Best Smartwatches for Battery Life (2024)

1

Casio CA53W-1CR Calculator Watch

Score: 9/10

Casio CA53W-1CR Calculator Watch

The watch boasts an impressive five-year battery life, using a common and inexpensive CR2016 battery, making it highly convenient for long-term use.

Battery Life

9/10

W

Watchify

The quick specs are that it has a battery-powered quartz module 3208, which claims to have a five-year battery life with its common and inexpensive CR2016 battery.

Display Quality

6/10

The watch features a nostalgic design with an easy-to-read LCD display, but lacks a backlight, making it difficult to read in low light. The affordable price is a plus, though some keypad symbols are hard to see.

Health & Fitness Features

1/10

The watch does not offer any health or fitness features, making it unsuitable for users seeking these functionalities.

Connectivity

2/10

The watch lacks modern connectivity features, which may be a drawback for users seeking smart functionalities.

Build Quality

5/10

The watch is lightweight and comfortable, with a resin case and easy strap replacement, but has minimal water resistance and an acrylic cover.
2

Garmin Venu Sq 2

Score: 9/10

Garmin Venu Sq 2

The Venu Sq 2 boasts impressive battery life, lasting up to 11 days in smartwatch mode, though the always-on display reduces this significantly.

Battery Life

9/10

D

DC Rainmaker

They've increased the battery life from six days in smartwatch mode to 11 days in smartwatch mode.

D

DC Rainmaker

The Venue SQ2 can provide up to 11 days of battery life when used as a smartwatch.

D

DC Rainmaker

If you turn on the always-on display, it will reduce your battery life to about two to three days, depending on usage or brightness.

Display Quality

7/10

The Garmin Venu Sq 2 offers a larger and brighter AMOLED display that is easy to read even in sunlight. However, it can consume more battery and may act up when wet.

Quotes from Reviewers

D

DC Rainmaker

Garmin went ahead and changed from an LCD screen to an AMOLED screen, which is the same screen technology used on the Venue 2 series, and it's plenty bright.

D

DC Rainmaker

The display size itself is significantly larger, having increased from 1.3 to 1.41 inches.

D

DC Rainmaker

The AMOLED display takes it up a notch, and it's the same type of display found on their higher-end Venue 2 and Venue 2 Plus, where it's super bright and incredibly vibrant.

D

DC Rainmaker

The display can act a little funky from time to time, but that's something that can be expected with most touch screens.

Health & Fitness Features

8/10

The Venu Sq 2 excels in health and fitness tracking with features like heart rate monitoring and sleep tracking, but lacks a barometric altimeter and multi-sport modes.

Quotes from Reviewers

D

DC Rainmaker

The Venue SQ2 can track your steps, calories, and something called intensity minutes.

D

DC Rainmaker

The Venue SQ2 also has Garmin sleep tracking, which provides you with a sleep score along with the time you spent in bed.

D

DC Rainmaker

The Venue SQ2 comes with Garmin's latest and greatest Elevate heart rate sensor.

D

DC Rainmaker

This watch does not have a barometric altimeter for detecting elevation changes.

Connectivity

7/10

The Venu Sq 2 supports Bluetooth connectivity and Garmin Pay, but lacks built-in LTE, requiring a phone for some features.

Quotes from Reviewers

D

DC Rainmaker

With the music version of the Venue SQ2, you'll be able to download and store up to 500 tracks from popular music services.

D

DC Rainmaker

The Venue SQ2 also comes with Garmin Pay for contactless payments.

D

DC Rainmaker

You will need to have your phone with you and within range for these features to work, as it will use your phone's cellular connection to send out those alerts.

Build Quality

6/10

The Venu Sq 2 is lightweight and durable with a premium look, but its mostly plastic build may not appeal to everyone.

Quotes from Reviewers

D

DC Rainmaker

In terms of the build quality of the Venue SQ2, it is essentially made entirely out of plastic.

D

DC Rainmaker

The Venue SQ2 does have this aluminum bezel, which looks really nice and gives it a kind of premium look.

D

DC Rainmaker

The Venue SQ2 weighs just 38 grams, which is extremely light.

