Smartwatch with Longest Battery Life: Here Are 13 Best Selection

Smartwatches have become a daily accessory for most people, young and old. This is because they are easy to wear and can be synchronised with your smartphone to provide a host of functions we need to get by each day. 

Some of these functions include; heart monitoring, health and fitness tracking, calls and text notifications etc. All these basic functions carried out by the smartwatch enables users to be more at ease because of the efficiency with which these tasks are done.

The battery life of your smartwatch is an important aspect to put into consideration before getting a smartwatch, as a smartwatch with a long battery life will minimise frequent charge and provide more functionality. 

Listed below is a compiled list of smartwatches with the longest battery life:

1- Fitbit Versa 3

DESIGN

The Fitbit Versa 3 is an advanced smartwatch designed specifically for Android users, although it is compatible with iPhones. It comes in 5 colours which are midnight with soft gold aluminium, black with black aluminium, pink clay with soft gold aluminium, thistle with soft gold aluminium and olive with soft cold aluminium.

 It also comes with interchangeable straps and is comfortable to wear. The Fitbit Versa 3 has an aluminium casing, one side button and a Corning gorilla glass 3 alongside a curved edged shape.

DISPLAY

This smartwatch has a resolution of 336 x 336 pixels which means that it is able to show sharper graphics and more text at the same time, especially functional notifications from your smartphone. 

The display options make it bright and easy to use even in sunlight. It does not come with physical buttons; however, the touchscreen makes the smartwatch easy to navigate through.

COST

The Fitbit Versa 3 costs $229.25.

FEATURES

Major features of this Smartwatch are:

• 24/7 heart tracking
• Built-in GPS which tracks workouts over distances
• Calls, texts and app notifications
• It is waterproof to a depth of 50 metres
• Sleep tracking
• Fast charge
• Spo2 for measuring blood oxygen levels
• FitBit Pay for contactless payments

BATTERY LIFE

Without the Always On Display active, the battery of the Fitbit Versa 3 can last up to 6 days without being charged at all. However, the use of Always-On Display will make the battery last for 2-3 days. 

The Fitbit Versa 3 is a great smartwatch, especially because of its features and estimated battery life of 6 days which improves functionality and eliminates the need to charge it frequently. 

2- Samsung Galaxy Watch 3

DESIGN

Released in 2020, this Smartwatch comes in two sizes – 41mm and 45mm; the available colours are mystic black, mystic bronze and mystic silver. The straps of the Samsung Galaxy Watch 3 are leather but can be changed to the user’s preferred choice. It has a circular screen shape and size with an addition of rotating bezels which can be used to scroll through the interface. This smartwatch has a stylish and sporty look and is comfortable to wear.

DISPLAY

The Samsung Galaxy Watch 3 comes with a damage-resistant Corning-Gorilla glass DX for protection and a Super AMOLED with an Always-On display which makes it bright and easy to see even in any environment you find yourself in.

COST

The Samsung Galaxy Watch 3 costs $399

FEATURES

• Enhanced sleep tracking
• Spo2 monitoring
• Waterproof to a depth of 50 metres
• The operating system is Tizen

BATTERY LIFE

The battery life of the Samsung Galaxy Watch 3 is estimated to be 2 days; however, this varies depending on watch size. The smaller size of 41mm has a standard timeline of 2 days, while the 45mm size can slightly extend the two days timeline. 

By large, this smartwatch has a stylish design and is fashionable. The Samsung Galaxy Watch 3 is compatible with both Android and iPhones, and its pair of sizes gives users an option to use the best-suited one for them.

3- Amazfit GTS 2 Mini Fitness Smartwatch

DESIGN

This smartwatch has a general ultra-slim and light design. With a weight of 19.5grams, it is termed to be a lightweight smartwatch. It comes in flamingo pink, sage green and midnight black colours. The strap colours also blend into the rear plastic cover, making it quite fashionable. 

The  Amazfit GTS 2 Mini Fitness Smartwatch is equipped with a touchscreen and a button to navigate through features on the watch screen seamlessly.

DISPLAY

The Amazfit GTS 2 Mini Fitness Smartwatch has a 1.55inch AMOLED screen which makes a display. The display is covered by 2.5D glass, which is ergonomic and creative and makes the display exciting.

COST

This Smartwatch costs $99.99

FEATURES

• It comes with over 70 built-in sports modes and generates a sports data report for users after workout sessions.
• All-round health management
• Built-in GPS and Amazon Alexa
• Personalised watch faces
• Amazfit GTS 2 Mini Fitness smartwatch has a water resistance grade of 5ATM

BATTERY LIFE

Fully equipped with a 220mAh battery, the Amazfit GTS 2 Mini Fitness smartwatch provides users with up to 14 days of battery life with regular usage. 

