The very best smartwatches for 2025

Smartwatches do extra than simply monitor your steps and ship telephone alerts to your wrist. The very best smartwatches go even additional, supplying you with the power to pay for a cup of espresso, take calls and hook up with apps like Spotify all with out whipping out your smartphone.

Chances are high, if you happen to’re studying this, you already know all the advantages of a smartwatch. You’re prepared to speculate, or improve from an getting older accent, however we wouldn’t blame you if you happen to if you happen to didn’t know the place to start out. There are dozens of smartwatches accessible now, together with GPS running watches, fitness trackers that appear to be smartwatches and multi-purpose units. Plus, you’ll need to contemplate components like sturdiness, battery life and working system earlier than you spend some huge cash on a brand new wearable. We’ve examined and reviewed most main smartwatches accessible at the moment and these are our prime picks.

Desk of contents

Greatest smartwatches of 2025

Google / Engadget

Tracks: Sleep, exercise, energy, stress | Connectivity: Bluetooth, Wi-Fi, Mobile (optionally available) | GPS: Sure, in-built | Water-resistant: Sure | Assistant help: Google Assistant | Show: All the time-on Actua touchscreen | Weight: 31 grams | Battery life: 24 hours

Learn our full Google Pixel Watch 3 review

It solely took three iterations, however Google lastly bought it proper with the Pixel Watch 3. It’s essentially the most absolutely realized Pixel Watch but, and one which any Android fan would get a number of use out of. The most recent mannequin, which now is available in 41mm and 45mm sizes, has a barely bigger round show that’s brighter than ever and might attain as much as a 60Hz refresh price. It could actually additionally drop down to only 1 nit of brightness once you’re carrying it to sleep, which not solely makes for a greater expertise general, but additionally contributes to its longer battery life. You’ll rise up to 24 hours out of the Pixel Watch 3, which is an enormous enchancment over the earlier era and extra in keeping with competing units from Apple and Samsung.

The Pixel Watch 3 can also be an ideal exercise monitoring system, with options like auto exercise detection and customized operating plans, plus the power to trace metrics like Cardio Load. There’s Fitbit smarts in right here, identical to in earlier Pixel Watches, so that you’re coated in terms of day by day exercises, steps, sleep and extra. The one draw back to that is that if you happen to’re considering extra in-depth teaching, these options are hidden behind the Fitbit Premium paywall.

Whereas Put on OS 5 might use a bit extra polish, the mixing with the Google Assistant on the Pixel Watch 3 is useful so you need to use voice instructions to verify on issues like climate forecasts, calendar alerts, map instructions and extra. We additionally respect the addition of quicker charging on the Pixel Watch 3, so you’ll be able to go from 0 to 100 in a bit much less time than earlier than. That’ll turn out to be useful if you happen to’re actually eager on utilizing the watch as a sleep tracker. General, the enhancements Google made on this version of the Pixel Watch helped push it over the sting as a worthy competitor to the Apple Watch and a prime choose for Android customers searching for their subsequent wearable.

$270 at Amazon

Picture by Valentina Palladino / Engadget

Tracks: Sleep, exercise, energy, stress, dozens of exercises | Connectivity: Bluetooth, Wi-Fi, ANT+ | GPS: Sure, in-built | Water-resistant: Sure | Assistant help: None | Show: 1.2-inch AMOLED with optionally available always-on mode | Weight: 39 grams | Battery life: 11 days in smartwatch mode, 19 hours in GPS mode

Garmin is thought for its prowess on this planet of health watches and the Garmin Forerunner 165 is the watch I examined that I needed to put on essentially the most once I went out for a run. The experience of the Forerunner line is within the identify, and Garmin actually excels at making complete but pleasant GPS running watches in flavors that may swimsuit every kind of athletes, from newbie to knowledgeable. The Forerunner 165 stands out with its light-weight design, vivid AMOLED touchscreen, easy button controls, correct built-in GPS and its potential to trace exercise stats simply in addition to all-day exercise information.

Beginning a run with the Forerunner 165 is as straightforward as urgent a single button — the top-right button on the case actually has “run” embossed onto it, and it takes you to the exercise profile menu the place you’ll be able to select the train you need to monitor. Run is the primary possibility, however you might have greater than 25 profiles to select from together with monitor run, treadmill, stroll, energy, swim and extra. When operating exterior, the GPS took a mean of 15-20 seconds to lock onto my location, however you don’t have to attend for it to take action — press the run button once more to start and the GPS will catch up by itself.

