Smartwatches have come a long way over the years, and they are now better and thinner than ever. If you're looking for the thinnest smartwatches, I can assist you. In this guide, I'll show you the 11 Best Thinnest Smartwatches that you won't notice on your wrist. Let's get started right away.

What is the thinnest Smartwatch?

If you're looking for the thinnest Smartwatch, the Pebble Time Round is only 7.5 mm thick, but the real question is: Is it the best thinnest smartwatch available? No, it does not! Why? Because this watch was released in 2015, it lacks the most up-to-date technologies and features.

There are also excellent fitness trackers that do not have a screen at all. As a result, they are as thin as they can be. Read my post on the best fitness trackers without a screen here.

So, here are my recommendations for the best thinnest smartwatches.

Additional Reading: What Smartwatches Are Compatible With Motorola Smartphones?

1. Apple Watch Series 5

Apple Watch Series 5

The Apple Watch Series 5 is one of the thinnest smartwatches you'll ever wear. The watch is only 10.7 mm thick, which is extremely thin considering the features it includes.

To put things into perspective, it has a built-in GPS, accelerometer, heart-rate sensor, ECG monitoring, gyroscope, and tonnes of other features in a 10.7mm thick body! Isn't it fantastic?

Furthermore, Apple designed the Apple Watch to appear slimmer due to its rounded edges. If you are an Apple user looking for the thinnest Smartwatch, the Apple Watch Series 5 is the best choice.

2. Galaxy Watch Active 2

Galaxy Watch Active 2

The Galaxy Watch Active 2 is yet another popular smartwatch that also happens to be one of the thinnest smartwatches available in 2020. It's only 10.9 mm thick, and considering the features it includes, this thickness level is justified.

Like the Apple Watch Series 5, the Active 2 is jam-packed with features. Active 2 includes every feature imaginable, from the GPS sensor to the ECG. It also has an AMOLED display, which is arguably the best display in any smartwatch on the market.

Another great feature of the Active 2 is its digital rotating bezel, which allows you to navigate the website by swiping your finger at the corner of the display. If you're an Android user looking for the thinnest smartwatch, the Galaxy Watch Active 2 is a great choice.

Additional Reading: Which Is The Best Non Bluetooth Fitness Tracker

3. Samsung Galaxy Watch 3

Samsung Galaxy Watch 3

The Galaxy Watch 3 is Samsung's most recent smartwatch, and it's packed with cutting-edge technology. This watch has a thickness of 11.1 mm, which may appear to be more than the thicknesses of the other watches on this list, but this thickness is justified by the physical rotating bezel.

The rotating bezel not only makes it easier to navigate the watch, but it also protects the display. So even if you bump your watch into a wall or something, the display is likely to be unharmed. In terms of features, the Galaxy Watch 3 is comparable to, if not better than, some of the smartwatches on this list. The watch has a plethora of useful features, ranging from ECG to fall detection.

4. Skagen Falster 3

Skagen Falster 3

Skagen Falster 3 is one of the thinnest smartwatches that you won't notice on your wrist. This watch is only 11 mm thick, but it has all of the modern features, so the thickness is completely justified.

The design, on the other hand, is the reason you'd want this watch. It's one of the most stylish minimalistic smartwatches available. Furthermore, it includes all of the necessary features such as heart-rate monitoring, Google Pay, GPS, Altimeter, Accelerometer, Gyroscope, Ambient Light, Workout modes, Google Fit compatibility, and many others.

Further Reading: Best Smartwatch For OnePlus

5. Amazfit GTS

Amazfit GTS

The Amazfit GTS is a clone of the Apple Watch, but it's a good clone, and it gets a lot of things right. That is why I believe it belongs on this list.

For starters, the Amazfit GTS has a 9.4 mm thick body, making it one of the thinnest smartwatches available. Furthermore, it has a plastic build, which raises some concerns about the smartwatch's durability, but it also makes the watch very lightweight. So, if you want the lightest and thinnest smartwatch available and don't mind wearing a cloned design, the Amazfit GTS is a good choice.

