Amazfit GTR 4 SmartwatchIntroducing the new Amazfit GTR 4 Smartwatch. Smart Fitness Made Easy with A Classic in Action. Powered by New Zepp OS 2.0, featuring 150+ sports modes & strength exercise recognition, dual-band positioning & route import, ultra-long 14-day battery life, easy 24/7 health management, Bluetooth phone calls & music storage.Large 1.43″ HD AMOLED Display. The Amazfit GTR 4 is the industry’s first smartwatch with anti-glare technology on the glass bezel cover, and the AMOLED display has an anti-fingerprint coating to keep your watch looking pristine. Turn your watch into your personal health and fitness dashboard, and see the data that’s vital to you in HD clarity.Live Sports Data Broadcast. Get live notifications broadcast through the watch’s speaker or your Bluetooth headphones for sports data like heart rate and hydration reminders, distance covered, and more.Music Storage & Playback. For a workout motivation boost only your favorite song can deliver, store music on the watch for direct playback – or even effortlessly control your phone’s music via Bluetooth.Strength Training Exercises. The Amazfit GTR 4 can automatically recognize the movements and count the reps of dozens of strength training exercises5, many of which have adjustable variations in the Zepp App, as well as track your rest time between sets. After your workout, the Zepp App will show you the muscle group you exercised and how long you exercised it for, to help keep your training efficient.Answer Bluetooth Phone Calls. Via Bluetooth connection to your phone, the Amazfit GTR 4 can be used to receive and answer phone calls, to help you keep up with personal and professional contacts while on the move.Connect to the Zepp App. Friendly to both Android and iOS users, the Zepp App on your phone conducts health and exercise data display and analysis, features a watch face store, provides system updates for your watch, and facilitates smart device management...