Key Info . Ultra HD AMOLED displayEasy 24H health managementPowerful Zepp OS and; app-supportClassic navigation crown12-day battery life . Clear and; easy-to-read ultra HD Amoled displayWith unprecedented visual clarity that reaches 331 ppi the large 1.45-inch screen of the Amazfit GTR 3 Pro shows you exactly what you want when you want it and is visible even under bright sunlight. The ultra HD AMOLED display boasts a 70.6% screen-to-body ratio which is among the highest for round smartwatches that are currently available. Vibrant watch faces and; always-on displays to suit your styleMatch your mood an outfit or the occasion with a wide selection of more than 150 stylish watch faces all of which have a matching always-on display. Want a more high-tech feel? Step into the future and choose from 15 animated watch faces. Prioritize preferred features with 23 editable watch faces - or even upload your own photo as the background image for true personalization. Health dataGet the health data that matters to you more accurately and efficiently with the Amazfit GTR 3 Pro. The watch’s advanced 6PD (six photodiodes) BioTracker PPG 3.0 biometric sensor can track multiple health metrics at the same time and makes more efficient use of optical light. Welcome to smart health made easyWith the Amazfit GTR 3 Pro you can test your heart rate blood-oxygen saturation stress level and breathing rate in a single tap of the watch for a result in as little as 45 seconds’. To easily understand your condition without cycling through individual apps quickly get the data you need in one tap and then get on with your day. Take a breathWearable devices don’t often support monitoring of breathing rate but it’s an important health metric - with overly slow or fast breathing rates being common symptoms of various health problems. The Amazfit GTR 3 Pro enables easy one-tap measurement of this important health metric. Smart 24-hour monitoring of blood-oxygen levelsRecognizing the importance of the role blood-oxygen saturation (Sp02) levels play in human health the Amazfit GTR 3 Pro’s advanced biosensor is able to automatically monitor your Sp02 level 24 hours a day thanks to the new Zepp algorithm. The watch will also send a reminder if it detects your Sp02 level is too low while in a non-sleep state. Alternatively whenever you’re engaged in intense mental or physical activity or even just feeling uneasy during your day initiate a manual Sp02 test for a result in as little as 15 seconds. Monitor heart rate all day and; while swimmingWhether you’re an athlete a professional or someone who just wants to get more active in daily life heart health is important. The Amazfit GTR 3 Pro can monitor your heart rate all day - even while swimming. With alerts for abnormally high or low heart rates as well as tracking heart rate zones so you can optimize your workouts the watch is a comprehensive and easy-to-use health partner for everyone. A simple health overview with PAI health assessmentEveryday activities like cleaning the house or playing with your kids can help contribute to your well-being. The Amazfit GTR 3 Pro’s PAI Health Assessment System takes these little actions into account as well as conventional health and activity metrics like heart rate and converts this complex data into a single-value score unique to each user for a super-understandable overview of your health. In-depth monitoring of sleep and; sleep breathing qualityStressful work days or inconsistent sleep schedules can lead to poor sleep quality. With the Amazfit GTR 3 Pro you can check your sleep data quickly easily and directly on the watch screen - so there’s no need to go searching through your phone when you first wake up. Stress level monitoring and; measurementSet the watch to monitor stress levels all day. Get