Polar Grit X Pro
Quick details
Released
October 2021
Dimensions
47 x 47 x 13 mm
Operating system
Proprietary
Display 1.2 inch Always-on colour touch display
Battery life up to 40 h in training mode (GPS and wrist-based heart rate) or up to 7 days in standard watch mode. Power saving options available.
Water resistance 10 ATM
GPS Yes
Sensors GPS, Accelerometer, Gyroscope, Barometric altimeter, Compass, Ambient light sensor, Optical heart rate
Technical specifications
General
Release date 2021-10
Product type Outdoor multisport watch
Physical size 47 x 47 x 13 mm
Weight 79 g with wristband, 47 g without wristband.
Material Stainless-steel case (with diamond-like carbon coating on Black DLC version). Glass fiber reinforced polymer back cover. Sapphire glass lens with anti-fingerprint coating.
Water resistance 10 ATM
Display type Always-on colour touch display
Display size 1.2 inch
Display resolution 240 x 240 pixels
Display protection Extruded stainless steel bezel with lugs; Sapphire glass lens with anti-fingerprint coating
Battery Rechargeable lithium-polymer battery; 346 mAh
Battery life up to 40 h in training mode (GPS and wrist-based heart rate) or up to 7 days in standard watch mode. Power saving options available.
Charging USB
Sensors
GNSS type Built-in GNSS
GPS Yes
GALILEO Yes
GLONASS Yes
QZSS Yes
Beidou No
Accelerometer Yes
Gyroscope Yes
Barometric altimeter Yes
Compass Yes
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 No
Sports tracking Yes
Sleep Yes
Heart rate Yes
HRV Yes (Nightly Recharge)
Stress Yes (Nightly Recharge / ANS charge)
Blood oxygen No
Respiration rate Yes (during Nightly Recharge)
Skin temperature No
ECG No
Blood pressure No
Body composition No
Glucose No
Hydration level No
UV exposure No
Calorie intake No
Training Load Pro Yes
Recovery Pro Yes (compatible Polar HR sensor required)
Nightly Recharge Yes
SleepWise Yes (Polar Flow app)
FitSpark Yes
FuelWise Yes
Hill Splitter Yes
Wrist-based running power Yes
Running Performance Test Yes
Cycling Performance Test Yes (compatible cycling power sensor required)
Walking Test No
Orthostatic Test Yes (compatible Polar HR sensor required)
Leg Recovery Test Yes
Running Index Yes
Energy Sources Yes
Sleep Plus Stages Yes
Hyperglycemia risk assessment No
Arterial stiffness detection No
Pulse wave arrhythmia analysis No
Daily smart features
Operating system at launch Proprietary
Processor 120 MHz
RAM 0.64 MB
Storage 32 MB
Bluetooth Yes
Wi-Fi No
NFC / connected pay No
UWB No
Cellular No
Smartphone notifications Yes
Bluetooth calling No
Smartphone music control Yes
On-board music storage No
Voice assistant No
Links
These technical specs are correct to the best of our knowledge at the time of publishing.
