The Apple Watch Series 6 is a premium smartwatch from Apple, announced on September 15, 2020, as part of Apple’s sixth-generation wearable lineup. It’s designed to be a powerful fitness, health, communication, and lifestyle companion for iPhone users.  
 

Health & Fitness Tracking

• Blood oxygen (SpO₂) monitoring sensor — a major new feature at launch. 
• ECG (electrocardiogram) sensor for heart rhythm checks. 
• Optical heart rate sensor, accelerometer, fall detection, compass, altitude tracking & more.      
   

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Battery & Charging

• Typical battery life is around 1.5 days (about 24–36 hours) depending on usage. 
• Charges via Apple’s magnetic charging cable (no Qi wireless).