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Best smartwatches in 2025, tried and tested

Whether you’re looking for a wearable for your iPhone or Android, we’ve tried and tested devices from all the major tech players

Alex Lee,Steve Hogarty
Thursday 24 April 2025 13:12 BST
IndyBest has been testing smartwatches for years
IndyBest has been testing smartwatches for years (The Independent)

Choosing the best smartwatch in 2025 is mostly dependent on the phone you have. Apple, Google and Samsung jealously guard their own smartwatches, which are each designed to work hand-in-glove with their respective smartphones. The Apple Watch goes with the iPhone, the Galaxy Watch goes with the Galaxy phone, and the Pixel Watch with the Pixel phone. You get the idea.

But there are still some complications – excuse the watch pun – when it comes to finding the right smartwatch for your needs. Even within the Apple ecosystem there are choices to make. You can opt for a rugged adventure watch in the Apple Watch Ultra or a leaner and cheaper option in the Apple Watch SE.

With Android smartwatches your options are expanded even more. Fitness-focused Garmin smartwatches are best for runners and outdoor training, while slimmer Fitbits are great for tracking steps and overall health around the clock. The Pixel Watch 3, OnePlus Watch 3 and Galaxy Watch 7 are less specialised, more lifestyle-focused and try to do it all: fitness tracking, workout metrics, and on-wrist calls, notifications, directions and assistance.

The line between smartwatch and fitness tracker has been blurred, meaning it’s worth putting in the research to find a wearable that does everything you need it to at the right price, while focusing on the features you care about. Do you want a smartwatch that looks great in the evening, with custom bands and a traditional design? Or do you want a beast of a smartwatch that can survive underwater or take a few knocks on challenging hikes?

Finally there are some other practical considerations to take into account. If you want to squeeze as much life as you can out of each charge, you’ll need to consider the battery life, which we’ve listed for each model below. In addition to this there is some variation in screen sizes in the below models, which is something to bear in mind as a larger screen may be beneficial depending on how you intend to use the watch.

To help you decide what to put on your wrist, we’ve rounded up the best smartwatches in 2025 for every kind of user.

How we tested

A selection of the tried and tested smartwatches
A selection of the tried and tested smartwatches (Steve Hogarty)

We have been testing smartwatches for years, pairing each new wearable with a range of iPhone and Android phones to compare things like performance, looks, fitness tracking and sleep tracking.

Cycling and running are our testers’ preferred workouts, so while we checked out a range of workouts, our testing mainly focused on those two popular exercises. We measured heart rate accuracy by comparing each smartwatch’s results with a chest strap monitor – specifically the MyZone MZ-3 (£129.99, Myzone.org). We paid close attention to consistency of results, which is more important than overall accuracy, as it charts improvements to your fitness over time.

We also wore the leading smartwatches around the clock and overnight for sleep tracking, to determine comfort, and to measure their usefulness for things like directions, notifications and making and taking calls and messages.

Why you can trust IndyBest reviews

This review was a tech team effort, written by senior tech critic Alex Lee and tech writer Steve Hogarty. Alex has been reviewing gadgets, including smart rings, smartwatches and fitness trackers since 2017, putting products through their paces in his home to see if they live up to the hype. As for Steve, he has more than a decade of experience testing smartwatches – his reviews focus on everyday wearability, workout tracking and overall value, so you can be sure my verdict is authentic, honest and based on experience.

The best smartwatches of 2025:

  • Best overall – Apple Watch series 10: £369, Amazon.co.uk
  • Best budget smartwatch – OnePlus Watch 3: £269, Oneplus.com
  • Best Samsung smartwatch – Samsung Galaxy watch 7: £145.39, Amazon.co.uk
  • Best Pixel smartwatch – Pixel Watch 3: £279, Amazon.co.uk
  • Best for running – Garmin forerunner 265: £329.99, Garmin.com

1
Apple Watch series 10

apple-watch-series-10-indybest-review
  • Best: Apple smartwatch
  • Compatibility: iOS
  • Size: 42mm / 46mm
  • Battery life: 18 hours
  • Connection: Bluetooth / LTE / wifi
  • Water resistant: IP6X (water resistant to 50m)
  • Why we love it
    • Seamless iPhone integration
    • Industry-leading app ecosystem
    • Comprehensive health and fitness tracking
  • Take note
    • Locked into the Apple ecosystem

The Apple Watch remains the only real smartwatch for iPhone users, but the complete lack of competition hasn’t stopped Apple from innovating and improving its wearable year after year. Less an optional accessory for the iPhone, the perennially impressive Apple Watch is designed to convince you to go all in on the entire Apple ecosystem.

