Polar GritX

Polar GritX

Brand: Polar
Category: Wearables
  • Screen 1.2 inch Always-on colour touch display
  • Battery life up to 7 days
  • Water resistance 100 metres (WR100)
  • Sensors GPS/GLONASS, accelerometer, heart rate, barometer
  • Date April 2020



Physical size 47 x 47 x 13 mm
Material Extreme high strength stainless steel case. Glass fibre reinforced polymer back cover.
Charging USB
Battery 346 mAh Li-pol
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 WR100 (down to 100 m)
Weight 64 g with wristband, 44 g without wristband.
Display type Always-on colour touch display. Laminated Gorilla glass lens with anti-fingerprint coating, protected with extruded stainless steel bezel with lugs.
Display size 1.2 inch
Display resolution 240 x 240 pixels


Accelerometer Yes
Barometric altimeter Yes
Compass No
Galvanic skin response No
Geomagnetic No
Gyroscope No
Optical heart rate Yes
Electrical heart rate No
SpO2 No
Temperature No
Beidou No
Ambient light sensor Yes
Vibration motor Yes
Microphone No
Speakers No

Health & activity tracking

Steps Yes
Distance Yes
Calories burned Yes
Sports tracking Yes
Floors Yes
Sleep Yes
Heart rate Yes
Stress Training Load Pro (cardio load, muscle load, perceived load) / Recovery Pro
Blood oxygen No
Respiration rate No
UV exposure No
Skin temperature No
Hydration level No
Calorie intake No
Blood pressure No
Glucose No
Other Running Power from the wrist, speed, distance, cadence, altitude, HRmax, Heart Rate zones, Speed/Pace zones, Power zones, ZonePointer; Hill Splitter; FuelWise - smart fueling assistant; Route guidance; Route planning with Komoot; Weather; supports over 130 different sports; Nightly Recharge™ – See how well you recover from your day during the night.; FitSpark™ daily training guide; Ready made daily workouts that match your recovery, readiness and training history.; Serene breathing exercise – Relax your body and calm down your mind with the help of a guided breathing exercise.

Daily smart features

Smartphone notifications Yes
Smartphone music control No
On-board music storage No
Connected pay No
Cellular No
Connectivity Bluetooth
Operating system Proprietary


Affiliate link Amazon | Polar
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