Top 7 Best Smart Watches for iPhone & Android (2021 Reviews)

best smart watches

A smart watch is one of the technological products that has been becoming more and more famous recently. A smart watch is a watch supporting a sim card. Not only for seeing time, but a smart watch can also bring many other modern features. You can listen, call, send messages, and this is also a friendly partner to recall your health every day. 

The current market has a variety of smart watches that range from colors, brands to sizes. For this reason, the article below will give you the best smart watches for iPhone and Android users, and some answer the question of what kind of smart watch is most suitable for you.

Top 7 Best Smart Watches 2021 Reviews

#1 Best Smartwatch Overall: Apple Watch SE

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One of the best smart watches on our list is Apple Watch SE, a brand-new watch made by Apple. If you’ve already got an iPhone, it would be a mistake when you ignore the watch. It runs the watchOS seven operating systems with onboard storage of 32GB and a water-resistant to 50m IP rating. More importantly, instead of choosing an expensive Apple Watch 6, Apple Watch SE can meet all your needs as a smart watch at a reasonable price. The device also has an impressive high-end design. 


  • Premium design
  • Affordable


  • Lacks always-on display
  • The battery could be more improved.

Apple Watch SE has been the best smart watch in the market recently. With a premium design and a low price with other great features, it can attract and satisfy customers. 

#2 Best Smartwatch for iPhone: Apple Watch 6

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The Apple Watch 6 is the top-tier Apple watch for those willing to invest in. While it is quite expensive, the smart watch performs better than Apple Watch SE at its always-on display and working seamlessly with Apple’s iPhone. Furthermore, it has some new features such as blood oxygen monitoring and an upgraded chipset. However, the battery life only lasts 18 hours, and there is no headline upgrade.


  • Great color additions
  • Always-on display


  • Lacking a headline upgrade
  • Battery life is not the best.
  • Expensive

Apple Watch 6 is an attractive product made by Apple. Although there is no headline upgrade and not long battery life, it is well-equipped with great color additions and an always-on display.

#3 Best Smartwatch for Android: Samsung Galaxy Watch 3

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The third smart watch on our list, also the best one for Android, is Samsung Galaxy Watch 3. Not only is it compatible with Android phones, but you also can use it with an iPhone. As a sequel to the Galaxy Watch from 2018, the device has many unique features, such as a rotating bezel, making it easier to navigate around the watch. Besides, its battery duration can last up to 3 days, helping you track your fitness longer in one charge time. 


  • Incredibly great design
  • Useful rotating bezel


  • Expensive
  • Limited apps available

Despite that Samsung Galaxy Watch 3 is quite expensive, and it does not have many apps available, it is made with a premium design and an additional rotating bezel and other great features, making it worth paying. 

#4 Best Smartwatch for Fitness: Fitbit Versa 3

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If you are finding a smart watch only for fitness, Fitbit Versa 3 is the best option. Although it is not made from either Samsung or Apple, it has excellent features to do exercises. The device runs the Fitbit OS operating system, with a built-in GPS, allowing you to show your positions for anyone. Furthermore, its display is easy to view with sharp images, and the design is compact and comfortable. Also, Fitbit Versa 3’s price seems to be lower than other products. 


  • GPS is available
  • Comfortable and lightweight


  • Lacking offline Spotify
  • Poor side button

While Fitbit Versa 3 has a low side button and no offline Spotify, its great specs and functions are more than enough for fitness. With the built-in GPS and a lightweight design, the smart watch gives users great experiences. 

#5 Best Smartwatch for Men: Fossil Sport

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A smart watch for a man sometimes is as essential as clothes for women. Therefore, choosing the best smart watch for men is quite essential. Fortunately, Fossil Sport is one of them. With a luxurious and masculine design, it can highlight any male’s attraction and will not look odd on your wrist when going out. What’s more, as the most famous Fossil product in recent years, Fossil Sport features a GPS and an at least two days battery life from a single charge. 


  • Powerful watch
  • Big but comfortable design


  • Slow GPS

The built-in GPS of Fossil Sport can be slow with some customers. However, the smart watch is robust with an impressive design, making it suitable for any man. 

#6 Best Smartwatch for Women: Samsung Galaxy Watch Active 2

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Samsung Galaxy Watch Active 2 is specific for women because of its many great features. First of all, with a premium light blue color and a slim but comfortable design, the device can be strapped around any small wrist. Other than that, it is well-equipped with 39 workout modes, a heart rate, an ECG sensor, and a health app with stress and sleep monitoring. 


  • High-end design
  • Rotating digital bezel
  • Affordable



  • Few features
  • Limited functionality with iOS

Samsung Galaxy Watch Active 2 is the best option for women. Despite its few features and limited functionality with iOs, the watch has a high-end design, a rotating digital bezel, and a reasonable price. 

#7 Best Budget Smartwatch: Apple Watch 3

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If you’re after the cheapest smart watch for your iPhone, Apple Watch 3 may be the best option. A lower than 200$, you can own a great watch with all the more expensive features. Although the design is a bit dated, it can still run the latest watchOS seven software after upgrading. Besides, the watch has an attractive display with high-quality images. 


  • Cheapest Apple watch
  • The screen is clear and bright.


  • Unimpressive battery life
  • Only for iPhone users

Apple Watch 3 is the cheapest smart watch on our list for iPhone users. While its battery life is not so impressive, its other features are superb with a transparent screen. 

Features to Consider When Choosing a Smartwatch


The very first feature to consider before buying any smart watch is its compatibility. For instance, if you buy Apple’s best watch, Apple Watch 6, but you own an Android phone like Pixel, it isn’t conducive when sending your insights to your phone. Therefore, checking its compatibility before considering any other features.


Whether you use a smart watch for fitness, viewing time, or health monitoring, it has to fit your wrist and make you feel comfortable. In case you have to run or go hiking, a watch that is either too tight or big will lead to frustration. 

Fitness Trackers

Most people buy smart watches for tracking fitness. For this reason, considering the features related to fitness trackers is necessary. You should check whether it has sleep tracking, built-in GPS, or others to ensure your great experiences while doing exercises. 

Cellular Connectivity

The capability to connect cellularly is another essential factor. Generally, many watches have been updated to have access to Wifi, Bluetooth recently. Some more expensive watches even can connect to NFC or LTE, making it easier to work. 

Battery Life

The long battery life of a smart watch is crucial for many users. Imagining your smart watch out of battery before going home from work, you will understand the importance of a battery. Although many smart watches are famous for their short battery, you still can find some products that satisfy you. For example, renowned brand Garmin products may be great options if time using is yours prioritizes.


What is the best smartwatch?

The Apple Watch SE is the best smartwatch on our list, with great specs and additional features at a reasonable price.

What SmartWatch is the most accurate?

You can opt for Apple Watch 6 if you want the most accurate watch. On the other hand, it is quite expensive.

Are smartwatches worth it?

A smartwatch is an intelligent choice if you not only want to view times but also monitor your health, track your location and offer a variety of apps.

Final Words 

Apple Watch SE is one of the best smart watches in 2021. It is attractive mostly because of its premium design and affordable price. However, if you want the best smart watch for an Android phone, Samsung Galaxy Watch 3 may be the best choice. It is well-equipped with a useful rotating bezel and also is good-looking. 

To summary, above are the seven best smart watches in 2021. Besides, the article also gives you a little basic knowledge to choose your suitable watch. Hopefully, you will find your smart watch to serve your works and workouts!

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