BoAt Flash Smartwatch Review with Optical Heart Rate Sensor

Hello friends, China brand BoAt launched an android smartwatch for its users in 2021, which the company has named BoAt Flash Smartwatch. This smartwatch was launched in India on 9 March 2021 and after its launch proved to be good for both the company and the users.

It is the best smartwatch under 2500 at an affordable price as it comes with an activity tracker and multiple sports modes and is packed with additional features like IP68 and many more. The company says that its battery will not disappoint you. Its battery is available for 7 days, which I think can prove to be good for you.

BoAt Flash Smartwatch Price in India

Talking about the BoAt Flash Smartwatch, this Indian platform is available on Amazon for under 2500 in multiple colors for 2499 rupees. If you want, you can go and check it.
The complete review details of this smartwatch are given below one by one, you can go and read it, I hope you will like it.

Also Read: Noise ColorFit Pulse Grand Smartwatch Review

Box Content Unboxing

The box packaging of this smartwatch is quite good. The feature highlights of the smartwatch and the branding of BoAt & the picture of the smartwatch are visible on the box itself.

Now coming to the box contents, on unboxing the box, first of all, you get to see the top class best smartwatch BoAt Flash Edition on the top and a separate replaceable strap can be seen in the side compartment.

Boat Flash Smartwatch Box Content

And on the bottom side, there is a warranty information card, catalog, user manual, and lastly, a BoAthead key sticker and magnetic charging cable for charging the smartwatch.

  1. BoAt Flash Smartwatch
  2. User Manual & Catalog
  3. Warranty Information Card
  4. Magnetic Charging Cable

Design & Build Quality

The build quality of the BoAt Flash Smartwatch is polycarbonate but looks completely metal as it comes with metal finishing. Its design looks like the same boat Prima smartwatch which comes with a circular design.

Boat Flash Smartwatch Design

It gives an amazing premium look, you will not have a cheap feeling from anywhere. It comes with a round dial. A crown button has been provided in the smartwatch, with the help of which you can turn on / off the smartwatch and read notifications, and messages by scrolling the crown button.

Some sensors are found on the back side of the smartwatch such as a heart rate sensor, SpO2 sensor, and charging point for charging the smartwatch and BoAt branding will be seen. Its straps are of very good quality silicone. The strap is provided very smooth BoAt branding is visible on the strap as well as on the buckle as well.

The dimensions of this device are 26 x 4 x 1 cm and it is quite slim & lightweight and weight only 54 grams which are perfect for your wrists. Wearing the smartwatch will have a comfortable feel. You can use it for a long time, you will not feel heavy and even after wearing it, there is no itching on the wrists, etc. This is one of the best smartwatches in terms of design and looks.

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BoAt Flash Smartwatch: Display

The smartwatch has a 1.3-inch TFT LCD full touch screen and the touch response is very good, it works very smoothly on touch. If you touch the screen even lightly, then its screen works perfectly well. The screen resolution of the smartwatch is 240 X 240 pixels and the pixel density is given at 261pp.

Boat Flash Smartwatch Display

Its brightness is also good, indoor you can read its screen perfectly but outdoor it becomes a bit difficult, its screen is not visible in outdoor sunlight, so you may have trouble reading its screen outdoor.

It comes with a round dial which gives a premium feel to it. The bezels on the side of its screen are neither too thick nor too thin, perfect bezels have been provided according to the screen. For whatever reason, it gives a wonderful look and especially on the wrists.

Battery life

This smartwatch from BoAt has a battery of 1 Lithium Polymer, which has a battery capacity of 200mAh. The company says that its battery lasts for 7 days, which is a very good battery in this price range. But if you use more heavy, its days become less. You get 3 to 4 days of battery backup in heavy usage.

Boat Flash Smartwatch Battery Life

And it gets 20 days battery in standby time. In my opinion, is seen considering the price, then the battery is decent, and to charge the smartwatch, the magnetic charging cable is supported, whose charging pin is seen on the back side of the smartwatch.

Health & Sports mode

Smartwatch has many features related to our work health and fitness such as 10 sports modes have been given in smartwatch which include cycling, climbing, yoga, basketball, football, badminton, running, walking, skipping, and swimming. But the sports mode would have been better if given less and if we got more, but still ok.

Boat Flash Smartwatch Fitness Tracker

To maintain healthy health in the smartwatch, heart rate monitor and blood oxygen level have been supported as well as support for meditative breathing, SpO2, and deep, light, wake-sleep monitor. Most of the sensors work accurately but sometimes give inaccurate results.

But even if all these sensors work accurately, we cannot trust them as it is not a piece of medical equipment. This is just a smartwatch which we use for fashion, time, date, etc.

Apart from this, the support of daily activity tracker is also seen in this, such as step count, you can count the steps by activating the step tracker, or Pedometer in your smartwatch, but I can tell that the step tracker does not give many accurate results. Very rarely does it gives accurate results and mostly inaccurate results.

Boat Flash Smartwatch Health Features

Calorie Intake Burned is also supported, you can see how many calories you have burnt in it. Apart from this, many other exercise activities can be tracked. And these sensors have been given accelerometer sensors with the normal activity which traces your daily activity tracker.

Also Read: Amazfit Zepp E Smartwatch Review

Other features & specifications

Now coming to the features and specifications of this smartwatch, let me tell you that this smartwatch is full of many features, such as an alarm clock, calculator, reminder, find my phone, DND, and notification alerts are supported in the smartwatch, you can see the icon notifications of Facebook, WhatsApp, Message and other social media.

