Specifications 

Summarise

Brand - Amazfit, Model - Amazfit GTR 3, Watch Size - 45mm, Cellular Network - No, Dial Shape - Round, Display Size - 1.39 Inche, Display Type - AMOLED, Display Resolution - 454 x 454, Display Protection - 2.5D Tempered Glass + Anti-Fingerprint Coating, Camera - No, Loudspeaker - No, Microphone - No, Sport Modes - 150+ Sports Modes, Waterproof - Yes, Waterproof Rating/Level - 5 ATM, Water Resistant - Yes, Dustproof - No, Blood Pressure - No, Blood Oxygen - Yes, Heart Rate - Yes, Sensors - Health: BioTracker 3.0 PPG biometric sensor (supports blood-oxygen, 6PD + 1LED), Movement: Acceleration sensor, Gyroscope sensor, Geomagnetic sensor, Barometric pressure sensor, Ambient light sensor, Positioning: 5 satellite positioning, Electrical Heart Sensor (ECG App) - No, Optical Heart Sensor - No, Activity Tracker - Yes, Button - 2, Card slot - No, Wi-Fi - No, Bluetooth - Yes, Bluetooth Version - Bluetooth 5.1 BLE, GPS - Yes, Connectivity - Bluetooth, Battery - 450 mAh, Charging Method/Port - Magnetic charging base, Body Materials - Aluminum alloy, Number of Straps - 1, Strap/Band Materials - Silicone, Body Color - Moonlight Grey, OS & Version - Android & iOS, Watch Dimension - 45.8 x 45.8 x 10.8mm, Weight - 32 gm, Others - Display PPI: 326, Theoretical Charging Duration Approx.: 2 hours, Typical Usage Scenario Battery Life: Up to 21 days, Battery Saver Mode Battery Life: Up to 35 days, Heavy Usage Scenario Battery Life: Up to 10 days, GPS Continuous Usage Scenario Battery Life: Up to 35 hours. Strap: Colors & Materials Silicone, Quick release Width 22mm Min. & Max. Wrist, Dimensions: 155-218mm Buckle Classic pin buckle. Classic Navigation Crown & alexa. Motor:Supported Devices: Android 7.0 and above, iOS 12.0 and above, Application: Zepp App Linear motor., Features - Sports Feature: Outdoor running, Treadmill, Walking, Trail running, Indoor walking, Race walking. Outdoor cycling, Indoor cycling, Mountain biking, BMX. Pool swimming, Open water swimming, Fin swimming, Artistic swimming. Climbing, Hiking, Orienteering, Rock climbing, Fishing, Hunting, Skateboarding, Roller skating, Parkour, ATV, Offroad motorcycle. Elliptical, Rowing machine, Stair-climbing machine, Stair stepper, Spinning, Indoor fitness, Mixed aerobics, Cross-training, Aerobics, Group calisthenics, Body combat, Strength training, Step training, Core training, Flexibility training, Free training, HIIT, Yoga, Pilates, Gymnastics, Horizontal bar, Parallel bars, Battling ropes, Stretching. Classic crown for smooth navigation. The Amazfit GTR 3 brings a smooth and simple user-experience. Quickly access the data you need and conveniently transition from one feature to another, with a smartwatch that does the basics better than ever. The watch is equipped with a new self-developed motion algorithm, which assesses specialized data such as maximum oxygen uptake (VoMax), full recovery time, training load and training effect. Stay informed of performance aspects that can affect recovery, progress and exercise capacity, and track your performance data more professionally. The watch is equipped with a new self-developed motion algorithm, which assesses specialized data such as maximum oxygen uptake (VO2Max), full recovery time, training load and training effect. Stay informed of performance aspects that can affect recovery, progress and exercise capacity, and track your performance data more professionally. Monitoring of Blood-oxygen, Heart Rate, Stress Levels & Sleep Test 4 Health Metrics in 1 Tap PAI Health Assessment System., Warranty - 1 Year (Warranty should be claimed with box including all accessories), Country of Origin - China, Made in/ Assemble - China