6. Garmin Swim 2

Garmin Swim 2

Garmin Swim 2 is one of the best smartwatches available and the best one for swimmers; it has a thickness of only 11.4 mm, making it one of the thinnest smartwatches available.

Swim 2, like the other members of this list, is packed with tonnes of modern features, making it an ideal option for anyone looking for a modern smartwatch. The Garmin Swim 2 has everything, from activity tracking to swimming-specific features.

Additional Reading: Which is better: Fitbit Charge 5 or Samsung Galaxy Watch 4?

7. Fossil Gen 5

Fossil Gen 5

The Fossil Gen 5 is arguably one of the best Wear OS smartwatches available, and it includes a slew of useful features. To begin, it has a thickness of only 12.5 mm, making it one of the thinnest smartwatches available.

The watch also includes a slew of useful features, including activity tracking, heart rate monitoring, Google Fit, built-in GPS, Google Pay, notifications, and customizable dials. Furthermore, the Fossil Gen 5 has a very minimalistic design, allowing the watch to go with any outfit. Overall, the Fossil Gen 5 is a good option, and if you want the thinnest Wear OS smartwatch, the Fossil Gen 5 is a good choice.

8. Fitbit Sense

Fitbit Sense

Fitbit Sense is the company's latest and greatest smartwatch, featuring advanced features such as an SPO2 sensor, ECG monitoring, and temperature detection.

Furthermore, the watch is only 12.4 mm thick, which is not a lot considering the cutting-edge technology it contains. The watch also features the iconic Fitbit design with rounded edges, which makes it appear even thinner. Fitbit Sense is a good option if you want a smartwatch with advanced features.

Additional Reading: Best Stress Monitor Apps for Apple Watch

9. Huawei Watch GT2e

Huawei Watch GT2e

Huawei GT2e is one of Huawei's best smartwatches, and it is only 10.8 mm thick, making it one of the thinnest smartwatches available.

Huawei Watch GT2e, like other smartwatches, is packed with cutting-edge features and technologies. The watch includes a slew of sensors, including an accelerometer, gyroscope, geomagnetic sensor, heart-rate sensor, ambient light sensor, air pressure sensor, and capacitive sensor. It also has a 14-day battery life, which is a major plus.

10. Garmin Venu

Garmin Venu

Garmin Venu is another capable smartwatch with a plethora of features that is only 12.4 mm thick. To begin, it has a stainless steel bezel with Corning Gorilla Glass 3 on top to ensure the watch's protection.

Furthermore, it includes three popular navigation systems: GPS, GLONASS, and GALILEO, ensuring accurate tracking. In addition, the watch is loaded with sensors and features that can be used to track your activities, steps, sleep, workout, and more.

11. Huawei Watch GT 2

Huawei Watch GT 2


The Huawei Watch GT 2 is one of the best at its price point. The watch has a battery life of 30 days, which is excellent. When it comes to battery life, few watches can compete with it.

The ultra-lightweight 10.7mm body is also scratch-resistant. The GPS works well, and when combined with the heart-rate sensor, the watch makes jogging and exercising more enjoyable. The high-resolution AMOLED screen functions as a smartwatch as well as a fitness tracker.

The GT feature monitors your exercise and overall lifestyle. Alarms, calendars, and other primary apps, as well as Google Assistant, assist with reminders of important meetings and events.

This smartwatch is unquestionably something to think about if you're looking for a smartwatch. The price is reasonable, and the watch certainly delivers on all of the high-end features.

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That's all for now, folks. These are the 11 best thinnest smartwatches you'll never notice on your wrist. The best thing about these smartwatches is that they are loaded with cutting-edge features and sensors. As a result, you can be confident that you will receive the best activity tracking. Please let me know if you have any questions in the comments section below. You can also browse the website for more useful guides.


Abubakr Conner brings a diverse skill set to our team, and covers everything from analysis to the culture of food and drink. He Believes: "Education is the most powerful weapon that exists to change the world." .

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