The Forerunner expertise has benefited vastly from the continual enchancment of the Garmin Join cell app. The beforehand clunky, complicated app has been effectively refined as a way to customise its homepage the exercise and exercise stats you care about essentially the most, together with issues like Physique Battery, Sleep Rating, menstrual cycle data and extra. It’s straightforward to dive into your most not too long ago tracked exercise and get within the weeds with tempo, cadence, coaching impact (cardio or anaerobic), energy and stamina stats.

Garmin places the battery lifetime of the Forerunner 165 at 11 days in smartwatch mode, and I discovered that to be largely correct even with a handful of GPS-tracked runs thrown in. The corporate claims you’ll rise up to 19 hours of battery life with steady GPS use, which needs to be sufficient for many runners and athletes competing in long-haul races. You too can get the 165 with music storage in-built or not, with the previous permitting you to retailer music domestically on the watch so you’ll be able to pay attention with a pair of Bluetooth headphones.

The Garmin Forerunner 165 will set you again $250 with out music storage, or $300 for the mannequin with music storage in-built. That’s on the decrease finish of the value spectrum for GPS operating watches; you might simply spend $500 or extra if you happen to’re uncertain about what you want and what’s simply additional fluff. Whereas Garmin does have a number of cheaper units, the Forerunner 165 strikes the precise stability of characteristic set and worth that may attraction to seasoned runners and those that are simply diving right into a extra regimented operating routine.

$250 at Garmin

Amy Skorheim for Engadget

Tracks: Sleep, exercise, energy, dozens of exercises, antioxidant ranges, vascular load | Connectivity: Bluetooth, Wi-Fi, LTE (optionally available) | GPS: Sure, in-built | Water-resistant: Sure, 5 ATM + IP68 | Show: All the time-on, 3000 nits peak brightness | Battery life: 30+ hours

Learn our full Samsung Galaxy Watch 8 review

Samsung utterly redesigned its wearable for 2025. The Galaxy Watch 8 seems cleaner and extra refined — however extra importantly, it’s much more snug. One other {hardware} enchancment bumps up the battery measurement, fixing one of many Galaxy Watch 7’s largest flaws. With that watch, the always-on show tanked the battery, however now you will get a full day after which some whereas carrying it.

With Put on OS 6, the watch good points a brand new tiles-based interface that makes navigating fast and simple. It additionally provides the help of Gemini, which may also help you management features and full duties in your watch simply by saying, “Hey Google” (simply word that you simply’ll want a Gemini-compatible telephone close by).

Well being and health additions embrace an antioxidant ranges metric and vascular load, which can assist some individuals preserve higher tabs on their well being. An AI-fueled operating steering “coach” takes an evaluation of your jogging skills and tailors a program that will help you run additional and quicker. We predict it will most likely profit newbie runners essentially the most — these accustomed to teaching might not discover it as helpful.

After all, that is solely a sensible choice for Samsung telephone customers. And one other downside is the raised glass display screen, which appears destined for injury. However we are going to word that you may keep away from that danger (and rating some severe heritage-watch model factors) by going with the Traditional variant of the watch. — Amy Skorheim, Senior Reporter

Professionals

• Remarkably snug match
• Tiles interface is snappy
• New antioxidant degree and vascular load well being metrics might assist customers keep watch over their well being
• The operating coach will be inspiring for inexperienced persons
• Good Gemini integration
• Improved battery makes the AOD extra viable

Cons

• The raised glass display screen will be simply broken
• AI-running coach could possibly be extra customized
• Notifications are straightforward to overlook

$350 at Amazon

Trendy smartwatches: Fossil and extra

Sure, there are nonetheless firms on the market making an attempt to make “modern” hybrid smartwatches. Again when wearables have been novel and customarily ugly, manufacturers like Fossil, Michael Kors and Skagen discovered their area of interest in trendy smartwatches that took cues from analog timepieces. You even have the choice to choose up a “hybrid” smartwatch from firms like Withings and Garmin – these units appear to be basic wrist watches however incorporate some restricted performance like exercise monitoring and coronary heart price monitoring. They continue to be good choices if you happen to want that look, however fortunately, wearables made by Apple, Samsung, Fitbit and others have gotten rather more enticing over the previous few years.