The Apple Watch series 10 introduced a modest suite of upgrades over the previous model, namely an all-new OLED display that’s brighter and easier to read in direct sunlight. It also has a new health feature in the form of sleep apnoea detection, plus faster charging and a refreshed design with a larger screen and thinner profile.

How we tested the Apple Watch Series 10 IndyBest
The Apple Watch series 10 features a brighter OLED screen that’s more visible in direct sunlight (David Phelan)

Otherwise, the series 10 builds on a decade of Apple’s industry-leading smartwatch design. It has a full set of fitness tracking features, health sensors, fall detection, sleep tracking and blood oxygen monitoring. It works with Apple Pay, puts Siri and Apple Maps on your wrist, can be worn underwater and can even lead you back to your lost phone.

Read the full Apple Watch series 10 review

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2
OnePlus Watch 3

oneplus watch 3
  • Best: Budget smartwatch
  • Compatibility: Android
  • Size: 47mm
  • Battery life: 120 hours
  • Connection: Bluetooth / wifi
  • Water resistant: IP69
  • Why we love it
    • Outstanding multi-day battery life
    • Great value
    • Premium, classic design
  • Take note
    • One-size only

Building on everything that made the OnePlus Watch 2 one of the best Android smartwatches, the third-generation watch impresses with a frankly improbable three-day battery life – even lasting up to five days in “smart mode”, which disables certain features like the always-on display.

With its default analogue watchface, stainless steel case, rotating titanium bezel and thick lugs, the OnePlus Watch 3 is designed to look like a classic watch rather than a piece of tech. It’s only available in 47mm though, which is a little too chunky for smaller wrists, but that makes room for an impressively bright and responsive 1.5in OLED display.

OnePlus Watch 3
The OnePlus Watch 3 offers a five-day battery life (The Independent)

The OnePlus Watch 3 runs on Wear OS5 – the same Google-made operating system found on most Android smartwatches – giving you access the Google Play Store’s wide selection of apps and functionality. That includes Google Wallet for payments, the Google Assistant for voice commands and Google Maps for directions.

On top of the expected smartwatch features like wrist-based calls and notifications, the OnePlus Watch 3 is a comprehensive fitness and health tracker. The OHealth app delivers an overall wellness score based on your recent activity levels and sleep quality, as well as accurate workout tracking thanks to improved optical heart rate sensors and better GPS tracking.

Originally meant to launch in February, the OnePlus Watch 3 was delayed because of a printing error on the back of the watch that read “Meda in China”. Finally on the shelves at £269 (and typo-free) it’s one of the best bargains in smartwatches today.

Read the full OnePlus Watch 3 review

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3
Samsung Galaxy Watch 7

galaxy watch 7
  • Best: Samsung smartwatch
  • Compatibility: Android (requires Galaxy for all features)
  • Size: 40mm / 44mm
  • Battery life: 22 hours
  • Connection: Bluetooth / LTE / wifi
  • Water resistant: IP68
  • Why we love it
    • Deep integration with Samsung tech
    • Samsung Health is one of the best fitness apps around
    • Elegant, classic design
  • Take note
    • Incremental upgrade over previous models

The Galaxy Watch 7 is only a very slight improvement over the already-excellent Galaxy Watch 6, getting a small performance boost, some dubiously useful Galaxy AI features and better sleep tracking. Otherwise, even their own mother would struggle to tell the difference between them.

