The Samsung Galaxy Watch 8, released in July 2025, features a redesigned, slimmer aluminum chassis with a brilliant 3,000-nit Super AMOLED display protected by Sapphire Crystal glass. It is powered by the efficient 3nm Exynos W1000 five-core processor, paired with 2GB of RAM and 32GB of internal storage. Running Wear OS 6 with Samsung's One UI 8 Watch interface, the device includes a comprehensive BioActive sensor suite for heart rate, ECG, and body composition, plus new features like an antioxidant index and an AI health coach. Battery capacities are 325mAh for the 40mm model and 435mAh for the 44mm variant, supporting fast wireless charging and offering multi-day usage under typical conditions. The watch is highly durable with 5ATM water resistance, an IP68 rating, and MIL-STD-810H certification.