tech Unboxed 

BEST OVERALL

1. HLTH Band 1.0

Tracks every metric that matters. Lasts a full month on one charge. Best bang for your buck.
At £79 it's the cheapest one we tested. Six sensors take 288 readings a day. Heart rate, HRV, blood pressure, sleep, and blood oxygen. We checked every reading against medical-grade tools for four weeks. They all held up. The battery lasts 30 days. No subscription. No extra fees. The band has no screen. That feels odd at first. Then you forget you're wearing it.
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£79
Current offer price
BEST FOR SERIOUS ATHLETES

2. Whoop  MG

Top athletes love the recovery score. The price is the catch.
Whoop's recovery score is the best in the business. The battery lasts 14 days too. But there's no screen and blood pressure tracking is estimate only. And you can't escape the price. The £349 yearly fee is required. Stop paying, and the device stops working. After three years, you've spent close to £1,047. That's nearly thirteen times what our top pick costs, for data you have to keep renting".
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£349 / year
Starting price
THE RING OPTION

3. Oura Ring

The smallest tracker we tested. And the best looking.

If you don't want a band on your wrist, this ring is the answer. Sleep tracking is great. The app is easy to use. But you pay £349 upfront, plus £69.99 a year. Stop paying, and most of the data goes away. No blood pressure. No real workout tracking. And it needs charging every week. Style first. Useful second.

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£349
Starting price

4. Samsung Galaxy Watch 8

A real smartwatch with health features added on. The screen pulls your focus.
Samsung packs a lot in. It checks your heart rhythm and even your blood pressure (you have to set it up with an arm cuff every four weeks). But the battery dies after 30 hours. That means charging every other day. Every time it's off your wrist, you miss data. The screen and the apps keep pulling you back to your phone, the very thing health tracking is meant to break. Great gadget. Not the best tracker.
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£269
Current offer price

5. Garmin Forerunner 265

A runner's watch first. A health tracker second.
Training for a marathon? Garmin's GPS, training plans, and recovery tools are some of the best you can buy. But if you're not, you're paying £369 for features you'll never use. The basics are missing too. No blood pressure. HRV is only tracked while you sleep. And the screen pulls battery down to under two weeks. Great on the start line. Wasted everywhere else.
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£369
Starting price
We've been testing health trackers for over a decade. Watches, bands, rings. If it tracks heart rate, we've reviewed it. Every device here spent at least four weeks on a wrist. 

A good health tracker changes how you live. You stop guessing how you slept and start knowing. You spot stress before it builds. You catch heart problems before they catch you. Small habits start to add up. Sharper mornings, more energy, fewer bad days. 

Pick the wrong one and you pay for it twice. First when you buy it. Then every month, forever, just to see your own data. Some cost over £600 across three years. Others die after a day and end up in a drawer. The wrong choice doesn't just waste money. It puts you off tracking your health for good.

What's actually important when choosing a device for health tracking?

After all our testing, it comes down to five things.
  • Tracks the right metrics: sleep, heart rate, HRV, recovery. The data that actually changes how you live.
  • Accurate readings you can trust: what's the point of tracking your health if the numbers are wrong?
  • Long battery life: the tracker that's charging is the one not on your wrist.
  • Low EMF emission: it sits on your skin all day. The numbers should be public.
  • True 24/7 wearability: patterns only show up when you wear it through everything. Sleep. Showers. Workouts. Travel.
We also gave huge points if you actually own your own data.
Nobody plans to become a hostage to a subscription. But that's exactly what happens. You buy the device, you start to rely on it, and then you find out the real cost. Hundreds of pounds a year, every year, just to see your own data. Cancel and the insights vanish. Most first-time buyers never see it coming.

Why we chose these 5 exact trackers for this test?

We started with over 30 devices on the shortlist. Most didn't make the cut.
Here's why.
Generic smartwatches track your heart and sleep in bursts, not continuously. They have to. A bright screen and dozens of apps drain the battery fast, so the sensors take a back seat. Readings happen every few minutes, sometimes every fifteen. The watch fills in the gaps with guesses.
That's fine if you just want a step counter. It's not fine if you're trying to spot a stress pattern, catch a dip in HRV, or understand why your sleep felt broken last night. The data simply isn't there.
The five trackers we picked do it differently. Their sensors run all day, every day. No gaps. No guesses. Some hide behind a screen, some don't. But every single one was built to measure your body first and look pretty second.
That's the bar we set. And that's how the list got cut from 30 to 5.

