Apple Watch Series 10 – 42mm, ECG, Crash Detection, Blood Oxygen, 18-Hr Battery

Apple Watch Series 10 – ECG, Blood Oxygen, Crash Detection, Always-On Retina

The Apple Watch Series 10 is the world’s best-selling smartwatch and consistently Amazon’s top-ranked wearable device. With its Always-On Retina display, FDA-cleared ECG, blood oxygen sensor, Crash Detection, and Emergency SOS via satellite, it’s the most capable health and safety wearable ever made for mass consumers. Series 10 adds a thinner, lighter design with faster charging — and remains the gold standard against which all other smartwatches are measured.

• Always-On Retina Display: 42mm Always-On display stays visible at all times; largest, most detailed Apple Watch screen to date with 2000 nits peak outdoor brightness
• FDA-Cleared ECG App: Clinically validated electrocardiogram records a single-lead ECG anytime directly from your wrist; detects atrial fibrillation and irregular heart rhythms
• Blood Oxygen Sensor: Measures blood oxygen saturation (SpO2) on demand and in background; monitors respiratory health during sleep for early health trend detection
• Crash Detection + Emergency SOS: Automatically detects severe car crashes and alerts emergency services if you are unresponsive; Emergency SOS works via satellite when no cell service is available
• watchOS 11 + Apple Intelligence: Latest watchOS with Apple Intelligence AI features including smart notification summaries, Siri with on-device AI, and health insights powered by machine learning
• Fast Charge + 18-Hour Battery: 80% charge in 45 minutes with fast-charge cable; 18-hour all-day battery life with workout tracking and always-on display active
• Water Resistant to 50 Meters: 50-meter water resistance for swimming, surfing, and water sports; swimproof tracking counts laps and measures swim distance and calorie burn