The Apple Watch Series 6 features a number of new and improved features, including:

• A faster and more powerful processor.
• A new blood oxygen sensor, which allows you to measure your blood oxygen level with the watch.
• An always-on display, which allows you to see your watch face and important information without having to raise your wrist.
• A new ECG app, which allows you to take an electrocardiogram (ECG) from your wrist.
• Improved water resistance, allowing you to swim and take showers with the watch.
• A new and improved heart rate sensor, which provides more accurate heart rate tracking.
• A new and improved sleep tracking feature, which allows you to track your sleep patterns and quality.
• A new and improved fitness tracker, which allows you to track your workout progress and goals.
• A new and improved Siri, which allows you to control your watch with your voice.
• A new and improved battery life, which allows you to use your watch for longer periods of time without needing to charge it.