The best health trackers you can buy today

TEST WINNER: Best value

The HLTH Band 1.0

(Image credit: HLTH)

Overall rating: A+

PROS

  • Tracks all important health metrics
  • Pro grade accuracy
  • Over 30 day battery life
  • No subscriptions, you own your data
  • Affordable

CONS

  • Limited colors
  • Uncertain availability
Specs
HLTH Band
Upfront price
£79 (current sale price)
Subscription
No ongoing fees
3-year total cost
£79 (one time payment) 
Battery life
+30 days with single charge
Tracks
HRV, blood pressure, heart rate, deep sleep, REM, blood oxygen, fitness & more
Readings per day
+288
Waterproof
Yes
EMF Radiation
0.63 mW (extremely low)
Warranty
Free 1 year warranty
Connectivity
Bluetooth 5.2
Colors
Black, pink, orange, blue
Leading the pack at just £79, the HLTH Band is the cheapest device on this list and, by a wide margin, the best value. There are no subscriptions. No premium tiers. No locked features waiting behind a paywall. You buy it once and you own everything it does, forever. That alone puts it in a category most rivals can't reach. 
What surprised us most was the battery. We charged it once, strapped it on, and didn't think about it again for the best part of a month. Thirty days on a single charge means you actually wear it through everything... Sleep, workouts, travel, the lot. And that's where the real value lives. Patterns only show up when the data is there. 
The metrics are serious too. HRV around the clock, blood pressure, deep and REM sleep stages, blood oxygen, stress, recovery. The full set, no upsells. The screen-free design takes a day to adjust to, but once you do, you stop staring at your wrist and start using the data the way it was meant to be used. It's accurate, affordable, and built to last. For most people, this is the easiest pick on the list.
50% off launch sale (last checked 20th April)

WHOOP MG

(Image credit: Whoop)

Overall rating: A-

PROS

  • Great for recovery tracking
  • +14 day battery life

CONS

  • £349 yearly cost
  • Subscription jail (You don't buy a Whoop, you join Whoop)
Specs
Whoop MG
Price
£0 (device included with subscription)
Subscription
£349/year (mandatory for this tier)
3-year total cost
£1,047
Battery life
14+ days
Tracks
HRV, heart rate, sleep stages, blood oxygen, stress, recovery, VO2 max, skin temp, ECG and Blood Pressure Insights (estimates only)
Readings per day
Continuous
Waterproof
Yes (waterproof to 10m)
EMF Radiation
Not disclosed
Warranty
Lifetime - only with active membership
Connectivity
Bluetooth
Colors
Multiple strap options
If you're a serious athlete chasing every last percent of performance, the Whoop MG is hard to fault. The recovery scoring is industry-leading and the strain analysis is genuinely useful for hard training blocks. 
The catch is the price. Whoop costs £349 a year, every year, and the device stops working the moment you stop paying. Three years of tracking sets you back nearly £1,047. That's almost thirteen times the price of our top pick. There's also no screen, no real blood pressure tracking (just estimates), and no way to ever truly own what you're paying for.
Brilliant for elite athletes. Heavy going for everyone else.

Oura Ring Gen. 4

(Image credit: Oura)

Overall rating: B+

PROS

  • Discreet ring form factor
  • Excellent sleep tracking

CONS

  • Subscription required for full insights
  • No active workout tracking
Specs
Oura Ring Gen 4
Upfront price
£349 - £499 (depending on finish)
Subscription
£5.99/month or £69.99/year
3-year total cost
£559 (if you choose the cheapest finish and pay annually)
Battery life
5 to 8 days
Tracks
HRV, heart rate, sleep stages, blood oxygen, respiration rate, skin temperature,
Readings per day
Continuous
Waterproof
Yes (10ATM, water-resistant to 100m)
EMF Radiation
Not disclosed
Warranty
2 year limited (UK)
Connectivity
Bluetooth
Colors
6 finishes (Silver, Black, Brushed Silver, Stealth, Gold, Rose Gold)
The Oura Ring is the prettiest tracker we tested. If you can't stand the look of a band on your wrist, this is the one. Sleep tracking is excellent and the app is genuinely lovely to use. 
But the £349 price tag is just the start. Oura charges £69.99 a year on top, and without it, most of the insights you actually bought the ring for disappear. Three years in, you've spent over £559. There's also no blood pressure, no real workout tracking, and the ring needs charging every week.
A beautiful device with a quiet ongoing cost. Style first, substance second.

