Built for professional and outdoor endurance sports, Stratos 3 adopts a robust body with four control buttons, bright transflective display, 14-day battery life with the ultra endurance mode, and a fast Four-Satellite/Three-Mode GPS positioning which can continuously work for up to 70 hours. It accurately tracks 19 sports and provide Firstbeat professional workout analysis.
Push Your Limits
1.34”Full Round Transflective Display | 14-day Ultra Endurance Mode | 70 Hours Continuous GPS | 19 Sports Modes | 5 ATM
1.34” FULL ROUND TRANSFLECTIVE DISPLAY
Customized large full round transflective display for larger viewing area and easily readable under bright sunlight.
DOUBLE CORES + DUAL SYSTEMS 14-DAY ULTRA ENDURANCE MODE
Dual Core System - Switch from smart mode to ultra endurance mode to get from 7 to 14-day battery life, while still accessing 24H heart rate, notiﬁcations and 11 sports modes.
70-HOUR CONTINUOUS GPS 3 MODES / 4 SATELLITES
GPS continuously work from 35 to 70 hours with power-adjustable endurance sports modes (trail running, outdoor walking, Climbing). Three-mode/Four-satellite positioning Premium sony GPS chip for increased speed & accuracy.
19 SPORTS MODES
Track your daily activities, sleep, as well as 19 sports modes covering daily and multiple professional sports such as running, swimming, triathlon, climbing, trail running and more.
FIRSTBEAT PROFESSIONAL WORKOUT ANALYSIS
Relevant data such as VO2max, Training Effect, Training Load, Recovery Time and so on are provided by analyzing heart rate and sports data (powered by Firstbeat).
5 ATM WATER RESISTANT
Designed to withstand all your activities, this watch is 5 ATM certified, equivalent to about 80 PSI, 164 feet or 50 meters water depth.
BioTracker™ PPG HEART RATE SENSOR
Huami self-developed optical sensor, provides high-precision continuous heart rate tracking, heart rate warning and heart rate interval values.
Connect wirelessly to Bluetooth headphones and enjoy your music while exercising phone free (about 400 songs of 5MB on the 2GB free internal media storage).
Screen: 1.34", full round MIP transflective TFT, Resolution 320 x 320
Touch Screen: Corning Gorilla 3 tempered glass + anti-fingerprint coating
Wristband Materials: Silicone
Wristband length: 120mm (long) +75mm (short)
Wristband width: 22 mm
Body material: 316L stainless steel and zirconia ceramic bezel, reinforced plastic bottom case, 316L stainless steel button and U-shaped frame
Dimension dial: 48.6mm (Diameter), 13.4mm thickness
Weight: Approx. 40.4 g (without strap), 59.6 g (with strap)
Connectivity: Bluetooth 4.2 + BLE 5.0 , WiFi 2.4GHz 802.11 b/g/n
Battery capacity: 300mAh lithium-ion polymer battery (typical value). Charging time: about 2.5h
Battery Life: Smart mode: 7 days. Ultra endurance mode: 14 days. GPS continuous working time: Accurate mode: 35 hours / Balanced mode: 45 hours / Power saving mode: 70 hours
Waterproofing grade: 5 ATM certified (up to 50 meters water depth)
GNSS satellite positioning: Four Satellites Three Modes: GPS + GLONASS / GPS + GALILEO / GPS + BEIDOU
Sensors: BioTracker™ PPG Optical Heart Rate sensor, 6-axis acceleration sensor, 3-axis Geomagnetic sensor, Air Pressure sensor
Accessories: Magnetic charging stand, user manual
Supported devices: Android 5.0 or iOS 10.0 and above
Application: Amazfit APP