Who wears large, bulky smartwatches anymore? Most people prefer slim, slick and comfortable smartwatches with modern features such as voice-dictation and fitness tracking.

In this list, we present the thinnest smartwatches. These are the slimmest, lightest smartwatch in existence. Not only do these smartwatches have stylish designs, but they offer excellent features as well.

By the way, you can check out our list of the best smartwatches with speakers and mics as well.

Let’s get to it! But first, let’s see the top three picks.

Top Three Picks

Thin Smartwatch Buyer’s Guide

On average, buying a smartwatch is a decision that will cost you over $100. For premium brands, you might even end up paying over $500.

Some high-end brands like the latest-generation of Apple smartwatch will even cost more than your phone. As such, it’s important to keep specific parameters in mind before you start looking for the best smartwatch in 2019.

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1. Most Elegant: Pebble Time Round

Built with a thin, comfortable design and a sharp aesthetics, the Pebble Time Round is one of the slimmest and lightest watches around. In fact, its the thinnest smartwatch you will find worth buying.

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It will smoothly slip under your sleeve and will have a nice grip on your hand, using a regular 20mm leather band or a 14mm band (depending on the version you choose).

The Pebble Time Round only measures 38.5mm in diameter and 7.5mm thick, with sturdy construction and elegantly crafted exteriors. This smartwatch is truly an ultra-thin smartwatch.

It has a slightly domed display covered with Gorilla Glass and stainless a steel body that makes it look good and feel great. Additionally, this smartwatch is functional and user-friendly, allowing you to pair it with IOS and Android phones.

Pros	Cons
Comfortable leather wristbands	Unreliable battery life
Attractive classic design	Expensive
Thin & super-light

 

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2. Best iOS/Apple Watch: Apple Watch Series 3

Replacing the Series 2, the Apple Watch Series 3 is one of the finest smartwatches on the market.

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It comes in a stylish, mini-iPhone aesthetic body and packs a whole lot of health tracking features, GPS tracking, and 4G LTE connectivity. This means you can access the internet without tethering it to your iPhone.

The Series 3 weighs at 35g and its dimensions are about 42x36x11mm. Its light on your wrist and it comes with an AMOLED screen with great resolutions, reaching up to 312x390px.

Additionally, this watch features a powerful 279mAh rechargeable battery that should for about 18 hours. It also supports Siri and Apple app store and Apple Music streaming app.

Pros	Cons
Fast processor	Cellular connectivity problems
World-class build quality	Not much difference with last year’s model
Siri is superb

 

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3. Lighest: Apple Watch Series 5

With a total body weight of about 30g, the Apple Watch Series 5 is a lightweight and user-friendly smartwatch.

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This thin smartwatch only measures 10.5mm in thickness and it has a beautiful OLED retina display measuring at about 44mm in diameter.

It offers a whole lot of useful, third-party messaging tools and apps, making it a no-brainer for any Apple user.

Aside from offering a stylish look to all Apple users, the Watch Series 5 offers great health tracking and music streaming (using Wi-Fi and Bluetooth).

This IPX7 waterproof smartwatch rocks an inbuilt Li-ion battery that offers an amazing 18-hour battery life. Additionally, it features a stylish aluminum casing and nice sports wristbands with an easy-to-open mechanism.

Pros	Cons
Easy to set-up in less than 5 minutes	No built-in GPS
Good for staying motivated	Not fully resistant for swimming
Siri allows users to create reminders
Fast speed & good storage

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4. Best Water Resistant: Motorola Moto 360 2nd Gen

The Motorola Moto 360 2nd Gen smartwatch is a great tech wearable that measures 42mm in diameter and requires a 20mm wristband.

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This modern wristwatch is 11.5mm wide and is compatible with iPhone 5 or better and any other phone running on Android 4.3+. Even better, it’s IP67 water-resistant and it comes with a great 300mAh battery that lasts for about 1.5 days.

If you decide to go with this timepiece smartwatch, you will enjoy a large 46mm backlit display that features a corning gorilla glass 3.

It responds to voice and gestures, allowing you to easily control it and you can quickly pair it to your phone using Bluetooth 4.0. More importantly, it comes with a great 4GB internal storage plus a 512MB RAM.

Pros	Cons
Vast improvement in performance	Default band wears quickly
Excellent display with clear graphics	Not waterproof though water-resistant
Comes with both men’s & women’s design
Fitness tracking capabilities

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5. With Leather Strap: Huawei Watch

The Huawei Watch is a sharp and vibrant smartwatch that comes features with a circular AMOLED display and a shiny silver casing.

