The Samsung Galaxy Watch9 40mm Smartwatch in Black is a health-focused smartwatch designed for comfortable all-day wear. Its 40mm case features a Sapphire Crystal display, 5 ATM water resistance rating, and a lightweight 31.5g body with a Small/Medium sport band in black. The watch runs on One UI Watch with built-in GPS, Bluetooth 5.4, Wi-Fi 5, and NFC for contactless payments via Samsung Wallet Tap to Pay.

Health and wellness features include Vitals monitoring for tracking subtle body changes, Sleep Coaching to improve sleep schedules, and the Heart Health Score with personalized guidance. The Fitness Index acts as a personal coach by recommending tailored workout programs. Galaxy AI integration enables hands-free AI assistance through a natural raise-to-speak gesture — no wake phrase required.

The watch pairs with a compatible Android smartphone and the Samsung Health app. Additional capabilities include wrist-based call answering, camera control, and an Always-On Display. This Costco bundle includes two wireless fast chargers.