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Why Are Smart Watches Essential for Cardio Exercise & Which One to Buy?

7 mins read

Smart watches are useful tools for tracking and monitoring your progress during cardio exercises. Many smart watches come with built-in sensors that can track your heart rate, steps, distance traveled, and calories burned during a workout. Some smart watches also come with GPS tracking, which can be useful for outdoor activities such as running or cycling. In addition, many smart watches offer a variety of workouts and training programs that can help to motivate you and guide you through your workouts. Some smart watches also offer features such as sleep tracking, which can help you to optimize your sleep patterns and improve your overall fitness. Overall, smart watches can be helpful for tracking your progress and helping you to meet your fitness goals.

Which Are The Best Smart Watches For Cardio Exercise In The Market?


Apple Watch Series 8:

The Apple Watch 8  is unique in many ways. Iit offers a skin temperature reader for cycle and sleep tracking, crash detection, a new watch OS 9 workout interface, and longer battery life with its low power mode. Additionally, it has the same great design and display as the Apple Watch Series 8, with a curvier chassis and thinner display bezels. The Apple Watch Series 8 is a smartwatch that can be helpful for tracking and monitoring your progress during cardio exercises. Some of the features that may be particularly useful for cardio exercises include:

  1. Built-in GPS: The Apple Watch Series 8  has a built-in GPS, which can be useful for tracking your distance, pace, and route during outdoor activities such as running or cycling.
  2. Heart rate monitor: The Apple Watch Series 8 monitors heart rate, which can be helpful for tracking your heart rate during your workouts and monitoring your intensity level. It can also be used to monitor your sleep pattern. Additionally, it can help you identify any potential health issues by logging your blood oxygen saturation levels and ECG readings. 
  3. Workouts and training programs: The Apple Watch Series 8 offers a variety of workouts and training programs that can help to motivate you and guide you through your workouts.
  4. Water-resistant design: The Apple Watch Series 8 is water-resistant, which means it can withstand splashes and brief immersion in water. This can be useful for activities such as swimming or water sports.
  5. Swim tracking: The Apple Watch Series 8 has a swim tracking feature, which can be useful for tracking your laps, distance, and pace during pool workouts.
  6. Its fall detection feature can be used to alert emergency services if you are injured while exercising outdoors.

The Apple Watch Series  is a versatile smartwatch that can be helpful for tracking and monitoring your progress during cardio exercises. The technical specifications for the Apple Watch 8 (41mm) include a 32GB storage capacity, dimensions of 1.61 x 1.38 x 0.42 inches (41 x 35 x 10.7 mm) and weight of 1.13 oz (32.0 g). The case materials include ceramic and sapphire crystal back, and the display is a 45mm/396 by 484 pixels/1143 sq mm display area. It has a built-in rechargeable lithium-ion battery with up to 18 hours of battery life, an S8 SiP with 64-bit dual-core processor, W3 Apple wireless chip, and U1 chip (Ultra Wideband). It also has L1 GPS, GLONASS, Galileo, QZSS, and BeiDou, a compass, an always-on altimeter, water resistance up to 50 meters, and an ambient light sensor.

Fitbit Versa 3:

The Fitbit Versa 3 is designed with an always-on AMOLED display, built-in GPS, blood oxygen and temperature tracking during sleep, and a battery that lasts up to six days. It also features an indented haptic side button, an easier band-swapping mechanism, and heart rate zone notifications during workouts. Additionally, it can estimate your Vo2 max (maximum oxygen consumption during exercise) and has access to guided workout programs and videos with a Fitbit Premium subscription. This smartwatch has a built-in GPS, a heart rate monitor, and a variety of workouts and training programs. It also has a sleep tracking feature and is water-resistant. The Fitbit Sense is a smartwatch that can help you track and improve your cardio fitness:

  1. Heart rate tracking: The Fitbit Versa 3 has a built-in heart rate monitor that tracks your heart rate continuously throughout the day and during exercise. You can use this information to ensure that you are working at the right intensity level for your cardio workouts.
  2. Exercise tracking: The Fitbit Versa 3 can automatically track many types of cardio exercise, such as running, cycling, and elliptical workouts. It will record the duration, distance, and calories burned for these activities.
  3. Exercise goals: You can set specific exercise goals, such as a certain number of steps or minutes of activity per day, and the Fitbit Versa3 will help you track your progress and motivate you to meet these goals.
  4. Workout programs: The Fitbit Versa 3 has access to a variety of workouts and fitness programs that you can follow on your wrist, including cardio workouts.
  5. Stress management: The Fitbit Versa 3 has features that can help you manage stress, such as a stress management score, guided relaxation exercises, and alerts when your body is under stress. Reducing stress can help improve your overall cardiovascular health.

The technical specifications for the Fitbit Versa 3 include a 1.58-inch AMOLED display, a rechargeable lithium-polymer battery, a 3-axis accelerometer, a built-in GPS + GLONASS, a NFC chip, a Vibration motor, a Speaker, a Microphone, a flexible elastomer material band, an anodized aluminum housing and buckle, a device temperature sensor, and water resistance up to 50 meters. It also has a maximum operating altitude of 28,000 feet (8,534 m).