Samsung Galaxy Watch 8

(Image credit: Samsung)

Overall rating: B+

PROS

  • Full smarwatch features
  • No subscription required

CONS

  • Battery only lasts ~30–40 hours
  • Blood pressure needs Samsung phone + monthly cuff calibration
  • Screen and notifications can be a distraction
Specs
Samsung Galaxy Watch 8
Price
£269 (current UK price; £319 RRP at launch)
Subscription
None required
3-year total cost
£269
Battery life
30–40 hours (charging every 1-2 days)
Tracks
Heart rate, ECG, AFib, sleep stages, blood oxygen, skin temp, stress, blood pressure (cuff calibration required), body composition, vascular load, 100+ workouts
Readings per day
Continuous
Waterproof
Yes (IP68, 5ATM)
EMF Radiation
Not disclosed
Warranty
24 months
Connectivity
Bluetooth 5.3, Wi-Fi, optional LTE
Colors
Graphite, Silver (40mm/44mm)
The Samsung Galaxy Watch 8 is a proper smartwatch. If you're already deep in the Samsung ecosystem and want notifications, apps, and calls on your wrist, it does the job well. The blood pressure feature is also medically certified, which is rare.
The trouble is, it's a smartwatch first and a health tracker second. Battery dies in around 30-40 hours, so you're charging it every other day. And every time it's off your wrist, you're missing data. The screen, the notifications, the apps all pull your attention back to the very thing you wanted to escape. And the blood pressure feature only works after you calibrate it with an arm cuff every four weeks.
Great gadget. Not the best health tracker.

Garmin Forerunner 265

(Image credit: Garmin)

Overall rating: B+

PROS

  • Best-in-class GPS accuracy for runners
  • Excellent training and recovery insights

CONS

  • £369 is steep if you don't run seriously
  • HRV only tracked during sleep
  • Screen and notifications keep it firmly in "watch" territory
Specs
Garmin Forerunner 265
Price
£369
Subscription
None required (optional available)
3-year total cost
£369
Battery life
Up to 13 days (smartwatch mode); ~20 hours with GPS
Tracks
Heart rate, HRV (sleep only), sleep stages, blood oxygen, stress, body battery, training readiness, VO2 max, 30+ sport modes
Readings per day
Continuous
Waterproof
Yes (5ATM, 50m)
EMF Radiation
Not disclosed
Warranty
24 months
Connectivity
Bluetooth, ANT+, Wi-Fi
Colors
Black, Whitestone, Aqua
The Garmin Forerunner 265 is a runner's watch through and through. If you're training for a marathon or chasing a personal best, the GPS accuracy, training plans, and recovery insights are some of the best in the business.
For everyone else, it's overkill. At £369, you're paying a heavy premium for features most people will never touch, like VO2 max estimates, race readiness, and multi-band GNSS, while missing basics like blood pressure and continuous HRV (Garmin only tracks HRV during sleep). The bright AMOLED screen pulls battery hard too, leaving you charging roughly once a week with regular GPS use. And like the Samsung, it's a watch on your wrist, not a tracker that disappears.

Brilliant for runners. Wasted on everyone else.

All devices side by side

3 year cost 
Form Factor
Weight
Display
GPS
Battery life
Waterproof
Subscription
HLTH Band
£79
Band (no screen)
22g
None — app only
Connected
Up to 30 days
IP68, 5ATM
None
Whoop MG
£1,047 (£349 / year)
Band (no screen)
0.95oz
None — app only
No
Up to 14 days
Yes (waterproof to 10m)
Required
Oura Ring 
Gen 4
£559
Ring
0.14oz
None — app only
No
5 to 8 days
10ATM
Required for full features
Samsung Galaxy Watch 8
£269
Smartwatch
30g (40mm) / 34g (44mm)
1.34" / 1.47" AMOLED
Dual-band
30 - 40 hours
5ATM (IP68)
None
Apple Watch Series 11
£369
Smartwatch
29.7g (42mm) / 36.9g (46mm)
AMOLED 1.8" / 2.0" LTPO OLED
Dual-band L1/L5
Up to 24 hours (38 in Low Power)
5ATM (IP6X)
None
Garmin Forerunner 265
£369
Smartwatch
47g
1.1" / 1.3" AMOLED
Multi-band
Up to 13 days (smartwatch mode); 20 hrs with GPS
5ATM
None

