Explore life-saving features of smartwatches: Essential information and our top picks

Your smartwatch is loaded with innumerable features that could be life-saving too. Learn about them right now.

Today, a smartwatch has become a lot more than just a timepiece that talks and tracks health. From helping you count your steps to tracking your menstrual cycle, smartwatches have come a long way. Mostly loved by health and fitness enthusiasts, smartwatches have not just simplified our living but have also given us a purpose to live our life healthily. This is the reason today’s smartwatches can be termed as life-saving mini-computers!

Top 10 life-saving features of a smartwatch (Pexels)

By Shweta Pandey

Shweta Pandey is a Senior Content Writer at Hindustan Times, with over 12 years of experience in beauty and wellness journalism, specialising in makeup, skincare, and hair care.

She began her professional writing journey in 2011, entering the evolving world of digital lifestyle journalism as beauty and wellness content rapidly transformed in India. Over the years, she has worked with reputed digital media houses like India Today, the Times of India and Skymet Weather, steadily building credibility through well-researched features, product reviews, and trend analyses. Her career reflects consistent growth, moving from content contributor to senior writer. She now plays a key role in shaping editorial strategy, social media content, and ensuring high-quality, reader-focused content that aligns with evolving audience needs.

Shweta’s core expertise spans makeup, skincare, hair care, and holistic health and fitness. She specialises in in-depth beauty product reviews, ingredient analysis, skincare routines, and evidence-based wellness advice. Known for her analytical and data-driven approach, she relies on verified sources, dermatological insights, and expert consultations to ensure credibility. Her field experience includes interviewing Bollywood celebrities, beauty and makeup professionals, tracking consumer trends, and simplifying the top picks.

Shweta holds a Master’s degree in Mass Communication, Advertising, and Journalism and has done Bachelor’s in Commerce from Delhi University. She believes in delivering reader-first insights that empower informed decisions while maintaining transparency, credibility, and trust.

Beyond her writing desk, Shweta enjoys exploring new destinations, experimenting in the kitchen with delightful recipes, and staying in tune with the latest beauty and wellness trends.

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Yeah, you heard that right! Apart from just timekeeping and sending you message alerts, smartwatches have some really great built-in, life-saving features that everyone should know of. In this guide, we are going to tell you about the top life-saving and health features of a smartwatch that you probably should take a note of.

Real-time health monitoring:

Real-time health monitoring feature sells smartwatches like hot cakes. By offering real-time monitoring, smartwatches help users track key metrics like heart rate, sleep patterns, activity levels, and more. Equipped with sensors, these devices continuously gather and display health data, empowering users to identify anomalies early.

Loss of pulse feature:

Undoubtedly, one of the most crucial feature in a smartwatch is the loss of pulse feature. The Android smartwatch brand, Pixel watch 3, comes with this unique and significant feature that is life-saving for all, especially, for all those who have a way active lifestyle. The loss of pulse feature in smartwatches acts as a silent guardian, detecting the absence of a detectable pulse, often a critical medical emergency. Utilising optical sensors and advanced algorithms, the watch triggers alerts, notifying users and emergency contacts. This feature is vital for those with pre-existing heart conditions or at risk of cardiac events.

Check out another Google Pixel watch:

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1. Apple Watch Series 9 [GPS + Cellular 45mm] Smartwatch with Silver Aluminum Case with Storm Blue Sport Band S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant1. Apple Watch Series 9 [GPS + Cellular 45mm] Smartwatch with Silver Aluminum Case with Storm Blue Sport Band S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant

Irregular heart rhythm monitor

Smartwatches like Apple’s latest Watch 9 comes with irregular heart rhythm monitor that offer peace of mind by identifying signs of atrial fibrillation or other arrhythmias. Using photoplethysmograph (PPG) sensors or ECG capabilities, these devices analyse heartbeat patterns and send alerts when irregularities occur. Users can track trends over time and share data with doctors for accurate diagnosis. This feature is particularly beneficial for older adults or those with cardiovascular risks. Paired with health apps, it fosters proactive care by offering insights into triggers like stress or caffeine. By democratising access to heart health monitoring, smartwatches empower users to prioritise their cardiovascular well-being.

Check out Apple Watch 9:

2. Apple Watch Series 9 [GPS + Cellular 45mm] Smartwatch with Silver Aluminum Case with Storm Blue Sport Band S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant2. Apple Watch Series 9 [GPS + Cellular 45mm] Smartwatch with Silver Aluminum Case with Storm Blue Sport Band S/M. Fitness Tracker, Blood Oxygen & ECG Apps, Always-On Retina Display, Water Resistant

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Check out more smartwatches:

Stress management

Stress management in smartwatches integrates mindfulness into daily life. These devices use heart rate variability (HRV) to gauge stress levels and offer real-time insights. Paired with guided breathing exercises, stress tracking empowers users to respond calmly to challenging situations. Some models even provide reminders to take breaks or meditate, fostering mental well-being. By analysing trends, users can identify stress triggers and adjust their habits for better emotional health. Seamless app connectivity allows users to explore deeper relaxation techniques. This feature makes smartwatches a powerful tool for enhancing focus, resilience, and overall quality of life.

