smartwatch

Buying Guides

How to Choose a Smartwatch in India: A Practical Buying Guide

A step-by-step guide to choosing a smartwatch in India, covering phone compatibility, display, battery claims, GPS, Bluetooth vs LTE calling, water resistance, apps and language support.

October 16, 2026

How-To & Explainers

Smartwatch Health Sensors Explained: Heart Rate, SpO2, ECG, Sleep and Temperature

How smartwatch heart rate, SpO2, ECG, sleep and skin temperature sensors work, what makers and regulators say they can and cannot do, and why readings are not a substitute for a doctor.

October 16, 2026

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Plain-English gadget explainers, buying guides and comparisons for buyers in India. We link the sources behind the facts we state.

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