Samsung Galaxy Watch9 (LTE, 40mm)

Transform your daily routine into actionable health intelligence. The Samsung Galaxy Watch9 refines Samsung's signature cushion silhouette into its slimmest, most ergonomic everyday smartwatch to date—measuring just 8.6 mm thin. Powered by the next-generation 3nm Snapdragon® Wear Elite platform and an upgraded 390 mAh battery, the Watch9 delivers snappy performance, standalone 4G LTE freedom, and comprehensive Galaxy AI wellness insights from bedtime to peak workout recovery.

Streamlined Design & Everyday Health Intelligence

• Ultra-Slim Cushion Architecture: Re-engineered down to just 8.6 mm in thickness (over 1 mm slimmer than Galaxy Watch7) and weighing only 31.5 grams. The integrated Dynamic Lug System and airy 14-gram Sport Band sit closer to your wrist, eliminating gaps to ensure consistent, highly accurate sensor readings.
• Brilliant 3,000-Nit Super AMOLED Display: Shines clearly under direct sunlight with up to 3,000 nits of peak brightness. Protected by scratch-resistant Sapphire Crystal glass and encased in lightweight Armor Aluminum.
• Next-Gen Snapdragon® Wear Elite Platform: Built on an ultra-efficient 3nm 5-core architecture, launching fitness routines, apps, and multitasking workflows instantly without lag.
• Overnight Vitals & Sleep Apnea Detection: Catches subtle physiological shifts before you notice them. The Vitals engine tracks 5 core health metrics while you sleep (Heart Rate, HRV, Respiratory Rate, Skin Temperature, and Blood Oxygen) against your 7-day personal baseline. Includes FDA-cleared obstructive sleep apnea risk detection.
• Galaxy AI Energy Score & Sleep Coaching: Wake up to an intuitive daily readiness score evaluating your sleep duration, previous-day physical strain, and resting heart rate. Follow customized 3-to-4 week coaching routines to establish healthier sleeping habits.
• Fitness Index & Adaptive Running Coach: Benchmark your progress using VO2Max, heart rate, and BIA body composition metrics. The adaptive Running Coach customizes 3-to-5 week training plans, while Daily Cardio Load helps you balance intense training against essential recovery days.
• Raise to Talk with Google Gemini: Powered by Wear OS 7. Simply raise your wrist to talk naturally with Google Gemini—organize daily tasks, control smart home appliances, or ask for real-time running stats without touching the screen.
• Extended Battery & Standalone Connectivity: Equipped with a larger 390 mAh battery (20% larger than Galaxy Watch8 40mm). Built-in 4G LTE (eSIM), dual-frequency L1+L5 GPS, and NFC let you leave your smartphone at home while taking calls and paying on the go.