Garmin Venu 2:

The Garmin Venu 2 Plus can help with cardio exercises by tracking your heart rate, providing feedback on your performance, monitoring your sleep pattern, and alerting you if your heart rate is too high. Additionally, it can estimate your Vo2 max (maximum oxygen consumption during exercise) and has access to guided workout programs and videos with a Fitbit Premium subscription. This smart watch has a built-in GPS, a heart rate monitor, and a variety of workouts and training programs. It also has a sleep tracking feature and is water-resistant. 

  1. Heart rate tracking: The Garmin Venu 2 has a built-in heart rate monitor that tracks your heart rate continuously throughout the day and during exercise. You can use this information to ensure that you are working at the right intensity level for your cardio workouts.
  2. Exercise tracking: The Garmin Venu 2 can automatically track many types of cardio exercise, such as running, cycling, and elliptical workouts. It will record the duration, distance, and calories burned for these activities.
  3. Exercise goals: You can set specific exercise goals, such as a certain number of steps or minutes of activity per day, and the Garmin Venu 2 will help you track your progress and motivate you to meet these goals.
  4. Workout programs: The Garmin Venu 2has access to a variety of workouts and fitness programs that you can follow on your wrist, including cardio workouts.
  5. Stress management: The Garmin Venu 2 has features that can help you manage stress, such as a stress management score and alerts when your body is under stress. Reducing stress can help improve your overall cardiovascular health.

    The technical specifications for the Garmin Venu 2 Plus include a 1.3-inch AMOLED 416 x 416 resolution, Corning Gorilla Glass 3, a rechargeable lithium-polymer battery, a 2.4 GHz @ 19 dBm maximum and 13.56 MHz @ -44 dBm maximum wireless frequencies, an EU SAR of 1.45 w/kg torso and 0.73 w/kg limb, a water rating of 5 ATM, and operating temperature range from -20º to 50ºC (from -4º to 122ºF).

Samsung Galaxy Watch 5 :


The Samsung Galaxy Watch 5 can help with cardio exercises by tracking your heart rate and providing feedback on your performance. It also has Active Zone Minutes, which alert you when you reach your target heart rate zone during exercise. Additionally, it can estimate your Vo2 max (maximum oxygen consumption during exercise) and has access to guided workout programs and videos with a Fitbit Premium subscription. It also features built-in GPS and has a 50m water resistance rating, so you can take your workouts to the pool or the sea. The Samsung Galaxy Watch 5 is a smartwatch that can help you track and improve your cardio fitness in several ways:

  1. Heart rate tracking: Samsung Galaxy Watch 5 has a built-in heart rate monitor that tracks your heart rate continuously throughout the day and during exercise. You can use this information to ensure that you are working at the right intensity level for your cardio workouts.
  2. Exercise tracking: The Samsung Galaxy Watch 5  can automatically track many types of cardio exercise, such as running, cycling, and elliptical workouts. It will record the duration, distance, and calories burned for these activities.
  3. Exercise goals: You can set specific exercise goals, such as a certain number of steps or minutes of activity per day, and the Galaxy Watch Active 2 will help you track your progress and motivate you to meet these goals.
  4. Workout programs: The Samsung Galaxy Watch 5  has access to a variety of workouts and fitness programs that you can follow on your wrist, including cardio workouts.
  5. Stress management: The Samsung Galaxy Watch 5 has features that can help you manage stress, such as guided relaxation exercises and alerts when your body is under stress. Reducing stress can help improve your overall cardiovascular health.

    The technical specifications for the Samsung Galaxy Watch 5 include a 1.4-inch Super AMOLED display, a rechargeable lithium-ion 410 mAh battery, a 2.4GHz @ 19 dBm maximum and 13.56 MHz @ -44 dBm maximum wireless frequencies, an EU SAR of 1.45 w/kg torso and 0.73 w/kg limb, a water rating of 5 ATM, and operating temperature range from -20º to 50ºC (from -4º to 122ºF). It also has a dual-core 1.18GHz Cortex-A55 processor and 1.5GB of RAM, 16GB of storage, and runs on Android Wear OS 3.5.

Google Pixel Watch:

The Google Pixel Watch can help with cardio exercises by tracking your heart rate, providing feedback on your performance, monitoring your sleep pattern, and alerting you if your heart rate is too high. It also has an ECG app to detect signs of Atrial Fibrillation (AFib), better understand your sleep with Sleep Score and Sleep Stages, and receive guidance powered by Fitbit’s 20 billion nights tracked. Additionally, it can estimate your Vo2 max (maximum oxygen consumption during exercise) and has access to guided workout programs and videos with a Fitbit Premium subscription.

The key features of the Google Pixel Watch include a minimalistic design, full collection of Google services onboard, best representation of Wear OS yet, reliable Fitbit fitness tracking, Google Assistant works great, and interchangeable bands. It also has a 41mm size, 1.26 ounces weight, Bluetooth 5.0, Wi-Fi, NFC, GPS, LTE (optional) connectivity, 32GB storage, 5ATM water resistance, and up to 24 hours of battery life.

Google Pixel watch has been launched just a year back and users are still reporting on its usability and how great it works during extreme exercises. But mostly it works well with Google’s native Google Fit app. Google has incorporated few of the Fitbit’s features, but it won’t be surprising to see Google come up with its own functional features to replace them.

It is important to consider your specific needs and preferences when choosing a smart watch for cardio exercises.

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