Samsung hasn’t raised prices however, so while it’s not worth upgrading from the Watch 6 or Watch 5, it’s easy to recommend the Watch 7 to Galaxy users with presently naked wrists – though you should be on the lookout for discounts on the older watch, if you can find them.

galaxy watch 7
The Galaxy Watch 7 next to the Galaxy Z Flip 6 and Galaxy Buds (The Independent)

The Galaxy Watch 7 is the go-to smartwatch for Samsung users and Samsung users alone, because certain features – namely some health tracking and AI features – will only work when paired with a Galaxy phone. If you’re happy to go all in on Samsung, you’re getting an elegant-looking watch that integrates seamlessly with the brand’s excellent and wide range of phones, tablets and earbuds, as well as the health-tracking Galaxy ring.

The OLED screen is bright and smooth-scrolling, and a wide selection of watch faces and straps allows for plenty of customisation. Samsung Health is one of the best all-round fitness apps we’ve used, letting you drill down into your overall wellness in plenty of detail. Sleep monitoring is comprehensive, and includes sleep apnoea detection, while workout tracking is accurate and integrates nicely with Strava.

Read more: Samsung Galaxy Watch 7 vs Pixel Watch 3

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4
Pixel Watch 3

pixel watch 3
  • Best: Pixel smartwatch
  • Compatibility: Android
  • Size: 41mm / 45mm
  • Battery life: 36 hours
  • Connection: Bluetooth / LTE / wifi
  • Water resistant: IP68
  • Why we love it
    • Essentially a Fitbit in disguise
    • Stylish and minimalist round design
    • Improved battery life
  • Take note
    • Some Fitbit features locked behind paid subscription

Google might have arrived late to the smartwatch scene, but the tech giant blasted out of the gates with a device that does for Pixel owners what the Apple Watch does for the iPhone.

Designed around the latest version of the Fitbit app, the Pixel Watch 3 is a brilliant smartwatch for runners and fitness fans – it has accurate, per-second heart rate monitoring around the clock. The app can analyse your form during workouts, suggest when to push yourself harder and when to rest, and the sleep tracking gives you a holistic overview of your improving fitness levels over time.

pixel watch 3
The Pixel Watch 3 offers seamless integration with Google products (The Independent)

It’s the battery life where the Pixel Watch has seen the most improvement year on year, and the Pixel Watch 3 impresses by reliably lasting at least a full day between charges, even with 24/7 heart rate tracking and sleep monitoring turned on. Charging is quick too – pop it on the charger when showering in the morning or when getting ready for bed and it will go forever.

You get all of the smartwatch features you’d expect in 2025. Google Wallet lets you pop credit and debit cards on your wrist, integration with Google Home means you can view your Nest doorbell camera, and Google Maps can give you directions without having to take your phone out of your pocket. The classic round design looks smart too, and less techy than the Apple Watch – pair it with the right strap and it’s easily the best looking smartwatch you can buy.

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5
Garmin forerunner 265

Garmin forerunner 265
  • Best: For running
  • Compatibility: iOS / Android
  • Size: 42mm / 46mm
  • Battery life: 20 hours
  • Connection: Bluetooth
  • Water resistant: Not rated (water resistant to 50m)
  • Why we love it
    • Top-tier running and multisport tracking
    • Accurate GPS and heart rate monitoring
    • Bright and vibrant OLED display
  • Take note
    • Pricier than lifestyle-focused smartwatches

Whether you’re getting ready for your first marathon or are a regular at your local Park Run, the Garmin Forerunner 265 is the absolute best running companion. As well as performing brilliantly when it came to tracking our stress levels, sleep and even our strength training classes, the Forerunner has detailed running stats and running-focused features that aren’t available to us on any other smartwatch.

The 265 features a beautiful AMOLED touch screen display and a big start/stop button that makes it easy to hit when out paving the street, quickly starting and stopping our runs (even with gloves on). It gave us feedback on our cadence, ground contact time, balance, stride length and even how our running dynamics matched up against other runners.

The latest Forerunner also features that fancy training readiness score, which considered all our metrics (sleep, stress and previous workouts) to quantify whether our body was ready to go again, or it needed a break. If you’re a keen runner, the Forerunner 265 will keep you on track, especially with its daily workout plans and live track feature, which lets your fans (read: significant others) watch where you go when you run, and cheer you on with encouraging messages to your smartwatch.

