• GPS model lets you take calls and reply to texts from your wrist
• Measure your blood oxygen with an all-new sensor and app
• Check your heart rhythm with the ECG app
• The Always-On Retina display is 2.5x brighter outdoors when your wrist is down
• S6 SiP is up to 20% faster than Series 5
• 5GHz Wi-Fi and U1 Ultra Wideband chip
• Track your daily activity on Apple Watch and see your trends in the Fitness app on iPhone

• Measure workouts like running, walking, cycling, yoga, swimming, and dance
• Swim proof design.

• Operating system	Ios
  Memory storage capacity	32 GB
  Special feature	Sleep Monitor, GPS
  Connectivity technology	Bluetooth, Cellular, Wi-Fi, NFC, GPS
  Wireless communication standard	802.11ab
  Battery cell composition	Lithium Ion
  GPS	Built-in GPS
  Shape	Square
  Screen size	44 Millimetres
  Brand	Apple