Finally, the one factor you’ll be able to’t change after you purchase a smartwatch is its case design. Should you’re not into the Apple Watch’s squared-off corners, all of Samsung’s smartwatches have spherical circumstances that look a bit extra like a conventional watch. Most wearables are supplied in a alternative of colours and you may pay additional for premium supplies like stainless-steel for additional sturdiness. When you determine on a case, your band choices are limitless – there are dozens of first- and third-party watch straps accessible for many main smartwatches, and for each bigger and smaller wrists, permitting you to vary up your look everytime you please.

Elements to think about earlier than shopping for a smartwatch

Compatibility

Apple Watches solely work with iPhones, whereas Put on OS units play good with each iOS and Android telephones. Smartwatches made by Samsung, Garmin, Fitbit and others are additionally appropriate with Android and iOS, however you’ll want to put in a companion app in your smartphone.

The smartwatch OS can even dictate the kind and variety of third-party apps you’ll have entry to. Many of those aren’t helpful, although, making this issue a reasonably minor one within the grand scheme of issues.

Worth

The very best smartwatches typically price between $300 and $400. In comparison with finances smartwatches, which price between $100 and $250, these pricier units have superior working techniques, communications, music and health options. Additionally they usually embrace perks like onboard GPS monitoring, music storage and NFC, AMOLED shows, and lengthy battery life, issues that finances units typically don’t have.

Some firms make specialised health watches: These can simply run north of $500, and we’d solely advocate them to severe athletes. Luxurious smartwatches from manufacturers like TAG Heuer and Hublot can even attain sky-high costs, however we wouldn’t endorse any of them. These units can price greater than $1,000, and also you’re often paying for little greater than a model identify and a few needlessly unique collection of construct supplies.

Battery life

Battery life stays certainly one of our largest complaints about smartwatches, however there’s hope as of late. You possibly can anticipate two full days from Apple Watches and most Put on OS units. Watches utilizing the Snapdragon Put on 3100 processor help prolonged battery modes that promise as much as 5 days of battery life on a cost — if you happen to’re prepared to close off most options other than, you realize, displaying the time. Different fashions can final 5 to seven days, however they often have fewer options and lower-quality shows. In the meantime, some health watches can final weeks on a single cost. If lengthy battery life is a precedence for you, it’s price testing the watch’s specs beforehand to see what the producer estimates.

Communication

Any smartwatch price contemplating delivers name, textual content and app notifications to your wrist. Name and textual content alerts are self explanatory, but when these imply loads to you, contemplate a watch with LTE. They’re dearer than their WiFi-only counterparts, however mobile connectivity permits the smartwatch to take and obtain telephone calls, and do the identical with textual content messages, with out your system close by. So far as app alerts go, getting them delivered to your wrist will allow you to look all the way down to the watch face and see if you happen to completely have to verify your telephone proper now.

Health monitoring

Exercise monitoring is an enormous cause why individuals flip to smartwatches. An all-purpose timepiece ought to perform as a health tracker, logging your steps, energy and exercises, and most of at the moment’s wearables have a coronary heart price monitor as effectively.

Many smartwatches’ health options embrace a built-in GPS, which is helpful for monitoring distance for runs and bike rides. Swimmers will need one thing water-proof, and fortunately most all-purpose units now can face up to not less than a dunk within the pool. Some smartwatches from firms like Garmin are more fitness focused than others and have a tendency to supply extra superior options like heart-rate-variance monitoring, restoration time estimation, onboard maps and extra.

Well being monitoring on smartwatches has additionally seen advances through the years. Each Apple and Fitbit units can estimate blood oxygen ranges and measure ECGs. However the extra inexpensive the smartwatch, the much less possible it’s that it has these sorts of superior well being monitoring options; if gathering these sorts of wellness metrics is vital to you, you’ll need to pay for the privilege.

Music

Your watch cannot solely monitor your morning runs but additionally play music when you’re exercising. Many smartwatches allow you to save your music domestically, so you’ll be able to join wi-fi earbuds by way of Bluetooth and take heed to tunes with out bringing your telephone. Those who don’t have onboard storage for music often have on-watch music controls, so you’ll be able to management playback with out whipping out your telephone. And in case your watch has LTE, native saving isn’t required — you’ll have the ability to stream music immediately from the watch to your paired earbuds.

