What is apple watch 6 44mm?

The Apple Watch 6 44mm is the larger version of the Apple Watch Series 6, sporting a 44mm aluminum or stainless steel case with a Retina LTPO OLED display. It features an always-on display, GPS, and cellular connectivity for making calls and sending texts without a phone. The watch also boasts an ECG and blood oxygen sensor, which provides data on the oxygen saturation of the user's blood. Additionally, the watch tracks fitness and health metrics, such as heart rate and calories burned, and has a variety of workout modes. It also has Apple Pay, Siri, and supports music streaming services. The battery life lasts up to 18 hours and is waterproof up to 50 meters. The Apple Watch 6 44mm runs on watchOS 7 and is compatible with iPhones running iOS 14 or later.