Amazfit GTR 3 with 1.39-inch round HD AMOLED display and over 150 sport modesHD AMOLED display - 1.39" round design - 454 x 454p resolution - 24/7 health monitoring - Zepp APP - Side navigation button - Up to 21 days of typical daily usage - Voice Assistant - Over 150 sport modes - 5 ATM water resistantHere comes the Amazfit GTR 3, the Xiaomi Amazfit's new generation of watches with powerful features and smart functions for health monitoring, provided by the most advanced technologies and an intuitive and accurate operating system. And, in addition to what the Amazfit GTR 2 already offered, the GTR 3 includes breathing and SpO2 percentage monitoring, high stress alerts and breathing exercises. It all comes in a great-looking design with up to 21 days of battery life. So... don't miss out? Here's everything you need to know to make up your mind to buy the Xiaomi Amazfit GTR 3 from Powerplanetonline.More than 150 sports modes with professional data analysisWear your flashiest tracksuit, your smartwatch and go out for your favourite sport. The Amazfit GTR 3 tracks your activities and fitness results, counts steps, checks calories, tracks routes with GPS...In short, the new GTR 3 tracks your routines and gets super-accurate data through more than 150 training modes, encouraging you to keep going and improve. Plus, it automatically recognises the 8 most used sport modes, so you don't even have to remember to select them before you train, such as: Outdoor Running, Indoor Running, Outdoor Walking, Indoor Walking, Cycling, Swimming, Rowing Machine and Elliptical.To top it off, through the TrainingBeats motion algorithm, the Amazfit GTR 3 can provide professional analysis of the collected data, also indicating the maximal oxygen consumption (VO₂max), training load (TL), training effect (TE) and total recovery time.More accurate metrics with new BioTracker 3.0 optical sensorWith the improved BioTracker 3.0 PPG biometric sensor, featuring 6 photodiodes compared to 2 in the previous generation, Amazfit GTR 3 performs multiple super-accurate health metrics in an ultra-efficient way, such as dynamic heart rate monitoring or blood oxygen saturation, as well as the PAI (Personal Activity Intelligence)* health assessment system, which collects all this data and transforms it into a single numerical value to better understand your overall health status.*Intended for general wellness and fitness purposes only. Not intended for use in the detection, diagnosis or treatment of any medical condition or disease. Measurements are for personal reference only. Consult a medical professional for advice.Sleep monitoring, SpO2 level and breathing quality during sleepOf particular note is its sleep monitor, which comprehensively detects and analyses your sleep stages during your rest. In addition, enhanced measurement options allow you to check your blood oxygen levels and breathing quality while sleeping, and offers recommendations to help you improve the quality and duration of your sleep.