Shows

Most wearables have touchscreens and we advocate getting one which has a full-color touchscreen. Some flagships just like the Apple Watch have LTPO shows, which stands for low-temperature polycrystalline oxide. These panels have quicker response instances and are extra energy environment friendly, leading to a smoother expertise when one interacts with the touchscreen and, in some circumstances, longer battery lives.

You gained’t see vital good points with the latter, although, as a result of the additional battery basically will get used up when these units have always-on shows, as most flagship wearables do at the moment. Some smartwatches have this characteristic on by default whereas others allow you to allow it by way of tweaked settings. This sensible characteristic lets you look down at your watch to verify the time, well being stats or another data you’ve set it to indicate on its watchface with out lifting your wrist. This may little doubt have an effect on your system’s battery life, however fortunately most always-on modes dim the show’s brightness so it’s not operating at its peak unnecessarily. Cheaper units gained’t have this characteristic; as an alternative, their touchscreens will robotically flip off to preserve battery life and also you’ll need to deliberately verify your watch to activate the show once more.

NFC

Many new smartwatches have NFC, letting you pay for issues with out your pockets utilizing contactless funds. After saving your credit score or debit card data, you’ll be able to maintain your smartwatch as much as an NFC reader to pay for a cup of espresso in your method dwelling from a run. Remember the fact that completely different watches use completely different fee techniques: Apple Watches use Apple Pay, Put on OS units use Google Pay, Samsung units use Samsung Pay and so forth.

Apple Pay is likely one of the hottest NFC fee techniques, with help for multiple banks and credit cards in 72 completely different international locations, whereas Samsung and Google Pay work in fewer areas. It’s additionally vital to notice that each NFC fee help varies by system as effectively for each Samsung and Google’s techniques.

Different smartwatches our consultants examined

Apple Watch Extremely 2

The Apple Watch Ultra 2 might be overkill for most individuals, but it surely has a ton of additional options like additional waterproofing to trace diving, an much more correct GPS and the most important battery of any Apple Watch up to now. Apple designed it for essentially the most rugged amongst us, however to your common individual, it possible has extra options than they’d ever want. Should you’re significantly clumsy, nonetheless, its excessive degree of sturdiness could possibly be an ideal cause to think about the Apple Watch Extremely 2.

Apple Watch SE

The Apple Watch SE is much less feature-rich than the flagship mannequin, however it’ll most likely suffice for most individuals. We truly regard the Watch SE as the very best smartwatch possibility for first-time consumers, or individuals on stricter budgets. You’ll get all of the core Apple Watch options in addition to issues like fall and crash detection, noise monitoring and Emergency SOS, however you’ll need to do with out extra superior {hardware} perks like an always-on show, a blood oxygen sensor, an ECG monitor and a pores and skin temperature sensor.

Garmin Forerunner 745

Garmin watches on the whole will be nice choices for essentially the most lively amongst us. The Garmin Forerunner 745 is a wonderful GPS running watch for severe athletes or those that prize battery life above all else. Once we examined it, we discovered it to supply correct distance monitoring, a killer 16-hour battery life with GPS turned on (as much as seven days with out it) and help for onboard music storage and Garmin Pay.

Amazfit Bip 6

The Amazfit Bip 6, an $80 smartwatch from Zepp Well being, didn’t fairly make the lower. As a health tracker, it’s respectable, but it surely’s a irritating smartwatch. For exercises, the built-in GPS tracks runs and rides with out your telephone and, mixed with the center price and blood oxygen sensors, collects a superb quantity of knowledge to create correct footage of your exertion ranges, cadence and tempo. It’s remarkably light-weight however doesn’t really feel low cost and the AMOLED display screen is vivid and sharp. It’s not an always-on show, however lifting your wrist wakes it reliably.

The sleep monitoring information is on par with what we measured on different smartwatches and there’s even a day by day readiness rating that compares your sleep high quality and the day gone by’s exertion to estimate how bodily ready you’re for the day forward — much like what Pixel Watches, Fitbit units and Garmin watches supply. And because the watch battery lasts for over every week on a cost, you could be much more apt to put on it to mattress than a watch you must cost day by day.

