The formidable Amazfit T-Rex Ultra 2 is a surprisingly close match for the Garmin Fenix 8, but it costs half the price. If only it looked a bit ...

Our editors tested two popular glucose monitors to determine which is the best for improving ​​diet, sleep and exercise habits.

Fitbits are great for tracking workouts and heart rate, but can they also check your blood pressure? It’s a common question, and honestly, figuring out the difference between heart rate and blood ...

From the Oura Ring to the Apple Watch to the Google Pixel — here's what the science really says about the accuracy of their health data ...

The Polar Loop is a simple, screenless fitness-tracking band that monitors your activity, heart rate, and sleep for a reasonable price.

Google's March 2026 update to the Pixel Watch lineup is reportedly causing issues with SpO2 and skin temperature readings in ...

Discover the unexpected capabilities of your Android phone that could rival a dedicated wearable.

Overview Many fitness-tracking devices offer advanced health monitoring at budget-friendly prices.The affordable models offer ...

Abstract: The High-Energy Particle Detector-02 (HEPD-02), onboard the second China Seismo-Electromagnetic Satellite (CSES-02), introduces—for the first time in a space application—a tracker designed ...

The Xiaomi Tag will compete with Apple's AirTag, and it is designed to work with the Find My app on iOS and Google's Find Hub on Android.

Both the Oura Ring and Whoop wristband focus on total wellness without screens, keeping distractions at bay. Here's what happened when I tested both—and which one is worth your money.