Amazfit Stratos 3
Quick details
Released
August 2019
Dimensions
48.6mm diameter, 13.4mm thickness, 22mm strap
Operating system
Amazfit OS
Display 1.34 inch Transflective color always-on LCD touchscreen
Battery life 14 days in Intelligent mode; 21 days in Ultra mode. GPS mode: accurate (35 hours); balance (45 hours) power saving (70 hours).
Water resistance 5 ATM
GPS Yes
Sensors Accelerometer, Gyroscope, Barometric altimeter, Geomagnetic sensor, Ambient light sensor, Optical heart rate, GPS
Technical specifications
General
Release date 2019-08
Product type Smartwatch
Physical size 48.6mm diameter, 13.4mm thickness, 22mm strap
Weight 59.6 grams (standard edition); 68.7 grams (Elite edition)
Material Stratos 3: Stainless Steel, Sapphire Glass reinforced polymer material, soft silicone strap. Stratos 3+: Titanium alloy bezel, water-repellent sapphire mirrors, Fluoro rubber strap
Water resistance 5 ATM
Color options Six colours
Display type Transflective color always-on LCD touchscreen
Display size 1.34 inch
Display resolution 320 x 300 pixel
Display protection AF coated Corning Gorilla protected (standard edition); AF + AR coated sapphire (Elite edition)
Battery Built-in rechargeable battery; 300 mAh
Battery life 14 days in Intelligent mode; 21 days in Ultra mode. GPS mode: accurate (35 hours); balance (45 hours) power saving (70 hours).
Charging Magnetic charging cable
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS No
Beidou Yes
Accelerometer Yes
Gyroscope Yes
Barometric altimeter Yes
Compass No
Geomagnetic Yes
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate No
SpO2 No
Temperature No
Galvanic skin response No
Microphone No
Speakers No
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking 80 sports modes
Sleep Yes
Heart rate Yes
HRV No
Stress No
Blood oxygen No
Respiration rate No
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Smartphone compatibility Android and iOS
Operating system at launch Amazfit OS
Processor 1.2 GHz dual core processor
RAM 512 MB
Storage 4 GB eMMC (about 1.9 GB available)
Bluetooth Yes (4.2)
Wi-Fi Yes (802.11 b/g/n, 2.4 GHz)
NFC / connected pay Yes
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage Yes
Voice assistant No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
