Best Seller Smartwatches: Top 5 Smartwatches To Buy In 2021.

Best seller smartwatch

Smartwatches have been evolving rapidly over the last few years, gaining more functionality and becoming smarter with each new generation.  If you are looking for a smartwatch with all the latest functionalities. Then you are in the right place.

In this article, we’ve covered 5 best seller smartwatches. These smartwatches have all the latest functionalities like Heart rate sensor, Blood oxygen(spo2) level checker, etc. These watches are also wate-resistant/waterproof. so, you can wear it in gym, swimming pool.

Let’s start.

Also, see other smartwatches by price category.

1. Mi Smart Band 5 : #1 Best Seller Smartwatch

1. Mi Smart Band 5 : #1 Best Seller Smartwatch
Display1.1” AMOLED
Water-Resistant5ATM Water-resistant
Heart Rate SensorYes
Battery LifeUp to 14 days


Mi Band 5 is the latest version of the Mi band series. This mi band has many features and it is a value for money product.

The design of Mi band 5 is almost the same as band 4. The strap is available in different colors. You can choose according to your choice and buy it separately.

Let’s talk about the features of Band 3. Mi band 5 has a 1.1-inch full-touch AMOLED display. Band 5 has a slightly bigger display than band 4.

The Mi band 5 is a complete pack of features. It comes with a total of 11 sports modes such as yoga, power walking, outdoor running, outdoor cycling, indoor cycling, treadmill, pool swimming, jump rope, freestyle workout, elliptical and rowing machine.

Except for all this, it has one special feature for women. It has a women’s health tracking feature that records the menstrual cycle and ovulation phases and gives useful reminders beforehand.

Mi launches its MiFit app. You can see your daily workout data in this app. The band monitors your 24 hours heart rate and sleep also.

Mi Band 5 has great battery life. It can last up to 14 days on a single charge in normal mode and up to 18 days in power-saving mode.

With all these great features, Mi Band 5 is the best seller smartwatch.

2. Noise ColorFit Pro 2 : #2 Best Seller Smartwatch

Noise ColorFit Pro 2 : #2 Best Seller Smartwatch
Display1.3 inch LCD
ColorTeal Green
Heart Rate SensorYes
Battery LifeUp to 10 days


Noise is an Indian brand popular for its Bluetooth speakers, earphones, and smartwatches.

The colorfit pro 2 has a brilliant 1.3 inch IPS LCD color display with full touch control.

The case is made from polycarbonate which makes the watch extremely lightweight on your wrist and it is available in 4 beautiful colors with matching straps.

This colorfit pro 2 is IP68 rated waterproof. So, don’t worry about getting it wet.

Coming to the main features, it has multiple sports modes such as running, walking, treadmill, and more. It has a heart rate counter also.

ColorFit 2 has all required features for smartphones like call accept/reject, notifications, messages, and music control.

The watch has an amazing built-in battery of 210mAh capacity which can last up to 10 days on a single charge. It can fully charge in 2 hours.

Noise colorfit pro 2nd best seller smartwatch of this series.

3. Fastrack reflex 2.0 : #3 Best Seller

3. Fastrack reflex 2.0 : #3 Best Seller smartwatch
Display0.96″ OLED
Heart Rate SensorNo
Battery LifeUp to 10 days


Fastrack is a really popular and well-known brand for its watches and glasses in the Indian market.

The reflex 2.0 from Fastrack is a good product under the price range of 2000. It is an improved version of the original fitness tracker from the company.

Fastrack reflex 2.0 has a 0.96″ OLED display. The display has a rectangular shape and the material used in the band is thermoplastic.

It is compatible with iOS 8.0 and above & android 5.0 & above.

The Reflex 2.0 conforms to the IPX6 Water Resistance norm, which means you can play around with a few splashes of water but make sure it doesn’t get too wet.

Reflex 2.0 has features like a phone finder, WhatsApp and message display, and camera control.

It has many other features such as distance, steps and calories counter, sedentary reminder, sleep tracker, alarm, and call notification.

The reflex 2.0 can last up to 10 days of battery life. Its weight is 100 grams which can be a drawback of it. Because most of the other bands have weight less than it.

4. boAt Xtend Smartwatch : #4 Best Seller

d Smartwatch : #4 Best Seller smartwatch
Display1.69″ LCD
Heart Rate SensorYes
Battery LifeUp to 7 days

The 4th Bestseller smartwatch is boAt Xtend. the boAt is popular for its musical peripherals.

boAt Xtend comes with a 42mm big square color LCD with a round dial that features a complete capacitive touch experience to let you take control, effortlessly. The ambient light display allows automatic adjustment of brightness on the watch, suited to your environment.

The Xtend has built-in Multiple watch faces with customizable options to match your OOTD, every day! It comes with more than 50 watch faces. It can be download from the app.

This smartwatch packs some real-time health monitoring features like 24/7 Automatic heart rate monitor, Spo2 Blood oxygen level monitoring, Stress monitoring, and sleep monitoring.

The boAt Xtend supports 14+ sport modes like outdoor/indoor walking, yoga, indoor running, pool swimming, workout, elliptical, hiking, cricket, rowing, etc.

It has 5ATM dust, splash, and sweat resistance makes it the perfect fitness companion to have. Receive all your important notifications right on your watch, without taking out your phone. From calls & texts to hydration & alarm alerts, get it all in one place!

5. Fire-Boltt Smart Watch : #5 Best Seller

Fire-Boltt Smart Watch : #5 Best Seller smartwatch
Heart Rate SensorYes
Battery LifeUp to 8 days

The last best seller smartwatch of this series is the Fire-Boltt smartwatch. Fire-Boltt is one of the leading smartwatch brands in India.

The watch is slim & exquisite, comes with a removable watch strap. It features a Full HD Touch Display & a Wrist Sense that turns on the display.

The watch has a 1.4″ colour display and full capacitive touch, supporting taps and swipes, so it is easy to read and operate. Transparent 2.5D curved glass with a resolution of 240*240 pixels.

Fire-Boltt smartwatch has 7 workout modes like walking, running, cycling, skipping, badminton, basketball, football; Count steps, distance, and calories burned.

It is IPX7 water-resistant. Never remove the watch in any case of sweating or rains or water contact.

Stay socially updated with the Fire-Boltt smartwatch. Never miss out on any message or call or an important notification in any case.

Fire-Boltt comes with an optical Heart rate sensor with real-time monitoring of heart rate during exercise. Keep a track of your SPO2 to ensure good & healthy life. Heart Rate, SPO2 Tracking is available in this Smart Watch.

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