With the Always-on display active, the estimated battery life of this smartwatch is days. 

Lastly, with Basic usage, where the Bluetooth and some other functions will be turned off, this smartwatch can last as long as 21 days.

In conclusion, the Amazfit GTS 2 Mini Fitness smartwatch, despite its mini exterior size and light design, provides maximum performance as well as affordability with its unique features.

4- Garmin Vivoactive 3

DESIGN

Garmin Vivoactive 3 is a circular, sleek and lightweight GPS smartwatch. It is very comfortable to wear. The bands of this smartwatch are interchangeable. 

It comes in several attractive colour variants, namely: black with slate hardware, black with silver hardware, white with silver hardware, white with rose gold hardware, granite blue with rose gold hardware and black with silver hardware.

DISPLAY

With a 1.2-inch round display, 240 x 240 resolution, and transflective MIP panel, the Garmin Vivoactive comes with a Corning-Gorilla glass 3, making it highly resistant to scratches. Like most smartwatches, it has a touchscreen and a single button to allow you to control your smartwatch effectively. 

COST

The Garmin Vivoactive 3 costs $269.99

FEATURES

• Respond to messages as opposed to just viewing notifications
• Customised watch faces
• Supports Garmin contactless payments
• It comes with over 15 pre-loaded and GPS sports apps
• This smartwatch is compatible with iPhones and Android
• It is water-resistant to a depth of 5ATM
• Allows users to monitor their fitness levels 

BATTERY LIFE

In Smartwatch mode, this smartwatch promises up to 7 days and 13 hours in GPS mode. This estimated time duration will minimise the constant need to charge your smartwatch.

Commonly referred to as a multi-sports tracker, the Garmin Vivoactive 3 allows android users to be able to reply to messages rather than just view the message notification.

5- Ticwatch Pro 3 Ultra GPS Smartwatch

DESIGN

This watch by Mobvoi has an advanced casing made up of all-black stainless steel and high-strength nylon with fibreglass, giving it an overall premium look. It is a great smartwatch for Android users and has a sporty look that is quite different from other smartwatches. With the smartwatch weighing 41-grams, it’s pretty much a heavy smartwatch.

The watch band is made up of fluoro rubber which makes it comfortable to wear even for an extended period of time. It also has a touchscreen and 2 side buttons to allow easy navigation. 

DISPLAY

The Ticwatch Pro 3 Ultra GPS has a unique Dual Display which is a combination of two screens with the same face. This unique display makes it stand out from other smartwatches. 

The Essential Mode has a transparent LCD display which minimises power consumption and does not allow certain features when the battery is low because of its low-consumption power mode. This mode is activated by default when the battery is running out.

Beneath the LCD Display is an OLED display that has a high resolution. Even when the battery is low, the Smart Mode does not restrict or limit any of the Smartwatch features.

COST 

This Smartwatch costs $299

FEATURES 

• Dual Display – Smart Mode and Essential Mode
• Has access to five global satellite systems (GPS, Galileo, GLONASS, QZSS and Beidou
• Powered by Qualcomm’s Snapdragon Wear 4100 platform
• 1GB RAM
• IP68 waterproof
• Runs on WearOS 
• All-day heart tracking
• Sleep tracking

BATTERY LIFE

With its Dual Display, this Smartwatch boasts of battery life of up to 45 days in Essential Mode and 3 days in Smart Mode. This timeline could vary based on usage frequency.

Conclusively, the key feature of the Ticwatch Pro 3 Ultra GPS SMartwatch is the Dual Display which ultimately allows the smartwatch to last as long as 45 days without being charged when on Essential Mode. 

6- Garmin Instinct Solar, Solar-powered Rugged Outdoor Smartwatch

DESIGN

The Garmin Instinct Solar has different editions which are the Standard, Surf, Camo, and Tactical editions. Each edition has different colour options, but the Standard edition comes in colour variants like a sunburst, flame red, graphite, tidal blue, and orchid. Considering that this smartwatch is built to withstand various tough environments, it is not a conventional lightweight smartwatch at 52grams.

DISPLAY

To aid navigation, there are 5 buttons strategically placed on this smartwatch; each button has different functions. 