3

OnePlus Watch 2

Score: 9/10

OnePlus Watch 2

The OnePlus Watch 2 boasts an impressive battery life of up to 100 hours, with fast charging capabilities. However, the magnetic charger attachment is weak, and there's no wireless charging support.

Battery Life

9/10

M

Marques Brownlee

This one lasts 100 hours.

M

Marques Brownlee

The way they're achieving this battery life is that this watch has two entirely separate processors.

M

Marques Brownlee

It will provide a full day's charge in 10 minutes and a complete charge in an hour.

Display Quality

8/10

The OnePlus Watch 2 features a bright 1.4-inch AMOLED display with high resolution and good visibility in sunlight. However, the always-on display requires manual activation, and the design may feel bulky for some users.

Quotes from Reviewers

M

Marques Brownlee

This display reaches a peak brightness of up to a thousand nits.

M

Marques Brownlee

The display looks really nice.

M

Marques Brownlee

The always-on display is not enabled by default, but it is supported.

Health & Fitness Features

7/10

The watch offers a comprehensive suite of health and fitness features, including accurate tracking and over 100 exercise modes. However, it lacks iOS support and may be uncomfortable for sleep tracking due to its size.

Quotes from Reviewers

M

Marques Brownlee

It has all the sensors you'd expect in a smartwatch.

M

Marques Brownlee

The impressive feature that jumps off the page to me is the dual GPS antennas.

M

Marques Brownlee

I think there are over 100 different activity trackers, including my personal favorite physical activity: badminton.

Connectivity

7/10

The watch provides solid connectivity with Bluetooth and NFC support, but it is limited to Android devices. The speaker's performance in noisy environments is subpar.

Quotes from Reviewers

M

Marques Brownlee

It's just all about Bluetooth pairing with a number.

M

Marques Brownlee

Apparently, the NFC antenna is up here.

M

Marques Brownlee

If you're in a crowded or loud environment, it is not that usable.

Build Quality

8/10

The watch is built with quality materials, offering IP68 dust and water resistance and military-grade durability. However, its large size and aluminum chassis may not appeal to everyone.

Quotes from Reviewers

M

Marques Brownlee

The whole thing is actually both IP68 dust and water-resistant.

M

Marques Brownlee

It is 25% lighter.

M

Marques Brownlee

Aluminum is a slightly softer metal, which means that if you ding it against something, it could sustain more damage.

4

OnePlus Watch 2R

Score: 9/10

OnePlus Watch 2R

The OnePlus Watch 2R boasts an impressive battery life of up to 100 hours and supports fast charging. However, the charger does not stay magnetically attached well.

Battery Life

9/10

M

Mike O'Brien

It enables you to achieve a 100-hour battery life without significantly limiting any features on the watch.

M

Mike O'Brien

It supports 7.5-watt fast charging, which is quite impressive because, along with some of their more efficiency-minded modes, you can charge up for a day's worth of use in about 10 minutes, according to their claim.

M

Mike O'Brien

They are saying you can get 100 flipping hours out of this thing.

Display Quality

8/10

The OnePlus Watch 2R offers a bright and clear AMOLED display with a high resolution and scratch-resistant sapphire crystal face. However, its large design and chunky bezels may not suit everyone.

Quotes from Reviewers

M

Mike O'Brien

In the middle, you have a 60 Hz 1.4 43-inch AMOLED display that goes up to.

M

Mike O'Brien

The display looks really nice. I mean, obviously, nothing compares to an actual mechanical timepiece.

M

Mike O'Brien

The always-on display is not enabled by default, but it is supported.

Health & Fitness Features

7/10

The watch offers a comprehensive suite of sensors and over 100 activity trackers, making it ideal for fitness enthusiasts. However, it lacks iOS support and some features may not be entirely accurate.

Quotes from Reviewers

M

Mike O'Brien

It has a fairly strong, if not comprehensive, sensor suite with an acceleration sensor, gyroscope, optical heart rate sensor, optical pulse oximeter sensor, geomagnetic sensor, light sensor, and barometric sensor.

M

Mike O'Brien

The feature that really impresses me and stands out is the dual GPS antennas.

M

Mike O'Brien

I think they have over 100 different activity trackers, including my personal favorite physical activity: badminton.

