The best Apple Watch 2025: Top smartwatches to use with iOS phones

Apple Watch Ultra on TechRadar background
(Image credit: Apple / TechRadar)

Choosing the best Apple smartwatch is actually relatively straightforward. If you're looking for the best all-round performer and you don't care about cost, then it has to be the outstanding Apple Watch Ultra 3. With a gorgeous display, better battery life than ever, and ultra-rugged design, this smartwatch is one of the best on the market.

At the other end of the scale is the Apple Watch SE 3, which is objectively the best cheap Apple Watch. Everyone else will be covered by the more mainstream Apple Watch Series 11, or one of its previous generations if you'd like to save money.

We've tested all of the smartwatches below, comparing heart rate tracking against an industry standard heart rate monitor and trying all their features. All of Apple's watches require pairing with an iPhone. If you don't have one, then you'll want one of the best Android smartwatches instead. We've also highlighted some third-party, system-agnostic options in our best smartwatches for iPhone guide.

With all that in mind, read on for more in-depth buying advice from our wearables experts. Here are the best Apple Watch models in 2025

Matt Evans
Matt Evans

As Fitness and Wearables Editor, Matt is responsible for curating the Best Apple Watch buying guide, alongside all other on-site fitness content. He's very excited to get to grips with the next iteration of Apple Watches.

The quick list

Jump straight to the best Apple Watch for your needs with our quick and easy round-up section. Read more by jumping to our full write-ups and explanations using the links below.

Best Apple Watch overall

The best Apple Watch overall

Specifications

OS: watchOS 26
Compatibility: iOS
Display: 1.9" LTP03 OLED
Processor: Apple S10
Onboard storage: 32GB
Battery: 42 hours
Charging method: Wireless
IP rating: Water-resistant to 100m
Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Reasons to buy

+
Large display
+
5G and satellite connectivity
+
Action button is very useful

Reasons to avoid

-
Battery life not great for multi-day Ultra events
-
Expensive

The Apple Watch Ultra 3 is the ultimate Apple Watch. It's bigger and bulkier, adding an action button that you can customize with genuinely useful features. Designed to survive all kinds of terrain, the Apple Watch Ultra rivals many Garmin watches in many ways, apart from battery life, even though that's been increased this year to around 42 hours.

In our tests, it often exceeds this, but it could still offer better battery life for multi-day adventures (despite surpassing the regular Apple Watch) but a powerful and accurate GPS is great for exploring, plus there's a diving sensor for the avid underwater adventurer. Plus, all the benefits from other Apple Watches are here, ensuring you can always see how you're doing, health-wise. It even comes with the Double Tap and Wrist Flick gesture controls, made possible with the S10 chipset.

During testing, we easily found this to be the best wearable that the brand has ever made, with its heart rate readings (the foundation of almost all wearable metrics) consistently reading within 1bpm of an accurate chest-mounted heart rate monitor.

Read our full Apple Watch Ultra 3 review

Best budget Apple Watch

2. Apple Watch SE 3

The best Apple Watch for users on a budget

Specifications

OS: watchOS 26
Compatibility: iOS
Display: 1.78" OLED
Processor: Apple S10
Onboard storage: 32GB
Battery: 18 hours
Charging method: Wireless
IP rating: Water-resistant to 50m
Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Reasons to buy

+
Fast charging
+
Advanced S10 chipset
+
Always-on display

Reasons to avoid

-
Old, smaller screen
-
Still no ECG built in

The Apple Watch SE 3 is probably the best Apple Watch for most people. Sure, it's got an 18-hour battery life instead of 24 hours, and the older, smaller OLED screen rather than the expansive curved number sported by the Series 11. It's also got a nylon backing to save on cost, rather than aluminum.

However, it's still tremendous value for the price, with the S10 chipset and watchOS 26 unlocking lots of features boasted by its contemporaries like the Ultra 3 and Series 11. The smartwatch really is one of the best value for money prospects on the smartwatch market right now, and during our tests performed as well as the standard Series 11.

Fast charging helps to make up the shortfall in battery life, but it's still far too short for those used to the likes of a Garmin watch. However, it doesn't change the fact that the Apple Watch SE 3 comes highly recommended.