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It’s worth noting that this watch features a 42mm screen and a thickness of about 10mm, allowing it to resemble the standard wristwatch. More importantly, it has nice 18mm leather straps that hug your list nicely and they are quite to replace.

When it comes to hardware, the Huawei Watch comes with several health and fitness features, including a barometer and a heart-rate monitor.

Additionally, it connects to your phone through Bluetooth 4.0 technology and you can easily stream music from your Android or IOS phone. It also has a 512MB Ram and a mass storage of 4GB to store all your data.

Pros	Cons
Optional 4G model	Small display
25-day battery life	No rotating crown
Android wear 2.0
Fitness tracking capabilities

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6. Best Display: LG Smart Watch Style

Put together in a slim and attractive design, the LGW270. AUSAPG style watch built with a 1.2-inch P-OLED screen display (360x360px) and some impressive features.

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As the name implies, this is a style-oriented smartwatch that feels very comfortable on the wrist, only weighing about 46g. More importantly, it measures a little less than 11mm in thickness and about 42mm in diameter.

Aside from being slim, the LG style watch is rated as IP67 waterproof and dust-resistant. This means you can get it wet without having to worry about the functionality.

It features Android Wear 2.0, allowing you to send and receive texts without your phone and also connect to Wi-Fi. Additionally, it features an 18mm leather straps with a quick release buckle that fits well on the hand.

Pros	Cons
Decent battery life	No NFC for supporting mobile payments
Better looking than its predecessor	No heart-rate monitor or GPS
Lightweight design
Good-looking screen

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7. Best For Fitness: Fitbit Charge 2

The Fitbit Charge 2 is an attractive and slim smartwatch that gives a large screen full of impressive details and cool controls.

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Compared to its predecessor (the Fitbit HR), this watch comes with thicker and easy to swap wristbands that feel very nice on your hand. However, you will need to ensure that you attach the bands properly.

As one of the thinnest watches with a large display, the Fitbit charge 2 weighs on 36 grams and has an OLED screen that is 38mm wide.

This watch has an average width of about 21mm and comes with a stainless steel casing that makes it highly durable and waterproof. Moreover, it features elastomer straps and a lithium polymer built-in battery that can last for 5 whole days.

Pros	Cons
Large OLED screen	Not waterproof
Easy to Use	No GPS
Heart-rate monitor
Automatic Activity tracking
Good accuracy

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8. Best Thin Sports Watch: Samsung Galaxy Watch 4 44mm Smartwatch

The Samsung Galaxy Watch 4 is the thinnest Samsung smartwatch on the market. The smartwatch includes many advanced features such as advanced sleep tracking, accurate ECG monitoring, activity monitoring, calls, texts, notifications, music streaming, and integration with the Samsung Health Monitor app.

In terms of overall size, the smartwatch measures 44.4mm x 43.3mm x 9.8mm.

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This ultra-slim and user-friendly smartwatch come with a high-resolution touchscreen display and an enviable battery life. Even when using the smartwatch with everything on – including the display, you will get 40 to 60 hours of use without charging.  

This ultra-thin smartwatch rocks a stylish yet durable design. However, some people may consider the display a bit large. On the other hand, many people prefer such a larger display. 

Finally, the smartwatch boasts 16 GB memory and weighs 8.1 ounces.

Pros	Cons
Lightweight design	Not waterproof
40 – 60 hour battery life
Smartphone features (calls, texts, etc)
Notifications from Android

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9. Best Thin Everyday Smartwatch: Ticwatch E Smartwatch-Shadow

Want a watch for everyday use? For going to the office, the gym, shopping? The Ticwatch E is a good, multipurpose fit. The Tiwatch E. is one of the most comfortable, lightweight and stylish smartwatches created for outdoor runs, walks or any other sporting activity.

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This watch only weighs 8.2 ounces with dimensions of about 44mm in diameter and 13.55 mm thick. It also comes with interchangeable bands that allow it to fit different occasions and it is IPX67 water-resistant.

When it comes to functionality, the Tiwatch E. comes with a built-in GPS and heart rate monitor, among other activity and health tracking apps.

It’s compatible with all phones that support iOS 9.0 and Android 4.3 or better. More importantly, you can customize the watch using several face options available on Google play store.

Pros	Cons
Durable and lightweight build	Not completely waterproof
Affordable price	Poor battery-life
Large screen
Excellent touch response

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10. Best Minimal Thin Smartwatch: Nokia Steel HR Hybrid Smartwatch

Another gem from the masters at Nokia, the Nokia Steel HR is a rather elegant smartwatch with mic. It simply screams elegance! Created with a classic design, the Nokia Steel HR Hybrid Smartwatch looks very simple and could pass for a regular slim wristwatch.