Blood pressure monitor

Smartwatches with blood pressure monitoring offer convenience and precision for tracking a vital health metric. Using optical sensors or inflatable wrist cuffs, they measure systolic and diastolic pressures and display results instantly. This feature benefits individuals with hypertension, providing regular insights without visiting a clinic. Paired with smartphone apps, users can log readings, observe trends, and share data with healthcare providers. Alerts for abnormal readings ensure timely action, potentially preventing complications like strokes. This functionality bridges accessibility gaps, enabling users to take control of their cardiovascular health through accurate, easy-to-use wearable technology.

Respiratory rate monitor

With pollution levels engulfing our cities, having a smartwatch with a respiratory rate monitor is a smart move. This feature provides a window into lung health. This feature tracks breaths per minute using advanced sensors, offering real-time updates. It’s especially useful for detecting early signs of respiratory distress, sleep apnea, or COVID-19. Athletes and fitness enthusiasts benefit from insights during exercise, optimising breathing techniques for performance. Paired with oxygen saturation (SpO2) metrics, it offers a holistic view of respiratory function. Alerts for abnormal rates ensure timely intervention, while historical data helps users identify patterns or triggers. By simplifying respiratory monitoring, smartwatches make proactive lung health management accessible to everyone.

A navigational companion

Smartwatches double as navigational companions, offering precise guidance on the go. Integrated GPS and mapping apps provide turn-by-turn directions, making them ideal for hiking, biking, or city travel. Haptic feedback ensures users never miss a turn, even in noisy environments. Features like location sharing enhance safety during solo trips. Outdoor enthusiasts benefit from altitude, weather updates, and route tracking, while urban users appreciate seamless integration with public transit information. With offline maps and voice-assisted navigation, smartwatches ensure users stay oriented and safe, transforming ordinary journeys into stress-free adventures.

Electrocardiogram (ECG)

The ECG feature in smartwatches brings clinical-grade heart monitoring to your wrist. By analysing electrical activity of the heart, it identifies conditions like atrial fibrillation, enabling early diagnosis. Users simply place their finger on the sensor, and the device generates an ECG reading within seconds. Results can be shared with doctors, enhancing remote care. This feature is particularly valuable for individuals with heart conditions or those at risk of cardiac issues. Alerts for abnormal rhythms ensure timely action, while the convenience of wearable ECG reduces the need for frequent clinical visits, promoting proactive heart health management.

To conclude, these health benefits of a smartwatch encourage healthy habits through fitness tracking, step counting, and goal setting, while also aiding in early detection of potential health issues. With their integration into healthcare systems and apps, smartwatches bridge the gap between technology and health, making it easier than ever to stay informed and take charge of one’s well-being.

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FAQ for smartwatches:

• What features do smartwatches offer?

  Notifications: Calls, texts, emails, and app alerts. Fitness Tracking: Step count, calories burned, heart rate, and exercise tracking. Health Monitoring: Sleep tracking, ECG, blood oxygen level monitoring. GPS: Navigation and activity mapping. Music Control: Stream or control music from your wrist. Payment Options: NFC-based mobile payments. Voice Assistants: Integration with Siri, Alexa, or Google Assistant. Customizable Watch Faces: Personalize the display.

• Are smartwatches compatible with all smartphones?

  Most smartwatches are compatible with Android and iOS devices, but some (like the Apple Watch) are exclusive to specific ecosystems. Check compatibility before purchasing.

• Are smartwatches waterproof?

  Many smartwatches are water-resistant to varying degrees: IP Ratings (e.g., IP68): Dust and water resistance. ATM Ratings (e.g., 5 ATM): Suitable for swimming but not diving.

• Can I make calls on a smartwatch?

  Yes, many smartwatches allow calling via: Bluetooth: Paired with your phone. LTE/Cellular Models: Independent calling without a phone.

• Can smartwatches track my health?

  Yes, popular health features include: Heart rate monitoring. Blood oxygen (SpO2) tracking. Electrocardiogram (ECG). Sleep monitoring. Stress tracking.

Disclaimer: At Hindustan Times, we help you stay up-to-date with the latest trends and products. Hindustan Times has an affiliate partnership, so we may get a part of the revenue when you make a purchase. We shall not be liable for any claim under applicable laws, including but not limited to the Consumer Protection Act, 2019, concerning the products. The products listed in this article are in no particular order of priority.

 

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