Read our full Apple Watch SE 3 review

Best Apple Watch for most people

The best all-round Apple Watch

Specifications

OS: watchOS 26
Compatibility: iOS
Display: 1.77 / 1.96" OLED
Processor: Apple S10
Onboard storage: 32GB
Battery: 24 hours
Charging method: Wireless
IP rating: Water-resistant to 50m
Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Reasons to buy

+
Finally, 24-hour battery life
+
5G connectivity
+
Wrist Flick and Double Tap gestures

Reasons to avoid

-
watchOS 26 health features available for Series 9 and up

The Apple Watch Series 11 boasts a couple of key upgrades: notably, 24 hour battery life, 5G connectivity, and a new Wrist Flick gesture to join the Double Tap as a new way to control your watch hands-free.

Otherwise, there's a whole vista of exciting new features as part of its watchOS 26 software upgrade, including hypertension detection for blood pressure, a redesigned Workout app, and powerful AI features like Workout Buddy when paired with an iPhone sporting Apple Intelligence. However, watchOS 26 is available on Apple Watch Series 9 and up, as well as SE 3 and Ultra watches.

As a result, the Apple Watch Series 11 sits in a bit of a halfway house. It's not as good value as the SE 3, nor is it as premium as the Ultra 3. However, it's great for daily wear, with a sumptuous hardened display, and acts as a great middle-ground watch.

Read our full Apple Watch Series 11 review

Best previous gen Apple Watch

The best previous gen Apple Watch

Specifications

OS: watchOS 26
Compatibility: iOS
Display: 1.77 / 1.96" OLED
Processor: Apple S10
Onboard storage: 32GB
Battery: 18 hours
Charging method: Wireless
IP rating: Water-resistant to 50m
Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Reasons to buy

+
Bigger, brighter display
+
Thinner, lighter design

Reasons to avoid

-
No battery life improvements
-
Very limited new features

The Apple Watch Series 10 has a larger, more vibrant display than the Series 9, and it's also thinner in profile. Apple's wide-angle OLED serves up 40% more brightness when you view your Apple Watch face at a glance, and it now refreshes at a lower rate of 1Hz, once per second. That means that seconds can now be displayed on some Watch Faces through the always-on display.

Other upgrades include the addition of media playback through the speaker, and a new charging coil that can be used to fast charge your watch from 0-80% in just 30 minutes, up from 45 in the Apple Watch Series 9.

There's not much to write home about beyond the chassis redesign and the new display, and you only get 18 hours of battery life compared to the Series 11's 24 hours. However, if you're not looking for an SE 3 and you're still in the market for a cheap Apple Watch, it's this or the SE 2.

Read our full Apple Watch Series 10 review

Best Apple Watch for deals

5. Apple Watch SE 2

The best Apple Watch for deals

Specifications

OS: watchOS 26
Compatibility: iOS
Display: 1.78" OLED
Processor: Apple S8
Onboard storage: 32GB
Battery: 18 hours
Charging method: Wireless
IP rating: Water-resistant to 50m
Connectivity: Wi-Fi, Bluetooth, NFC, LTE

Reasons to buy

+
Light and comfortable
+
Good battery life for price

Reasons to avoid

-
No always-on screen
-
No ECG built in

The Apple Watch SE 2 is the Apple Watch for anyone who doesn't need an always-on display and isn't too fussed about tracking their blood oxygen level or ECG. It has the car crash detection tool of the 8, plus extensive fitness tracking so you're hardly missing out.

There's a gorgeous screen with brightness up to 1,000 nits so flicking your wrist up isn't exactly suffering here. Using the same processor as the Apple Watch 8 means you get speedy performance while surprisingly, we found the battery overperformed with around two days of life here.

It's since been supplanted by the SE 3 for 2025, but it's cheap and cheerful and you can find great deals at third-party tech retailers looking to clear old stock.

Read our full Apple Watch SE 2 review

How to choose the best Apple Watch for you

The main thing to consider when buying a new Apple Watch is the price. Apple doesn't sell older watches itself, but continues to support older models for years afterwards, so you can still buy older generations from third parties and be sure you'll keep getting software updates and repairs for a few years to come.

Features are also worth bearing in mind: some newer Apple Watches have always-on displays, more advanced sensors, more advanced GPS and newer exercise tools.

There's one other thing to consider, and that's availability. Apple only sells its most modern watches, and while third-party retailers usually offer a bigger range, older watches aren't always available in all sizes and colors. If you're after the Barbie-style pink Series 9, for example, you might be out of luck as it was very popular at the time of release.

