5 Best Solar Powered Smartwatches: Which Should You Get?

Solar-powered watches are ideal for long trips and hiking

Reading time icon 5 min. read

Readers help support Windows Report. We may get a commission if you buy through our links. Tooltip Icon

Read our disclosure page to find out how can you help Windows Report sustain the editorial team Read more

Key notes

  • A high-quality solar-powered smartwatch includes advanced features like extended battery life and a great GPS.
  • Feel free to take a look at our recommendations which are also water and temperature-resistant.
  • See what devices are equipped with excellent workout apps that can track your pulse.
solar smartwatch

A smartwatch never goes out of style or uses its utility regardless of how much users have become to depend on their android phones.

Most people still find it extremely practical to use a smartwatch for intense workout sessions in nature or indoors.

Why choose a solar powered watch?

Lately, solar powered smartwatches are among the favorite accessories that many simply can’t do without. One of the most important reasons for choosing these products is the fact that they function on rechargeable batteries which are environmentally friendly.

Basically, solar smartwatches are based on a technology that converts light energy into electronic energy.

As opposed to a disposable battery, an eco-friendly battery can be recharged without the hassle of buying a new one, and of course without spending a dime.

In this article, we are going to give you a complex guide to the best solar-powered smartwatches.

What is the best self charging smartwatch?

G-Shock Solar Sport Watch

  • Atomic time keeping
  • 1/100-second stopwatch
  • Water-resistant to 200m (660ft)
  • The light button needs improvement

A great choice is a device coming from Casio, which is part of an excellently developed sports line and it’s made to face a variety of extreme natural phenomena.

This device is a great solar-powered smartwatch for 2021. It has a sturdy design and comes with a 50 mm resin case that features Japanese quartz movement along with a digital display.

The Casio solar-powered smartwatch can resist high water pressure as well as centrifugal and impact forces. It seems ideal for practicing extreme sports in mountain areas or for regular morning hikes.

Another sign of its advanced technology is the fact that this smartwatch is used mainly in professional marine and military activities.

Casio Pro Trek Smart

  • Multi-band atomic timekeeping
  • 31 times zones (48 cities + UTC)
  • Manual memory measurements
  • Plastic bottom and plastic wings underneath the titanium wristband

Our next choice from Casio is a smartwatch that comes with a duplex LC display that includes a Tide Graph feature for specific dates and times.

Besides, you also get to enjoy a digital compass, an altimeter, and a barometer, features that come in handy if you are a mountain aficionado.

The thermometer has a display range of -10 to 60 C (14 to 140 F). Another impressive feature is that this device is low-temperature resistant.

You’ll definitely love the full auto EL backlight with afterglow, which allows you to read the time even in dark spaces. The solar rechargeable battery has an extended life of approximately 5 months.

Instinct Solar Tactical 

  • Water-rated GPS built to U.S. military standard
  • Sports app with preloaded activity profiles 
  • Stealth mode feature that allows you to disable wireless communication
  • Complex software

It seems that Garmin has every need covered with this solar-powered smartwatch that has incorporated tactical features, such as Jumpmaster mode and waypoint projection.

This smartwatch is developed to U.S. military standard 810 for thermal shock and is water-rated to 100 meters.

You can monitor various physical activities like running, biking, swimming, or strength training, and thanks to the Pulse Ox feature you can keep track of your daily health state.

It provides a built-in 3-axis compass and barometric altimeter and a multiple global navigation satellite system that connects to GPS, Glonass, and Galileo.

If you like taking hikes or cycling in nature, you might also need to check out this article on some useful handheld GPS devices.

Garmin Instinct Solar

  • Built to U.S. military standard 810 for thermal, shock and water resistance
  • Multi-GNNS support
  • Body battery energy monitor
  • No GPX import-export

This Garmin solar smartwatch comes with a body battery energy monitoring feature that tracks your heart rate, and stress and estimates your sleep needs. This way, you have all the info for maintaining a healthy and active lifestyle.

With the solar-powered smartwatch from Garmin, you will have a safe and efficient workout suitable for your physical needs, thanks to the Pulse Ox monitoring tool.

You can keep track of your pulse with the wrist heart rate feature that provides precious data even when you are underwater.

Casio Men Solar Power

  • 100 M Water Resistance
  • Rechargeable battery with approximately 6 months of power when fully charged
  • Day/Date Indicator at the 3 o’clock position
  • Stainless Steel Case / Canvas band
  • Mineral Glass
  • Not as cool as more expensive watches

The modern and rugged design makes this smartwatch suitable for wearing not only during workout activities but also when hiking.

Thanks to the fact that it’s water-resistant up to 100 m, you can wear the device during swimming or even while taking a regular shower.

The Casio watch features a rechargeable battery with approximately 6 months of fully charged power.

There are various styles of solar-powered smartwatches on the market, and in this article, we provided you with a versatile selection of the best devices that can suit your every need.

You might also be interested in our selection of the best smartwatches with always-on display.

We want to know your opinion on this subject, so feel free to drop us a comment in the section below.