COST

The Garmin Instinct Solar, Solar-powered Rugged Outdoor Smartwatch costs $399.99

FEATURES

• Fitness tracking
• Solar battery
• It is water-resistant to a depth of 100 metres.
• It comes with preloaded sports activities.
• Receive notifications when paired with a compatible device
• Has multi-GNSS support
• ABC Sensor and pulse oximeter
• No touchscreen

BATTERY LIFE

This smartwatch has a photovoltaic layer that is recharged when exposed to sunlight. In Smartwatch Mode, this smartwatch can last as long as 24 days and 54 days with sunlight exposure as it recharges itself via solar.

The battery life of this smartwatch is its major feature as it charges itself when exposed to sunlight and can last for days at a time without being charged. This watch is specifically designed for sports enthusiasts.

7-Fossil Men’s Hybrid HR Smartwatch

DESIGN

Unlike the conventional touchscreen smartwatches, the Fossil Men’s Hybrid smartwatch is navigated through with 3 pushers on the right side of the case. It has a unique masculine build with its leather band, which can be interchanged. This smartwatch by Fossil works fine when synchronised with Android and iOS devices.

DISPLAY

This smartwatch has a 1.06 inches always-on readout e-ink display which significantly reduces the power consumption and, by doing so, improves the battery life.

COST

The Fossil Hybrid HR smartwatch costs $199.

FEATURES

• Fossil Hybrid HR smartwatch is water-resistant to about 30 metres
• Smart notifications
• Weather tracking
• Fast charge – Battery can charge fully in an hour
• E-ink display
• No built-in GPS
• Sleep tracking

BATTERY LIFE

The Fossil Hybrid HR smartwatch brags of a 2 weeks battery life.

Asides from the battery life of 2 weeks, the e-ink display is one of the key features of the Fossil Hybrid HR smartwatch since it improves the battery life.

8- Garmin Vivoactive 4

DESIGN

Garmin is majorly known for their activity trackers and sports watches, and as expected, Garmin Vivoactive 4 is a sports and fitness smartwatch that has two case sizes – 40mm and 45mm. The available colour variants of this smartwatch are dust rose with light, black with slate, powder grey with silver, white with rose gold and shadow grey with silver hardware. 

It comes with an improved touchscreen and 2 hardware buttons to navigate through the smartwatch.

DISPLAY

The Garmin smartwatch has a 1.3-inch transflective screen and a resolution of 260 x 260 which enables you to view the display clearly, even in a dark room.

COST

This smartwatch costs $349.99

FEATURES

• 5ATM Water resistance
• Built-in GPS
• 20 preloaded sports apps
• Garmin Pay for contactless payments

BATTERY LIFE

In smartwatch mode, the Garmin Vivoactive 4 lasts for up to 8 days and as long as 6 hours in GPS mode with music.

Basically, the Garmin Vivoactive 4 is a great smartwatch for fitness lovers because it provides superior fitness features.

9- Garmin Fenix 6X Pro

DESIGN

A successor to the Garmin Fenix 5 Plus, the Garmin Fenix 6X Pro is another of Garmin’s exceptional innovations. It is a well-built smartwatch that is not touchscreen-enabled but has 5 physical buttons that allow a smooth operation. 

It comes with a stainless steel casing and sapphire glass that gives it a premium look. Garmin Fenix 6X Pro can not exactly be termed a lightweight smartwatch since it weighs 82 grams. The strap material of the Garmin Fenix 6X Pro is silicon or titanium.

DISPLAY

Featuring a 1.4-inch transflective memory-in-pixel which makes it visible, even in sunlight. It also has an adjustable backlight that can be set to fit your environment,

COST

This smartwatch costs $699.99

FEATURES

• Garmin Pay for contactless payments
• Smartphone notifications
• Waterproof to 100 metres
• Pulse Ox Sensor
• Multi GNSS Support
• Built-in solar charging

BATTERY LIFE

When used in Smartwatch mode, this rechargeable battery can last up to 21 days without charge and 15 hours in GPS Mode.

The solar-powered feature of the Garmin Fenix 6X Pro makes it spectacular alongside its other fitness features. Ultimately, it is a durable outdoor smartwatch that is compatible with Android and iOS devices.

10- Amazfit Bip S Lite SmartWatch

DESIGN

This is an ultra-light smartwatch by Amazfit. With a weight of 30grams, this smartwatch provides users with extra comfort and compactness. It can be worn for a long duration and even while sleeping or performing any sporting activities, without feeling any discomfort whatsoever. 

This smartwatch is available in charcoal black, oxford blue and sakura pink. The straps of this smartwatch are detachable and can be interchanged. This smartwatch is compatible with both Android and iPhones. Navigating through this smartwatch is done via the touchscreen.

DISPLAY

The Amazfit Bip S Lite smartwatch has a 1.28” transflective colour which gives it an excellent view even when outdoors. This smartwatch also comes with 5 watch faces that are customisable and can be set to your preferred watch face.