Connectivity

7/10

The watch offers dual GPS antennas for improved accuracy and seamless integration with Google services. However, it lacks iOS support and innovative Bluetooth features.

Quotes from Reviewers

M

Mike O'Brien

The feature that really impresses me and stands out is the dual GPS antennas.

M

Mike O'Brien

It serves no purpose in the pairing process; it's just all Bluetooth pairing with a number.

Build Quality

7/10

The watch is 25% lighter than its predecessor and made from aluminum, offering a durable and tasteful design. However, its large dimensions and softer aluminum chassis may not suit everyone.

Quotes from Reviewers

M

Mike O'Brien

It is 25% lighter, so you might say, 'All right, well, if it's 25% lighter, is this made out of plastic?' No, it's not; it's still a metal watch.

M

Mike O'Brien

It uses an aluminum chassis rather than a stainless steel one.

M

Mike O'Brien

It's IP68, so I can definitely use it for swimming without damaging it.

5

Mobvoi TicWatch Pro 5

Score: 9/10

Mobvoi TicWatch Pro 5

The TicWatch Pro 5 boasts impressive battery life and fast charging, though the charging dock could be more robust.

Battery Life

9/10

M

MrMobile [Michael Fisher]

The TicWatch Pro 5 boasts an impressive battery life of 4 to 5 days with all features turned on.

M

MrMobile [Michael Fisher]

It charges quickly, providing a 50% charge in just 25 minutes.

M

MrMobile [Michael Fisher]

The charging dock is described as flimsy, with a weak magnetic hold.

Display Quality

8/10

The TicWatch Pro 5 offers a stunning OLED display with excellent visibility and a dual-layer design for power efficiency. However, its design may not appeal to those seeking a more stylish look.

Quotes from Reviewers

M

MrMobile [Michael Fisher]

The TicWatch Pro 5 features a stunning 1.43-inch OLED display with a resolution of 466 x 466 pixels.

M

MrMobile [Michael Fisher]

The dual-layer display design enables an always-on, low-power screen that displays essential information without draining the battery.

M

MrMobile [Michael Fisher]

The design is described as dull and unremarkable, featuring a matte black finish.

Health & Fitness Features

7/10

The watch offers a wide range of health and fitness tracking features, but some aspects like automatic exercise detection and sleep tracking could be improved.

Quotes from Reviewers

M

MrMobile [Michael Fisher]

The watch offers a variety of health and fitness tracking features, including heart rate monitoring, SpO2 measurement, skin temperature tracking, and stress level assessment.

M

MrMobile [Michael Fisher]

It supports more than 100 different types of exercises.

M

MrMobile [Michael Fisher]

The fitness tracking is not as comprehensive as that of some dedicated fitness smartwatches.

M

MrMobile [Michael Fisher]

Sleep tracking is not particularly accurate.

Connectivity

6/10

The watch offers strong connectivity features for Android users but lacks compatibility with Apple devices and some connectivity options.

Quotes from Reviewers

M

MrMobile [Michael Fisher]

The watch supports a 5-GNSS setup for accurate location tracking.

M

MrMobile [Michael Fisher]

It is compatible with Android devices and provides fast access to Google services.

M

MrMobile [Michael Fisher]

The watch is not compatible with iPhones or other Apple devices.

Build Quality

7/10

The watch is durable and lightweight, but the strap quality may not meet premium expectations.

Quotes from Reviewers

M

MrMobile [Michael Fisher]

Constructed from 7000 series aluminum, with a metal bezel and Gorilla Glass, the watch is durable.

M

MrMobile [Michael Fisher]

It is lightweight and water-resistant up to five atmospheres.

M

MrMobile [Michael Fisher]

The silicone strap is described as generic and cheap-looking.

6

Casio ProTrek PRW-61

Score: 8/10

Casio ProTrek PRW-61

The watch features tough solar atomic timekeeping, drawing power from the sun for long-lasting use. Battery life depends on light exposure.

Battery Life

8/10

R

Random Rob

The PRW 61 has 100-meter water resistance and offers tough solar atomic timekeeping with Multi-Band 6 to synchronize with one of six towers around the world.