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This fitness tracking smartwatch is thinner than most models created by big brands in the wristwatch industry, allowing the user to enjoy a comfortable feel.

The watch comes in two sizes with a 40mm and 36mm display.

The 36mm Nokia Steel HR uses 18mm watchbands while the 40mm unit uses 20mm watch bands. This means that finding watch band replacement should be easy. The OLED screen display allows you to enjoy sharp and clear visuals in any type of light.

Pros	Cons
Accurate heart-rate sensor	Its OLED screen is hard to see under sunlight
Excellent battery life	Step tracking not accurate
Good sleep tracking
Great build quality and size

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Why Buy A Thin Smartwatch?

While robust and thick smartwatches have their benefits, a thin smartwatch is often much better. Over the years, watches have undergone tremendous changes, with manufacturers aiming to make not only functional products but also comfortable units.

With this in mind, many users are discarding their big and bulky smartwatches and replacing them with slim ones. Let’s take a look at why you should also make the change to thin smartwatches:

• Lightweight

Unlike the regular wrist watches available on the market, most slim smartwatches are lightweight and feel very comfortable on your hands. In fact, the slimmest smartwatches are so light that you may not even notice you have on a watch.

A lightweight device also allows you to conveniently enjoy a great hands-free user experience, without having to accommodate any unnecessary weight on your wrist. Furthermore, it allows you to move your wrist freely and use the watch without weight issues.

• Sophistication

Thin is seen as sophistication and the thinnest smartwatches are very elegant. As we all know, there is sophistication in simplicity.

With that in mind, a slim smartwatch is exactly what you need to compliment your looks when attending a business meeting or any other classy event that requires you to look sharp. More importantly, a slim smartwatch looks like a mini-computer on your wrist and it’s very classy.

• Battery

We must mention that to accomplish these thin sizes, the battery in most thin smartwatches are quite tiny.

In fact, in some cases, you’ll need to turn off the always-on display to make it through the day on one charge with most smartwatches. As such, we carefully considered battery life when choosing these thin smartwatches.

• Functionality

You may think the thinnest smartwatches have the simplest features. Though all smartwatches rock different features and applications, even though slim watches are thin, they do not lack features and functionality.

They not only allow you to have an easy time texting, but they also allow you to conveniently pick calls and perform other tasks. More importantly, you can perform all these tasks while exercising.

• Discrete

The thinnest smartwatches are extremely discrete. With smartphones forming an integral part of our daily lives, we always want to get connected with our friends and family. However, this is not always possible, as we can’t always have our phones in our hands.

A slim smartwatch makes it easy for you to check messages while on the go and use it to perform other tasks while your phone is in your pocket.

Even better, slim watches can be easily mistaken for regular wristwatches, allowing you to use them without attracting any unwanted attention.

• Sleek & stylish

Aside from being convenient and easy to carry, thin smartwatches are aesthetically appealing and very stylish.

This means you can use them to compliment your look. Some brands even allow you to interchange the wristbands to suit different occasions. They are a nice way to stay relevant to your style.

• Simplicity

Many people like thin smartwatches because they tend to be simple. Because they are so thin, the manufacturers cant include all the bells and whistles. So, they tend to be smaller and look simpler.

• Never Miss Notifications

The biggest advantage of having a thin smartwatch is that it will help you stay connected with your phone at all times.

It systematically organizes your notifications in a way that gives you a glance at what’s happening without taking out your phone.  You can easily view your texts, social media notifications and call information with bearing the burden of your phone’s weight.

• Fitness & Health Tracking

While many smartwatches in the market come with a fitness tracker, most of them are quite bulky and not very comfortable to carry around the whole day. However, sports-focused smartwatches for men and women like the Apple Watch will give you everything you need for health and fitness tracking without the extra weight of other products.

• Perfect Accessory

A watch is a century-old accessory that not only tells time but also looks classy. Even better, a thin smartwatch is a great accessory for anyone who wants to look elegant. As such, the watch not only doubles as a fitness tracker and travel companion but also an excellent fashion statement.

Before looking at the factors to consider before buying a thin smartwatch, here a few reasons you may find it worth your while. That’s why the best smartwatches of 2019 come with customizable watch faces and swappable bands.

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Factors To Consider When Choosing A Thin Smartwatch

Now that we’ve seen why you need a thin smartwatch, let’s get a closer look at what you’ll be considering when buying one.

