• 45mm or 41mm case size
• Always-On Retina display Up to 2000 nits
• Water-resistant
• Swim-proof
• Blood Oxygen app
• ECG app
• High and low heart rate notifications
• Irregular heart rhythm notification
• Double Tap (New Gesture)

– Display:

• Always-On Retina display Up to 2000 nits
• The display never sleeps
• You can always see the time and information that’s most important to you

– Features:

• Double tap gesture
• GPS, GLONASS, Galileo, QZSS, and BeiDou
• Compass
• Always-on altimeter
• Water-resistant 50 meters
• Blood oxygen sensor
• Electrical heart sensor
• Third-generation optical heart sensor
• International emergency calling
• Emergency SOS
• Accelerometer
• Gyroscope
• Ambient light sensor
• Speaker
• Microphone
• Apple Pay
• Gym Kit
• Ceramic and sapphire crystal back

-Materials and Finishes:

• 100% recycled aluminum case. Features a thick front crystal with a flat base and robust geometry for durability and crack resistance. Ion-X front glass on aluminum models.

– App:

• Emergency SOS
• International
• Emergency calling
• Fall detection
• Compass
• Always-on altimeter
• Supports Family Setup
• (GPS + Cellular models)
• Available cellular connectivity
• (GPS + Cellular models)
• Up to 18 hours
• Faster charge
• Up to 33% faster charging

– Chip:

• S9 SiP with 64-bit dual-core processor

-Battery and Power:

• Built-in rechargeable lithium-ion battery
• USB-C magnetic fast charging cable
• Up to 18 hours
• Up to 36 hours in
  Low Power Mode
• Fast charging

– Color:

• Midnight
• Starlight
• Silver
• Pink
• Product (RED)