POLAR Street X is a tough, lightweight urban sports watch built for people who live, work, and train in the city. Designed for modern, hybrid athletes, Street X delivers performance for training and practicality for everyday life. A bright 1.28” AMOLED touchscreen with Gorilla Glass 3 ensures clear visibility day and night, while built-in GPS, barometer, and route guidance support city runs, mixed-terrain sessions, and everyday navigation. The integrated LED flashlight with red light mode adds real-world utility — providing instant visibility in low-light conditions while staying discreet when needed. Precision Prime™ optical heart-rate tracking delivers accurate performance data across every type of movement, and shock-resistant, military-grade durability ensures Street X can handle the demands of daily city life. POLAR Street X is never just worn — it’s lived. Pro-Level Training for +170 Sports: From strength and cardio to team sports and more, Street X is made for training across different disciplines — perfect for hybrid athletes. Fast Charging with 10 Days of Battery: Works more than a week on a single charge — with up to 10 days in smartwatch mode and up to 35 hours in performance training mode with GPS. Precision Prime™ Optical Heart Rate: Accurate, consistent, reliable heart rate you can trust. Precision Prime™ measures how hard your body really works across different sports and days. Made for Daily Wear with Military Grade Durability: Rugged where it needs to be and tested to handle everyday life in the city — from knocks and scrapes to changing weather and high-intensity training. Built-In LED Flashlight with Red-Light Mode: Gives you better visibility in low-light situations — from late night street runs, to early morning wake-ups. Switch to red-light when you want to be discreet.