<h2 data-start="284" data-end="302"><strong data-start="287" data-end="302">Description</strong></h2> <h3 data-start="304" data-end="410"><strong data-start="308" data-end="410">Fitbit Sense 2 Health and Fitness Smartwatch – Lunar White / Platinum Aluminium (Model: FB521SRWT)</strong></h3> <p data-start="412" data-end="787">The Fitbit Sense 2 in Lunar White with a Platinum Aluminium case is an advanced health and fitness smartwatch built to help you manage stress, monitor your heart health, track sleep quality, and stay connected on the go. With a stylish design and lightweight build, the Sense 2 fits seamlessly into your everyday routine, offering comfort and elegance in one powerful device.</p> <p data-start="789" data-end="1141">Equipped with a bright AMOLED touchscreen display and always-on display option, the Sense 2 features advanced health tools like continuous ECG monitoring, SpO2 tracking, and an on-wrist EDA sensor for stress detection. It also introduces the Body Response sensor, which helps you understand and manage how your body reacts to stress throughout the day.</p> <p data-start="1143" data-end="1417">With built-in GPS, the Sense 2 allows you to track your outdoor runs, rides, and hikes without needing your phone. It supports 24/7 heart rate monitoring, sleep tracking with Sleep Score, and the Daily Readiness Score feature to help you optimize your activity and recovery.</p> <p data-start="1419" data-end="1626">Designed to work with both Android and iOS devices, this smartwatch also supports notifications, smart features, and more—all backed by up to 6 days of battery life for continuous insight into your wellness.</p>