COST

The Amazfit Bip S Lite smartwatch costs $49. Prices differ based on the colour variants

FEATURES

• 5ATM Water resistance
• It comes with 14 Sports Modes
• High precision and all-day heart rate monitoring
• Super lightweight
• Call and text notifications

BATTERY LIFE

With a 200 mAh lithium-ion battery capacity, the battery life of Amazfit Bip S Lite is estimated to be 30 days on typical usage and 90 days on standby mode.

This ultra-lightweight smartwatch and its spectacular long-lasting battery life, alongside its transflective display, make it an all-around great smartwatch for an entry-level smartwatch.

11- HUAWEI WATCH GT 2 Pro Smartwatch

DESIGN

Released in 2020, the Huawei Watch GT 2 is built with a sapphire crystal glass and titanium frame giving it a classy feel when worn. Without the strap, it weighs 52 grams. This smartwatch comes in nebula grey and night black colours, and the straps are black fluoroelastomer and grey-brown leather straps. It is compatible with Android and iOS devices.

DISPLAY

The Huawei Watch 2 has a 1.39 inch AMOLED HD display which makes viewing even in dark rooms bright. This smartwatch supports slide and touches gestures.

COST

The Huawei Watch 2 costs $205

FEATURES

• It comes with over 100 Workout Modes
• Weather notifications
• Oxygen saturation detection
• All-day heart monitoring
• Quick and wireless charging
• It is water-resistant to a depth of 5ATM
• Built-in GPS

BATTERY LIFE

The Huawei Watch GT 2 has a battery life of 14 days for typical use, although this timeline could vary depending on the usage frequency.

12- HUAWEI Watch GT 2e Sport – AMOLED Smartwatch

DESIGN

This smartwatch by Huawei is sleek and stylish with its stainless steel frame and colourful fitness straps, which blend into the watch body. The fluoro rubber straps can be interchanged easily. It comes in colours such as graphite black, mint green, icy white and lava green. This smartwatch has a touchscreen and buttons to aid navigation; it is compatible with both Android and iOS devices.

DISPLAY

The Huawei Watch GT 2E has a 1.39inch AMOLED HD display that has a variety of watch faces to keep users fascinated. 

COST

The cost of the Huawei Watch GT 2E is $239

FEATURES

• 85 custom workout modes
• 15 professional workout modes
• GPS supported
• Sp02 monitoring, stress monitoring and sleep tracking
• Call and text notifications
• Fitness tracker
• It is water-resistant to a depth of 5ATM
• It is powered by a Kirin A1 chipset
• Bluetooth calling feature

BATTERY LIFE

This smartwatch boasts of a 2 weeks battery life.

The overall performance of the Huawei Watch GT 2E is top-notch with its amazing features and is mostly used by sports and fitness enthusiasts; its battery life also makes it stand out amongst other smartwatches.

13 – Amazfit T Rex Pro Smartwatch Fitness Watch

DESIGN

Launched in March 2021, the Amazfit smartwatch is built with military-grade toughness and is, in fact, military standard certified. It comes in desert grey, black, meteorite black and steel blue. This smartwatch, despite weighing 60-grams, still feels lightweight when worn. It has a flexible non-removable silicone strap. 

DISPLAY

This smartwatch has a resolution of 360 x 360 and a 1.3inch AMOLED HD display which makes it easy to use even in sunlight and poorly lit conditions. The brightness settings can be adjusted.

COST

The Amazfit T Rex Pro Smartwatch costs $ 179.99
FEATURES

• 10 ATM waterproof
• It comes with over 100 sports modes
• Call and texts notifications
• Blood oxygen saturation measurement
• Weather tracker
• Sunrise and sunset monitor
• Supports 4 Global Navigation Satellite systems

BATTERY LIFE

With a 390mAh battery capacity, this smartwatch on typical usage is 18 days without charge and 9 days on heavy usage.

The Amazfit T Rex Pro is a great fitness watch because of all its strength, comfort and durability. Its long battery life also makes it an exceptional smartwatch.

CONCLUSION

With all of the new smartwatches and health trackers on the market today, it can be overwhelming to know what to buy. One of the biggest concerns with smartwatches and most wearable technology has always been battery life. 

Ultimately, choosing the best smartwatch is a matter of personal preferences; however, having a smartwatch that does not require frequent charging is always one less thing to worry about.

I hope you found this review of the 13 best smartwatches with the longest battery life helpful? If yes, please feel free to share your thoughts in the comment section below.

Image Gallery – Smartwatch with Longest Battery Life