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Smartwatches guides
Plain-English buying guides, explainers and how-tos for wireless earbuds, headphones, neckbands and smartwatches.
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Caring for Your Smartwatch: Straps, Sensors and Charging
Simple care for your smartwatch's strap, sensors and charging contacts, with water-resistance basics and safe charging habits.
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Firmware Updates and Companion Apps: Why They Matter
Companion apps unlock extra settings and deliver firmware updates for earbuds and smartwatches. Here is why updates matter and how to install them safely.
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Setting Up a New Smartwatch with Your Phone
Pair your new smartwatch through its companion app, allow the right permissions and keep notifications and sync working on Android and iPhone.
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Bluetooth Calling on Smartwatches: How It Works
A calling smartwatch uses your phone's SIM and network and works within Bluetooth range. Here is how it works, how to set it up and how to get...
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AMOLED vs LCD Smartwatch Displays
How AMOLED and LCD smartwatch screens work, how they differ on contrast, battery life and always-on display, and which display specs are worth checking before you buy.
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Smartwatch Sensors: Heart Rate, SpO2, Sleep and Steps
How the heart-rate, SpO2, motion and GPS sensors in a smartwatch work, what affects their accuracy and how to read the numbers sensibly. Readings are for general wellness,...
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IPX4, IP54, IP68 and 5 ATM: Water Resistance Ratings Explained
What IPX4, IP54, IP67, IP68 and 5 ATM actually mean, what the tests do not cover, and how to look after water-resistant earbuds and smartwatches.
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Smartwatch Buying Guide for India
A practical checklist for choosing a smartwatch in India, covering phone compatibility, AMOLED displays, Bluetooth calling, GPS, battery life and water resistance.
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