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6
Fitbit sense 2

Fitbit sense 2
  • Best: For stress tracking
  • Compatibility: iOS / Android
  • Size: 40mm
  • Battery life: Up to 6 days
  • Connection: Bluetooth
  • Water resistant: Not rated (water resistant to 50m)
  • Why we love it
    • Advanced stress tracking
    • Great sleep analysis features
    • Decent battery life
  • Take note
    • Limited third-party apps

Despite launching 2022, the Sense 2 is still our favourite smartwatch out of Fitbit’s entire portfolio. Fitbit was acquired by Google in 2019, but the Sense 2 still runs on FitbitOS, which is great news for us, because we love how clean the system is.

As well as being able to track our recovery and readiness to take on the day, based on activity; how well we’d slept and our sleep cycles; SpO2, heart rate and skin temperature, the Fitbit Sense 2 is also the best smartwatch out there for those who want class-leading stress tracking features.

What continues to set the Fitbit Sense series apart from the competition is its focus on mindfulness. Just like the first Sense, the Sense 2 can monitor your stress levels, but the second-generation model has upgraded this sensor so that it’s now continuous. It told us whenever our emotions were heightened, and it was very accurate. It made us more mindful about how we were feeling – whether anxious, angry or excited. It then sends us a notification telling us that we might be feeling stressed, and we can take one of the breathing sessions on the app.

The downside is the Sense line of smartwatches no longer supports third-party apps, making it feel more like a fitness tracker, despite being a smartwatch. There’s no music playback controls anymore, which is a real shame. It does have an in-built GPS, however. The best part about the Fitbit Sense 2 remains its battery life – we easily get six days of use wearing the Fitbit Sense 2, and the stress-tracking features are worth it alone.

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7
Garmin Venu3

Garmin Venu3
  • Best: Everyday Garmin smartwatch
  • Compatibility: iOS / Android
  • Size: 41mm (Venu3s) / 45mm
  • Battery life: 26 hours
  • Connection: Bluetooth
  • Water resistant: Not rated (water resistant to 50m)
  • Why we love it
    • Bright AMOLED display
    • Good all-round fitness tracking
    • Great battery life
  • Take note
    • Relatively expensive

Looking for a Garmin smartwatch that can do it all? The Garmin Venu 3 is a brilliant smartwatch that mixes everything we love about its more sporty, adventure watches with some really fantastic lifestyle-focused, wellness features. A great all-rounder, the Garmin Venu 3 has a big, bright and colourful 1.4in AMOLED screen that always displayed our metrics in even the harshest of lighting conditions. The UI is a little bit messy and cluttered, but it’s kitted out with every sensor for tracking sleep, exercise and wellbeing, as well as navigation with its in-built GPS.

We were able to track our heart rate, measure heart rate variability, see stress scores and track our sleep stages automatically as we slept through the night. There are a huge number of exercises onboard too, including swimming and strength training.

We loved that it took a more holistic view at overall health, giving us a score based on sleep (and naps), previous workouts and stress, letting us know when we should take it easy and when we could push a bit harder. The Venu 3 also features a speaker and microphone, meaning we could take calls from our wrist, but it also enabled us to take guided yoga and meditation classes, without having to take out our smartphone. The screen even showed us our respiration rate and heart rate as we breathed in and out.

Another clever little feature of the Venu 3 was that we could connect it to our Ring doorbell, sending us a picture of who was at the door, though we couldn’t speak to them when they rang. And lastly, there are loads of great features on the Venu 3 for wheelchair users, whether it’s tracking the effort exerted by pushing a wheelchair or wheelchair-specific sports. It’s a great all-rounder smartwatch.

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The verdict: Best smartwatch

The Apple Watch series 10 is the best smartwatch you can buy in 2025, with the caveat that it’s designed to work exclusively with the iPhone – it’s such an excellent smartwatch that it’s worth factoring in when considering which phone to buy. That said, Samsung has more than caught up with the Galaxy Watch 7, and even Google has made impressive strides with the neat design and comprehensive fitness tracking of the Pixel Watch 3.

The best smartwatch for you mostly depends on the type of phone in your pocket, but it’s worth considering what you’ll use the watch for. We recommend the Garmin Forerunner 265 for serious runners, and the lifestyle-focused Fitbit Sense 2 for round-the-clock wellness and stress monitoring.

Looking for some tech to aid in your fitness? Check out out round-up of the best running watches

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