Display Quality

7/10

The Casio ProTrek PRW-61 features a large, clear digital display with Neobrite loom for visibility. It includes a bright LED light for illumination, but uses a less durable mineral crystal.

Quotes from Reviewers

R

Random Rob

The LCD digital display is large enough, positive, very clear, and easy to read.

R

Random Rob

The markers and hands use Neobrite lume.

R

Random Rob

Pressing the button on the bottom activates the really bright LED, lighting up the entire dial and digital display from the six o'clock marker.

Health & Fitness Features

6/10

The watch includes a triple sensor altimeter, barometer, and compass, but lacks specific health tracking features like heart rate monitoring.

Quotes from Reviewers

R

Random Rob

Yet, it offers the signature Pro Trek triple sensor altimeter, barometer, and compass for outdoor activities and travel.

R

Random Rob

The first mode you can access is a barometer, which shows a graph of the readings.

R

Random Rob

The next mode is temperature. It works really well when it's off the wrist, but it's not going to be accurate when it's on the wrist.

Connectivity

5/10

The watch syncs time to atomic clock radio signals but lacks Bluetooth or smartphone connectivity.

Quotes from Reviewers

R

Random Rob

The last mode is the multi-band 6 atomic timekeeping, which displays the date and time last synchronized to the towers.

Build Quality

7/10

Constructed with eco-friendly biomass plastics, the watch is lightweight and durable, with 100-meter water resistance. However, the durability of bioplastic is uncertain.

Quotes from Reviewers

R

Random Rob

This is the first Casio Pro Trek to feature plant-based raw materials, known as biomass plastics, in the case band and case back.

R

Random Rob

The PRW 61 has 100-meter water resistance.

R

Random Rob

It is very light at 53 grams.

7

Withings ScanWatch 2

Score: 8/10

Withings ScanWatch 2

The ScanWatch 2 offers impressive battery life, lasting up to 30 days, though real-world usage may reduce this. It outperforms standard fitness trackers in battery longevity.

Battery Life

8/10

S

ShortCircuit

Honestly speaking, I like the fact that the battery life is a month.

S

ShortCircuit

On the website, it says the battery can last up to around 30 days, which is pretty insane.

S

ShortCircuit

In my test, I was able to achieve around half of that with all the features turned on.

Display Quality

6/10

The ScanWatch 2 features a stylish design with a small PM OLED display, suitable for basic notifications but limited for detailed interactions. Its traditional watch look is appealing, but the display size restricts its functionality.

Quotes from Reviewers

S

ShortCircuit

The watch face, with standard watch hands, requires you to push the crown on the side to move those hands out of the way.

S

ShortCircuit

This small black and white screen is illuminated, and it is what you use to navigate options on the watch.

S

ShortCircuit

The PM OLED display is just too small to see any of those types of notifications.

Health & Fitness Features

8/10

The ScanWatch 2 excels in health tracking with clinically validated sensors and a comprehensive app. It lacks some advanced features like music control and internal GPS but offers detailed health insights.

Quotes from Reviewers

S

ShortCircuit

They have a clinically validated SPO2 sensor as well as a clinically validated ECG sensor.

S

ShortCircuit

The Scan Watcher was actually FDA-cleared for its SpO2 and ECG measuring capabilities.

S

ShortCircuit

The app shows you much more of what the scan watch can track. For example, it provides a detailed breakdown of your sleep performance.

Connectivity

5/10

The ScanWatch 2 offers basic connectivity with major health apps but lacks advanced features like call answering and third-party app support. Its small display limits notification detail.

Quotes from Reviewers

S

ShortCircuit

It syncs with major health apps, such as Google Fit.

S

ShortCircuit

You cannot respond to texts. If you receive a call, the watch will show that a call is coming in, but you can't actually answer it on the watch.

Build Quality

7/10

The ScanWatch 2 has a premium build with a metal frame and water resistance, but its traditional design may not be ideal for gym environments. It is comfortable to wear but lacks additional buttons.

Quotes from Reviewers

S

ShortCircuit

It's made of solid metal, and it definitely does not feel plasticky.

S

ShortCircuit

It is water-resistant up to 50 meters.

S

ShortCircuit

I'm nervous that it will get pretty banged up, and I just wouldn't wear a traditional watch to the gym.

