Garmin Fenix 8 Pro
Quick details
Released
August 2025
Dimensions
Amoled (47 x 47 x 16 mm, 51 x 51 x 16.5 mm), MicroLED (51 x 51 x 17.5 mm)
Operating system
Proprietary
Display 1.4 inches (AMOLED or MicroLED)
Battery life up to 27 days in smartwatch mode (51mm AMOLED)
Water resistance 10 ATM (100 metres)
GPS Yes
Sensors Accelerometer, optical heart rate sensor, barometric altimeter, electronic compass, ECG, temperature, GPS/GLONASS/GALILEO/Beidou/QZSS, PulseOX
Technical specifications
General
Physical size Amoled (47 x 47 x 16 mm, 51 x 51 x 16.5 mm), MicroLED (51 x 51 x 17.5 mm)
Weight 77-93 g (depending on model chosen)
Material Fiber-reinforced polymer with titanium rear cover
Water resistance 10 ATM, Depth sensor (40m)
Color options AMOLED (Carbon Gray, Titanium), MicroLED (Carbon Gray)
Display type AMOLED or MicroLED - depending on model
Display size 1.4 inches
Display resolution 454 x 454 pixels
Battery Rechargeable lithium-ion
Battery life AMOLED: 47mm (Smartwatch: Up to 15 days (8 days always-on) Battery Saver Watch Mode: Up to 19 days GPS Only: Up to 44 hours (33 hours always-on)), 51mm (Smartwatch: Up to 27 days (15 days always-on) Battery Saver Watch Mode: Up to 34 days GPS Only: Up to 78 hours (56 hours always-on)). MicroLED 51mm (Smartwatch: Up to 10 days (4 days always-on) Battery Saver Watch Mode: Up to 14 days GPS Only: Up to 44 hours (18 hours always-on)).
Charging USB
Sensors
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou Yes
Accelerometer Yes
Gyroscope No
Barometric altimeter Yes
Compass Yes
Geomagnetic No
Ambient light sensor Yes
Optical heart rate Yes
Electrical heart rate Yes
SpO2 Yes
Temperature Yes
Galvanic skin response No
Microphone Yes
Speakers Yes
Vibration motor Yes
Health & activity tracking
Steps Yes
Distance Yes
Calories burned Yes
Floors Yes
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV Yes
Stress Yes
Blood oxygen Yes
Respiration rate Yes
Skin temperature Yes
ECG Yes
Blood pressure No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Other LED flashlight, satellite connectivity
Daily smart features
Operating system Proprietary
Bluetooth Yes
NFC / connected pay Yes
Cellular Optional
Smartphone notifications Yes
Smartphone music control Yes
On-board music storage Yes
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
