Apple Watch

Apple Watch
Series 6

• 44-mm or 40-mm
  case size

• Always-On Retina display

•  

• GPS + Cellular¹⁸⁷⁴⁶

• GPS

• Blood Oxygen app²¹⁶⁹⁵

• ECG app³²⁷¹⁰⁶

• High- and low-heart
  -rate notifications

• Irregular heart rhythm notification⁴³¹¹⁷

• Water-resistant to 50 metres⁵