Boat Flash Smartwatch Features

Apart from this, the call feature is also available but in the call feature only you can reject the call. There is no option to accept or mute as there is no support for an in-built microphone. And in this, you do not even get the support of a quick reply.

Talking about other features, then the option of breathing stress feature is available in it and special feature music control is supported so that you can pause/play music from the smartwatch as well as support for camera control.

Which makes this feature very handy because if you are in a friend group then you can take selfies through a smartwatch. One more thing, if you hold and shake the smartwatch, then it takes an automatic selfie.

Boat Flash Smartwatch Waterproof

And in additional features, it comes with a rating of IP68 water resistant & dustproof, you can use it in rain, or swimming, but keep in mind that you cannot take it in more depth. If you take the smartwatch to the depth, then it can get damaged. And 170+ watch faces have been supported in the smartwatch, which will not be seen in any other smartwatch in the budget price range of under 2500.

Apart from all these features, this smartwatch also includes some drawbacks, which are very important to disclose, first of all, you have not been given the support of GPS and WiFi. Apart from this, the Always On Mode feature will also not be available in it, if available, the smartwatch would have been better at this price. But no problem, apart from this all the features are available in BoAt Flash Smartwatch.

User Interface (UI)

If we talk about the user interface of the BoAt Flash Edition Smartwatch, then when you turn on the smartwatch, you can see the home screen. After that, swiping from top to bottom on the screen shows Do Not Disturb, Flash Light, Brightness Adjustment, Message Notification, and Bluetooth & Battery Indicator.

After that, swiping up from the bottom, first you get to see the step count feature of 1 day. You get to see how many steps you have walked in a day, and how much your calories have been burned. Then you get to see your blood pressure measurement, here you can see your heart rate, and how many times your blood pressure has been measured in 1 day, all of them can be seen here.

And then the feature of 2 days weather forecast and music control will be seen at the bottom. By swiping from left to right, you can see the notifications on WhatsApp, Facebook, Messages, and other social media here. From here you will be able to access all notification messages.

And if you swipe from right to left, then you get to see all the features of the smartwatch here. Like multiple sports modes, breath feature, heart rate, sleep monitor, Bluetooth, find my phone, reminder, and alarm clock, all the features are available. From here you can access most of the features.

Also Read: Pebble Cosmos Luxe Smartwatch Review

BoAt Wearables Connectivity

Bluetooth 5.0 version has been supported to connect the smartwatch to the mobile phone. But this smartwatch does not connect directly to the mobile phone via Bluetooth.

To connect the smartwatch to the smartphone, first of all, you need to download the BoAt Wearables application from the Google Play Store on your mobile phone.

After the app is installed, the app has to be opened. After opening, the option of BoAt Wearables is first seen, it has to be enabled and after enabling the option of optimizing the app battery used is given, by which all apps have to be optimized.

Then BoAt Wearables has to be disabled. After disabling, the option of setup will be seen, on clicking on which the option of Flash is seen, and as soon as it is tapped, the smartwatch is paired with the mobile phone.

BoAt Wearables: User Interface

Talking about the user interface of the BoAt Wearables application, on opening the app, first you get to see the home page.

All the feature data related to health is available on the home page. How many calories have you burned, how many times have you measured your blood pressure? In sleep monitoring, at what time you slept and at what time you woke up, all the data will be seen on the home page.

And if you go to the next option, then you can also check the full 1-month data of the Heart Rate Monitor and Sleep Monitor. And you can also check according to the month like April, May, or June.
After that, the option of Sport Mode Activity is seen in the Next Option. From here you can activate sports mode.

After that in the 4th option, you get to see the option of the watch. Here you get to see the option of multiple watch faces. From here you can change the watch face and a personal watch face is also supported, from here you can also set a personal watch face.

Apart from this, there is an option to enable app notifications and many features like an alarm clock, finding my phone, camera & music control in the given watch option.


  • The design & look is perfect
  • Build quality is good
  • The heart rate sensor gives the accurate result
  • IP68 water resistant & dustproof
  • Music & Camera Controls
  • Accelerometer, G-sensor, optical heart rate sensors
  • Battery life is good according to the price range


  • No GPS is available
  • No WiFi is available
  • The pedometer gives inaccurate result
  • Only 10 sports mode

Should we buy a boat flash smartwatch yes or not

Hello friends, in today’s article, we have given the review information of the BoAt Flash Smartwatch, hope you have got complete information about this smartwatch.

But now the question comes whether to buy the boat flash edition smartwatch or not to buy it? Is there any feature of our work under this smartwatch or not?

I think this smartwatch fits well in the budget price range of 2499 rupees as many features of our work are available in this smartwatch. Good battery life, design, and looks are also good and a very light smartwatch is available which is comfortable for a long time.

But apart from all these features, it also has some drawbacks which we cannot ignore, such as GPS & WiFi support is not available. And also the calling feature is not supported due to the lack of an in-built microphone. But apart from this, all the features are available.

If we look at the price, then most of the smartwatches in this price range do not have the calling feature and GPS. According to me, the BoAt Flash Smartwatch is the best smartwatch in this budget price range. you can buy it from amazon

If you want to get any other smartwatch in this price range, then on this website the review of Best Smartwatch Under 2500 in India is given, you can go and check it.

Final words

A full review of the BoAt Flash Smartwatch is given, Hope you liked it. If you have any questions related to this article, then you can tell us by writing in the comment box below. And if you really liked this article then do share it with your friends.

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