8

Fitbit Versa 4

Score: 8/10

Fitbit Versa 4

The Versa 4 boasts a battery life of up to 6 days, with a fast charge feature. However, using the always-on display and intensive tracking features can significantly reduce battery life.

Battery Life

8/10

T

The Product Lab

It doesn't offer the battery life of some other competitors in this range, such as the Samsung Galaxy Watch 4, but it can still reliably last for around 6 days of usage on a single charge.

T

The Product Lab

I also appreciate that it has a fast charging function, which can deliver a full charge in less than 20 minutes.

T

The Product Lab

If you turn on the always-on display, your battery life decreases drastically. I'm talking about not even getting a full day.

Display Quality

8/10

The Fitbit Versa 4 features a bright AMOLED display with excellent brightness and clarity, making it easy to read in various lighting conditions. However, the reflective screen and larger border compared to competitors may affect visibility and aesthetics.

Quotes from Reviewers

T

The Product Lab

It features a square-shaped AMOLED display with a solid 336 by 336 pixel resolution, which can reliably produce crystal-clear, full-color images and legible text with important notifications.

T

The Product Lab

It also offers wide viewing angles and exceptional brightness, allowing you to view your important information at a glance, even in brighter settings.

T

The Product Lab

One thing about this display is that it is quite reflective. As you can see, if you're not looking at it directly, there is definitely a lot of reflection here.

Health & Fitness Features

7/10

The Versa 4 offers comprehensive fitness tracking with built-in GPS and various sensors, suitable for casual users. However, it lacks advanced features like ECG and EDA sensors, and heart rate tracking can be unreliable during intense workouts.

Quotes from Reviewers

T

The Product Lab

It comes with an impressive range of built-in sensors and fitness tracking features that accurately help you keep track of your daily activities.

T

The Product Lab

Unfortunately, it lacks some more advanced features, such as the ECG app, EDA sensor, or a skin temperature sensor, which are found on higher-end models like the Fitbit Sense 2.

T

The Product Lab

I found the accuracy of the GPS and sleep tracking to be pretty solid. However, I had much less luck with heart rate tracking during exercise.

Connectivity

6/10

The Versa 4 offers improved Bluetooth connectivity and supports notifications and calls. However, it lacks music functionality and third-party app support, limiting its smart features.

Quotes from Reviewers

T

The Product Lab

Moving on, we have improved Bluetooth and a much larger sync range, which has been extended from nine feet to 30 feet.

T

The Product Lab

The removal of third-party app support eliminates the ability to add any additional functionality that might be missing.

T

The Product Lab

You can still use the Fitbit Pay app as a wallet until then.

Build Quality

7/10

The Versa 4 features a lightweight and comfortable design with water resistance up to 50 meters. However, its design is less high-end compared to competitors, and the physical button feels cheap.

Quotes from Reviewers

T

The Product Lab

It comes with a noticeably thinner, lighter design, which makes it more comfortable to wear over extended periods.

T

The Product Lab

The build quality is also exceptional and offers up to 50 meters of water resistance, which makes it suitable for pool time or shower usage.

T

The Product Lab

The Versa 4 is now much lighter at 24 grams, which is 15 percent lighter than the previous Versa 3.

9

Garmin Venu 3S

Score: 8/10

Garmin Venu 3S

The Venu 3S offers impressive battery life, lasting up to 14 days, though some users report slightly less. Battery life decreases with the always-on display enabled.

Battery Life

8/10

M

Mike O'Brien

We're also getting a longer battery life here, with 14 days per charge.

M

Mike O'Brien

Instead of having to charge it every night, every other day, or at most every three days, this watch is claimed to last up to 14 days.

M

Mike O'Brien

Personally, I'm getting about 10 to 11 days, which is still a huge improvement.

Display Quality

8/10

The Garmin Venu 3S offers a bright and crisp AMOLED display, available in different sizes and colors. While the 1.4-inch screen is praised for its visibility, the smaller 1.2-inch version may not appeal to those who prefer larger displays.

Quotes from Reviewers

M

Mike O'Brien

On the front, we have a 1.4-inch AMOLED display, which is larger than the old 1.3-inch display.