We weren’t anticipating an $80 system to be a severe Apple Watch challenger, however the Bip 6’s glitches and overly difficult interface (each on the app and on the watch itself) have been disappointing. Throughout every week of testing, I bought a number of repeated notifications, even after they have been deleted, together with options to face once I was actively doing chores round the home. The watch faces usually are not customizable, so it was exhausting to get the information I wanted at a look (the Zepp app has plenty of paid watch faces which will have what I needed, however I didn’t need to pay $3 for one thing that’s free elsewhere).

Advertising particulars state that the Bip 6 can auto-detect exercises, together with strolling and bike driving. Throughout testing, I walked a couple of times per day for over one mile and went on two bike rides, however no exercise was ever detected. The watch integrates with Apple Well being, so I used to be in a position to see the way it compares to the information my Apple Watch gathers. After every week of carrying the Bip 6, with no modifications to my day by day routine, I averaged 400 fewer energy burned and a couple of.4 fewer miles tracked every day. That was probably the most important disappointment of all. — Amy Skorheim, Senior Reporter

Smartwatch FAQs

Is there a distinction between a smartwatch and a health tracker?

Whereas smartwatches and health trackers share some similarities, they’re designed for barely completely different functions.

A health tracker is primarily targeted on well being and exercise monitoring. It retains tabs in your steps, coronary heart price, sleep and exercises, and a few even supply superior metrics like blood oxygen ranges and stress monitoring. Health trackers are typically extra compact, have longer battery life and are constructed with exercise in thoughts.

A smartwatch, then again, is sort of a mini smartphone in your wrist. It gives health monitoring options, but additionally helps you to do issues like reply to texts, take calls, use apps and management sensible dwelling units. Many smartwatches help voice assistants, cell funds and even LTE connectivity, so you’ll be able to go away your telephone behind in some circumstances.

Should you primarily need well being and exercise monitoring with lengthy battery life, a health tracker is the best way to go. If you need a extra related expertise with additional options, a smartwatch is the higher alternative.

How lengthy do smartwatches final?

How lengthy a smartwatch lasts largely is determined by two issues: battery life and general sturdiness.

Smartwatch battery life varies loads relying on the model, options and the way you utilize it. Primary fashions with e-ink shows or monochrome screens can final every week or extra, whereas full-featured smartwatches just like the Apple Watch or Samsung Galaxy Watch often want a cost day by day or two. Should you’re utilizing options like always-on show, GPS monitoring or LTE connectivity, anticipate the battery to empty quicker.

Bodily, a superb smartwatch ought to final a number of years earlier than you’ll want to improve. Premium fashions with scratch-resistant glass, water resistance and robust construct supplies have a tendency to carry up effectively over time. Nevertheless, software program help issues too — manufacturers like Apple and Samsung sometimes present updates for not less than a number of years, whereas some finances smartwatches might not get long-term software program help.

You possibly can anticipate to cost most smartwatches day by day or each few days, and if you happen to maintain them, they need to final 3-5 years earlier than an improve is critical.

How a lot must you spend on a smartwatch?

How a lot you need to spend on a smartwatch is determined by what options you want and the way usually you propose to make use of it.

Should you simply need the fundamentals — step monitoring, notifications, coronary heart price monitoring and primary health monitoring — you’ll find some stable budget-friendly choices from manufacturers like Amazfit, Fitbit and a few Put on OS fashions. These often have respectable battery life however might lack premium options like LTE, superior well being monitoring or third-party apps.

Within the mid-range smartwatch worth bracket, you’ll discover in style fashions just like the Apple Watch SE and Fitbit Versa sequence. These supply a superb mixture of health monitoring, sensible options and design high quality. You’ll get higher construct supplies, extra correct sensors and app help, however battery life may nonetheless be restricted to a day or two.

Excessive-end smartwatches just like the Apple Watch Extremely, Samsung Galaxy Watch Extremely and Garmin Fenix/Epix sequence supply superior well being monitoring, rugged designs, LTE connectivity and longer software program help. These are nice for severe athletes, out of doors adventurers, or anybody who needs the most recent and best options.

Should you simply desire a easy smartwatch for notifications and health monitoring, a finances or mid-range mannequin will do the job. However in order for you a premium really feel, superior well being monitoring or LTE connectivity, it’s price spending a bit extra. For most individuals, $200 – $350 hits the very best stability of options and worth.

Do all smartwatches have GPS?

Not all smartwatches have built-in GPS. Some depend on your telephone’s GPS, whereas others have it built-in for impartial monitoring.

