Samsung Galaxy Watch 8 40mm

Sizes: 40mm (325mAh) or 44mm (435mAh) Display: Super AMOLED, Always-On, up to 3000 nits brightness Durability: 5ATM/IP68, MIL-STD-810H tested GPS: L1+L5 dual-frequency for higher accuracy Platform: Exynos W1000 (3nm), Wear OS 6 with One UI 8 Watch Health & Fitness: Energy Score, Vascular Load, HR Zones, advanced running coach, sleep Bedtime Guidance Battery: up to 30 hours with AOD on (usage varies)