M

Mike O'Brien

The Venue 3s has a smaller 1.2-inch display, whereas the larger unit has a 1.4-inch display.

M

Mike O'Brien

I think that this Venue 3S, with its gold stainless steel bezel and bright AMOLED display, is really quite good-looking.

Health & Fitness Features

9/10

The watch excels in health and fitness features, offering advanced tracking like HRV and sleep coaching. It includes a variety of sport profiles but lacks some swim and triathlon modes.

Quotes from Reviewers

M

Mike O'Brien

Take a look at sleep tracking, for example, which is a huge improvement on this watch.

M

Mike O'Brien

We have enhanced tracking during sleep with all-night HRV monitoring.

M

Mike O'Brien

There's actually a jet lag advisor that I haven't been able to test just yet.

M

Mike O'Brien

It's missing a few swim features, which really can make or break it for those of us who like to swim, and it doesn't have a triathlon mode.

Connectivity

7/10

The watch supports phone calls and voice assistant use via Bluetooth but lacks LTE and tight phone integration, requiring a third-party app for additional features.

Quotes from Reviewers

M

Mike O'Brien

On the left side, we have a speaker, so you can now answer phone calls here and use a voice assistant.

M

Mike O'Brien

The main drawback is that it doesn't integrate as tightly with your phone as those other watches do.

M

Mike O'Brien

If you want to get apps, you have to download a third-party Garmin app on your phone.

Build Quality

8/10

The Venu 3S features a durable and stylish design with a stainless steel bezel. It's comfortable to wear but not the most robust option for extreme sports.

Quotes from Reviewers

M

Mike O'Brien

We have a stainless steel, ridged bezel on the outside that feels and looks very nice.

M

Mike O'Brien

The larger 455mm Edition essentially comes only in white or black.

M

Mike O'Brien

The smaller version of this watch comes in some really cool color options.

10

Garmin Venu 3

Score: 8/10

Garmin Venu 3

The Venu 3 offers impressive battery life, lasting up to 14 days per charge, making it ideal for extended use. However, the always-on display mode significantly reduces battery life to about four days.

Battery Life

8/10

M

Mike O'Brien

We're also getting a longer battery life here, with 14 days per charge.

M

Mike O'Brien

In always-on mode, I'm seeing about four days of battery life, but I've also got significantly more outdoor GPS activity time.

Display Quality

9/10

The Garmin Venu 3 offers a bright and vibrant 1.4-inch AMOLED display, providing excellent visibility in all lighting conditions. The screen is rich in color and resolution, enhancing the user experience. However, the watch faces can be busy, and navigation lacks a dedicated home key.

Quotes from Reviewers

M

Mike O'Brien

On the front, we have a 1.4-inch AMOLED display, which is larger than the old 1.3-inch display.

M

Mike O'Brien

The larger 455mm Edition has a 1.4-inch screen, providing a bigger display and higher resolution.

M

Mike O'Brien

The display is available in various sizes and colors.

Health & Fitness Features

8/10

The Venu 3 offers advanced health and fitness features, including improved sleep tracking and a wide variety of workout types. However, it lacks some swim features and premium running metrics, which may be a drawback for specific athletes.

Quotes from Reviewers

M

Mike O'Brien

It's actually the first of the five main reasons I prefer this over Apple and Samsung watches.

M

Mike O'Brien

It can track over 30 sports types, including swimming, biking, and running.

M

Mike O'Brien

It's missing a few swim features, which really can make or break it for those of us who like to swim, and it doesn't have a triathlon mode.

Connectivity

7/10

The Venu 3 includes a microphone and speaker for calls and voice assistant use, but lacks cellular connectivity and has a limited app selection. Setup and phone connection can also be problematic.

Quotes from Reviewers

M

Mike O'Brien

On the left side, we have a speaker, so you can now answer phone calls here and use a voice assistant.

M

Mike O'Brien

The main drawback is that it doesn't integrate as tightly with your phone as those other watches do.

M

Mike O'Brien

The app selection is really limited, so you're not going to get Uber on your watch.

Build Quality

8/10

The Venu 3 features a stylish design with a stainless steel bezel and durable materials, but the case material may not feel as premium as some competitors.

Quotes from Reviewers