The Polar Grit X outdoor multisport watch is an uncompromising combination of rugged and durable, yet lightweight design, top training features and the support of Polar Flow, the ultimate training platform.
Polar Grit X comes with built-in GPS, compass and altimeter in training mode, and Polar’s unique Smart Coaching features that make sure you’re ready for your future adventures.
Style meets strength
When you’re going further than anyone else, you need tools that last with you. Polar Grit X is designed to take you through even the roughest, most epic sessions without clashing with your everyday style.
Military-level durability
Polar Grit X has passed several MIL-STD-810G tests, including extreme temperatures, drop and humidity.
Let nothing weigh you down
At 64 grams, Polar Grit X is one of the lightest outdoor multisport watches out there.
Go beyond and back
The ultra-long battery life and multiple power save options make sure Polar Grit X won’t let you down even on your longest adventures.
Whether you're out on the trails or preparing for your future adventures with supportive workouts indoors, Polar Grit X comes with all the essential tools you need to make progress and achieve your goals.
Learn to refuel
Stay energized throughout your session with the new FuelWise™ fueling assistant
Elevate your goals
The detailed uphill and downhill stats from Hill Splitter™ tell you how you performed on the ascent and descent sections of your route
Aim higher
Your journey starts long before the trailhead. The automatic recovery measurement and the adaptive daily workouts make sure you’re well prepared for your pursuit to conquer the trails.
Stay on the right path
Plan your route on Komoot and let the turn-by-turn guidance on the watch keep you on the right track.
Don’t let the elements hold you back
There’s no such thing as bad weather when you’re well prepared. Polar Grit X shows you current weather and a 2-day forecast.
Features:

• Hill Splitter™ - Get detailed data about your performance on the uphill and downhill sections of your session.
• FuelWise™ smart fueling assistant - Learn to refuel and maintain adequate energy levels during your long sessions.
• Training Load Pro - Quantify the strain of your training session and see how your training strains the different parts of your body
• Running Index - Get an estimate of your running VO2max and see how your running performance is developing.
• Route guidance - Upload your route to your Polar Grit X and stay on the right path with real-time guidance.
• Route planning with Komoot - Plan your route on Komoot, import it to your Polar Grit X and let the turn-by-turn guidance take care of navigation for you.
• Running Program - Get a personal and adaptive training plan that fits you and your goals.
• Smart Calories - Know exactly how many calories you’ve burned based on your weight, height, age, gender, your individual maximum heart rate (HRmax) and how hard you’re training.