Design and Build: Where Classic Meets Contemporary The Amazfit GTR 4 immediately strikes a chord with its refined aesthetic, successfully bridging the gap between a traditional timepiece and a modern smartwatch. It forsakes the rugged, sporty look of many competitors for a more elegant, versatile profile. The centerpiece is a gorgeous 1.43-inch AMOLED display, protected
Tag: fitness tracking performance
Pixel Watch Health Tracking Tested: Accuracy of Sensors Revealed
Heart Rate Monitoring: The Core Metric The photoplethysmography (PPG) sensor on the Pixel Watch’s underside is its workhorse, taking constant readings through the day and during workouts. This green LED light measures blood flow changes to calculate beats per minute (BPM). In controlled, steady-state conditions—like sitting at a desk or walking at a consistent pace—the