FAQs

Is it worth buying an Apple Watch?

If you have an iPhone, Apple Watches are great additions that help you make the most of your handset with extra features and tools, and great connectivity between the two.

However if you're an Android user it's not worth buying an Apple Watch, as Apple doesn't let its wearables connect to smartphones it doesn't make.

What can you do on an Apple Watch?

Apple Watches offer loads of features, including workout tracking, health monitoring, calling and texting, handling notifications from your phone, setting alarms, streaming music to headphones, checking maps, monitoring your sleep, contacting the Siri AI assistant, and more.

Plus, thanks to the watchOS App Store, you can download third-party apps to get extra features and tools.

Each newer generation of Apple Watch comes with newer features too, so definitely check out the review of the handset you're interested in to make sure it does what you need it to.

Are there other Apple Watches?

You'll probably notice that the original Apple Watch, the Series 1, Series 2, Series 3, 4, 5 and original SE devices are all missing from this list. That's because it's getting harder to buy those devices new anymore, and the latest watchOS iteration, watchOS 26, doesn't support some of those devices. Future watchOS updates are likely to bypass older watches, so expect to see the Series 6 disappear from this list.

You can still source the original Apple Watch and a variety of older devices from some places, but we'd recommend opting for one of the devices above, as they will be supported with software updates for longer and are generally more refined wearables.

What iPhone do you need to use an Apple Watch?

Unlike Google's Wear OS devices, the Apple Watch only works with one type of phone. You'll need to have at least an iPhone X running iOS 17 to be able to use an Apple Watch running watchOS 10, the latest version of the software. This gives you new features such as advanced hiking and cycling features, new watch faces and mental health tools.

What bands can you use with the Apple Watch?

There are dozens of straps sold by Apple that offer a huge variety of styles for your wrist. When you first buy your Apple Watch you'll have a strap included, but you can buy and easily switch out different straps that you buy separately.

There are material and color options available including leather link, solo loop, Milanese loop, braided solo loop, and much more. Any Apple Watch strap works with any Apple Watch, as long as you've got the right smaller or larger size watch.

Plus there are lots of third-party bands available too, but make sure you get the right size as it won't support all watch straps. Want to see our favorites? Here's our selection of the best Apple Watch bands.

What’s the best Apple smartwatch for women vs men?

One of the best things about Apple smartwatches is that they're gender-neutral. This is largely down to their classic and well-thought-out designs, as well as the fact that they tend to be smaller than many of their competitors.

All smartwatches apart from the Ultras come in multiple sizes for different-sized wrists. One of the smallest Apple watches is the 1.69-inch Apple Watch Series 9, which is significantly smaller than the latest Apple Watch Ultra 2. The best advice is to check all the dimensions of the watch before committing to a particular model.

If you're keen on tracking your period, then make sure you get an Apple Watch Series 8 or later, because these are the only models that support it. Please note that you'll need to get the Cycle Tracking app to make this possible.

How we test

When we use Apple Watches, we wear the smartwatches all day, every day—we go for runs with them on, gym sessions, we take calls on them, track our sleep with them, check our notifications with them, and even test out some of the weird and wonderful apps available.

We keep them on our wrists day in, day out (okay, we take them off when we wash) just to make sure we know the Apple Watch experience inside and out. We also test updated software features on current-gen watches too, to ensure we're getting the best experience.

Got your Apple Watch? Learn how to use it

Why you can trust TechRadar We spend hours testing every product or service we review, so you can be sure you're buying the best. Find out more about how we test.

Below are a selection of the how-to guides we have at TechRadar to help you understand some of the complicated parts of setting up, customizing and using your new smartwatch.

Matt Evans
Senior Fitness & Wearables Editor

Matt is TechRadar's expert on all things fitness, wellness and wearable tech.

A former staffer at Men's Health, he holds a Master's Degree in journalism from Cardiff and has written for brands like Runner's World, Women's Health, Men's Fitness, LiveScience and Fit&Well on everything fitness tech, exercise, nutrition and mental wellbeing.

Matt's a keen runner, ex-kickboxer, not averse to the odd yoga flow, and insists everyone should stretch every morning. When he’s not training or writing about health and fitness, he can be found reading doorstop-thick fantasy books with lots of fictional maps in them.