Excessive-end and fitness-focused smartwatches, just like the Apple Watch, Samsung Galaxy Watch and Garmin fashions have their very own built-in GPS. This implies they will monitor your runs, walks, bike rides and hikes with no need to be related to your telephone. It’s a must have for severe athletes or anybody who needs correct location monitoring with out carrying a telephone.

Some finances and mid-range smartwatches (like some Fitbit and Amazfit fashions) don’t have built-in GPS however can use your telephone’s GPS when related by way of Bluetooth. This works superb if you happen to often carry your telephone whereas figuring out, but it surely’s much less handy if you happen to want to go away it behind.

Some very primary or finances smartwatches skip GPS fully and rely solely on step monitoring or movement sensors. These are superb for informal customers who don’t want location monitoring.

Can you allow your telephone at dwelling and nonetheless use a smartwatch?

Sure, but it surely is determined by the smartwatch and what you need to do with out your telephone.

In case your smartwatch has LTE or mobile connectivity , you may make calls, ship texts, stream music, use maps and even entry apps with out your telephone close by. Nevertheless, you’ll want a separate information plan out of your service, which often comes with an additional month-to-month price.

Even with out LTE, some smartwatches can nonetheless do a lot on their very own, together with monitor exercises and GPS routes (if they’ve built-in GPS), play music offline (in the event that they help downloads from Spotify or Apple Music), might contactless funds with options like Apple Pay and Google Pockets and management sensible dwelling units.

If going phone-free is vital to you, search for a smartwatch with LTE and built-in GPS for the very best expertise.

Can a smartwatch make calls with out a telephone?

Sure, a smartwatch could make calls with out a telephone — however provided that it has the precise options.

Some smartwatches have built-in LTE connectivity, that means they will work independently out of your telephone. You can also make and obtain calls, ship texts, stream music and use apps so long as you might have a cell information plan for the watch. Nevertheless, you’ll have to pay for a separate mobile plan and battery life drains quicker when utilizing LTE.

In case your smartwatch doesn’t have LTE, it could actually nonetheless make calls, however solely when related to your telephone by way of Bluetooth or Wi-Fi. It basically acts as a distant speaker and microphone to your telephone’s calls. Watches like the usual Apple Watch or Samsung Galaxy Watch (Wi-Fi variations) can do that. Nevertheless, in case your telephone isn’t close by or related to Wi-Fi, calling gained’t work.

Some fitness-focused smartwatches (like sure Garmin, Fitbit and Amazfit fashions) don’t have a built-in speaker or microphone, to allow them to’t make or obtain calls in any respect — solely present notifications.

If calling with out a telephone is a should, be sure to decide on an LTE mannequin with a built-in mic and speaker.

What is the distinction between an Android and Apple smartwatch?

The largest distinction between Android and Apple smartwatches comes all the way down to compatibility, options and ecosystem integration.

Apple smartwatches (Apple Watch) solely work with iPhones. You probably have an Android telephone, you’ll be able to’t use an Apple Watch in any respect. Android smartwatches (Put on OS, Samsung Galaxy, Garmin and so forth.) largely work with Android telephones, however some additionally help iPhones with restricted options. You probably have an iPhone, the Apple Watch is the only option. You probably have an Android telephone, go for a Put on OS or Samsung Galaxy Watch.

Apple Watch (watchOS) has the very best app help with seamless integration into Apple’s ecosystem (iMessage, FaceTime, Apple Pay, Apple Health+, Siri and so forth.). Android smartwatches supply extra selection, with entry to Google providers (Google Assistant, Google Pockets and Google Maps), and a few help Amazon Alexa or Samsung’s Bixby.

When it comes to design, Apple Watch has a single design however is available in completely different sizes and supplies. It’s modern, however your solely actual customization comes from bands and watch faces. Android smartwatches, then again, are available tons of kinds and types (Samsung, Google Pixel Watch, Garmin, Fossil and so forth.), that means you’ll be able to choose a spherical watch, a rugged design or a luxury-looking mannequin.

If battery life is vital to you, the Apple Watch lasts a few day or two per cost, relying on utilization and mannequin. Many Android smartwatches (particularly Garmin, Amazfit or Mobvoi TicWatch) final a number of days and even weeks on a single cost.

Georgie Peru contributed to this report.