Current Deals

 (last updated 20th April)
HLTH Band
hlthtrack
£159
£79
Whoop MG
whoop
£349 / year
Oura Ring Gen 4
ouraring
£349 + £5.99/mo
Samsung Galaxy Watch 8
samsung
£319
£269
Garmin Forerunner 265
amazon
£369
£159
£79
hlthtrack.co.uk
HLTH Band
£379 / year
whoop.com
Whoop MG
£349 + £5.99/mo
ouraring.com
Oura Ring Gen 4
£399
£349
samsung.com
Samsung Galaxy Watch 8
£499
£449
Amazon
Garmin Forerunner 265

Why we chose the HLTH band as the best health tracker of 2026

It tracks what matters. Heart, sleep, stress, recovery, blood pressure, workouts. All day, every day. Thirty-day battery. No screen. No subscription. At £79, it costs less than a year of Whoop. For most people reading this, it's the easiest pick on the list.

What does the data look like? 

Here's what you actually see day to day. A quick recap first. The band tracks heart rate, HRV, blood pressure, blood oxygen, sleep stages, stress, and workouts. 
All day, all night. But tracking is only half the job. The data has to be easy to read. This is where the band quietly wins. Open the app and the home screen shows everything at a glance. Steps up top. Then heart rate, sleep, blood pressure, blood oxygen, each in its own card with the latest number front and center. No menus to dig through. You see where you stand in about two seconds.
Tap any card and it opens up. Here's the blood pressure view. A big reading at the top, then a full chart of how it moved across the day. Orange line for systolic, purple for diastolic. You can see every rise and dip, hour by hour. A normal range sits underneath, so you know what good looks like without Googling it.
And it's not just blood pressure. Sleep, heart rate, oxygen, stress. Every screen follows the same layout. Learn it once and you know the whole app. Sleep was the one we checked most. It splits your night into light, deep, and REM, with total hours at the top. One glance tells you if you actually rested or just lay there.
The heart data goes deeper than a single number. Resting and live heart rate. A full day graph, updated in real time. Baseline and spikes in one view. Heart rate zones. Workouts split into five zones, with the minutes logged in each. HRV. The recovery signal most trackers skip. Runs overnight, with an average, low, and high. Blood oxygen. Tracked day and night as a simple percentage. Four heart signals, all running in the background. No chest strap needed.

How accurate is the HLTH band?

This is the part I was most skeptical about. Everything else had impressed me, but accuracy is what cheap trackers usually get wrong. So I expected it to fall down here.
It didn't.
My girlfriend wears an Apple Watch. We ran both on the same wrist, side by side. The heart rate readings lined up almost exactly. The other metrics they shared tracked just as closely. Her watch costs around four times what the HLTH Band does, so I went in expecting a gap. There wasn't much of one.
It is not perfect. Like any wrist tracker, it can glitch if the band sits loose or slides up your arm. A reading will look off when it loses proper contact with your skin. Push it back into place and it corrects itself. The Apple Watch does the same thing.
HLTH says the band runs six optical sensors and a FlowSense™ processor, reading around the clock rather than in short bursts. Whatever the reason, the everyday numbers held up.
As for the hardware, the sensor housing looks clean and well made. It is also surprisingly light. After a minute you forget it is on your wrist.

How long does the battery last in real life?

About a month, give or take a few days. We pulled it out of the box, charged it once, and it lasted twenty-eight days before needing a top-up. And that's with continuous heart rate, sleep tracking, and blood pressure readings running the whole time. By comparison, Galaxy needed charging every 36 hours and Garmin every 11 days. The HLTH Band (and maybe whoop) is the only tracker on this list you can genuinely forget about.

How easy is it to set up?

Setup is very simple. I opened the box, I downloaded the QWatch Pro app, paired the band, and was ready in minutes. The app is clean and easy to understand, so you can see your sleep, recovery, and heart data right away without learning anything complicated.

Where can I get the HLTH Band?

Direct from the brand at hlthtrack.co.uk. It's currently on sale at £79 (down from £158), which includes free UK delivery, a one-year warranty, and a 30-day money-back guarantee if it's not for you. Klarna is available at checkout if you'd rather split the cost.
50% off launch sale (last checked 21st May)
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