Compatibility – Since smartwatches come as companions to your device, you need to know whether your smartphone will be able to link with the watch you intend to buy.

Cost – In most cases, the cost will highly determine whether you buy a watch or not. However, the cost will mostly be determined by the watch’s brand, features, and compatibility, ranging anywhere between $100-900.

User Interface – Though most buyers tend to overlook this feature, its critical that you consider the user interface before investing your cash. Your watch will need to be clutter-free and have a pleasing look to make it easy to use.

Ultra-Thin Smartwatches

While we explored thin smartwatches, there are even thinner smartwatches known as ultra-thin smartwatches. These smartwaches are very thin and are amoungf there thinnest in the world. Examples are the SKMEI Smart Watch for Women, Withings Steel HR Hybrid and the LANVO Metal.

Thinnest GPS Watch

Many smartwatches have GPS which you can use to get directions and find your location. One of the thinnest smartwatches with GPS is the Garmin Vivoactive 3 and the new Garmin Vivoactive 4. This is an excellent smartwatch for outdoor use and is great for sport buffs.

Best Thin Smartwatch For Sports

The Garmin Vivoactive 3 and the new Garmin Vivoactive 4 are excellent smartwatches for sports. These smartwatches can keep track of up to 15 different sports activities. You can also track calories burned, what steps are taken, the distance travel, and the number of floors climbed.

Which Smartwatch Is Best For Thin Hands?

There are a lot of different smartwatches on the market, but which one should you buy for thin hands?

There are three main types of smartwatches best for thin hands:

1. Fossil Women’s Gen 4 Venture HR Stainless Steel Touchscreen Smartwatch

If you’re looking for a smartwatch that’s thin and stylish, the Fossil Women’s Gen 4 Venture HR Stainless Steel Touchscreen Smartwatch is a great option.

This watch has a stainless steel casing that makes it look stylish and durable, and it has a touchscreen display that makes it easy to use. The watch also has a built-in GPS and weather alert and an accelerometer and Geo-tagging capabilities.

Plus, the battery life is impressive, it lasts up to six days on a single charge. If you’re looking for a thin, stylish smartwatch that can keep you organized and connected, the Fossil Women’s Gen 4 Venture HR Stainless Steel Touchscreen Smartwatch is a great choice.

2. LG Electronics G Watch

The LG G Watch is a sleek and stylish smartwatch that looks great and feels great. Its design is intuitive and straightforward, making it easy to use and navigate.

The G Watch has a variety of sensors, such as an accelerometer, gyroscope, and magnetometer, which makes it able to track your physical activity. Additionally, the G Watch can connect to your iPhone or Android phone using Bluetooth. You can also use it with various apps, including fitness apps, news apps, and more.

3. Samsung Galaxy Watch

The Samsung Galaxy Watch Active is an excellent option for those who want a stylish smartwatch that can survive in the water.

It has a 40mm wide display and is IP68 water-resistant to be used in water up to 100 feet deep. Additionally, it has a wireless charging pad and includes a built-in speaker. The watch also has a sm-r500n international version (black).

FAQs

1. What features does a smartwatch have?

Smartwatches tend to have all the internal electronics required to display graphics, connect to Wifi, check your heart rate, use GPS, and so on.

These electronic components include sensors (e.g., thermometer, compass, accelerometer, and barometric altimeter), signal receivers, gyroscopes, graphic drivers, and so on.

2. How Thick Are Smart Watches?

Smartwatches are typically thicker than traditional watches. Smartwatches are designed to be worn on the wrist and contain a variety of sensors, including an accelerometer, gyroscope, and heart rate monitor. Generally, smartwatches are about one-third the thickness of traditional watches.

3. What Is The Smallest Samsung Galaxy Watch?

The Samsung Electronics Galaxy Watch 4 is the smallest Samsung Galaxy watch available on the market. This smartwatch has a width of 39.5mm and a depth of 21.5mm.

It weighs only 0.55kg and measures about 42mm wide by 26mm deep by 14mm high. The Samsung Electronics Galaxy Watch 4 40mm Smartwatch with ECG Monitor Tracker is the smallest Samsung Galaxy watch that you can buy right now.

4. Which Smartwatch Has The Smallest Face?

Normally, the smaller the smartwatch, the smaller its face. The Garmin Forerunner 235 is one of the smallest smartwatches with a very small face (dial size of 35.5mm).

Bottom Line:

There you have it, the thinnest smartwatches available on the market in 2020. These devices will easily slip under your sleeve and comfortably hug your wrist.

While the designers shrunk the sizes of these watches, the features are still modern and as good as bulky watches. We hope you find one you like!