The POLAR Grit X2 Night Black SL 45mm, in new condition, is a rugged and advanced sports and fitness smartwatch designed for outdoor enthusiasts and athletes. Its 45mm night black stainless steel case, weighing approximately 53g, features a vibrant AMOLED touchscreen (up to 1000 nits) and pairs with a durable black band (adjustable for wrists 130-210mm). This new unit, as listed on eBay, is unused with full functionality and 100% battery health.
Powered by advanced sensors and a high-capacity battery, it offers up to 40 hours of battery life with continuous GPS use, or up to 10 days in smartwatch mode (with typical use: notifications, workouts), with users reporting 30-35 hours under moderate outdoor conditions (e.g., hiking, running). The dual-frequency GPS (L1+L5) with GLONASS, Galileo, and Beidou ensures precise tracking for pace and distance across over 130 workout modes, including trail running and endurance sports. Fitness features include heart rate zones, SpO2 monitoring, and detailed sleep and recovery analysis.
Smart features include navigation with offline maps, music playback (32GB storage), and integration with the Polar Flow app and apps like Strava. Information from various sources highlights its military-grade durability and long battery life, making it ideal for tough adventures, though some note its premium price point. Backed by a one-year warranty and eBay’s Money Back Guarantee, this Grit X2 is perfect for fitness enthusiasts tackling challenging outdoor activities.
