Apple Watch Series 9 (45mm)

Design and Display:

• Case Materials: Available in aluminum and stainless steel.
• Dimensions:
  • Height: 45mm
  • Width: 38mm
  • Depth: 10.7mm
• Weight:
  • Aluminum (GPS): 31.9 grams
  • Aluminum (GPS + Cellular): 39.9 grams
  • Stainless Steel: 51.5 grams
• Display: Always-On Retina LTPO OLED display with up to 2000 nits brightness and 326 pixels per inch.

Performance:

• Processor: S9 SiP with 64-bit dual-core processor and 4-core Neural Engine.
• Storage: 64GB capacity.

Health and Wellness Features:

• Electrical heart sensor.
• Third-generation optical heart sensor.
• Temperature sensing.
• ECG app.
• Cycle Tracking app with retrospective ovulation estimates.
• Heart Rate app with high and low heart rate notifications.
• Irregular rhythm notifications.
• Medications app.
• Mindfulness app.
• Noise app.
• Sleep app including sleep stages.

Safety Features:

• Emergency SOS.
• International emergency calling.
• Crash Detection.
• Fall Detection.

Durability:

• Water resistance up to 50 meters (swimproof).
• Dust resistance with IP6X rating.

Connectivity:

• L1 GPS, GNSS, Galileo, and BeiDou.
• Wi‑Fi 4 (802.11n).
• Bluetooth 5.3.
• Second-generation Ultra Wideband chip.
• Apple Pay.
• GymKit.

Battery Life:

• All-day battery life, up to 18 hours of normal use.
• Up to 36 hours in Low Power Mode.
• Fast-charging capable: up to 80% charge in about 45 minutes.

Environmental Initiatives:

• 100% recycled aluminum in the case.
• 100% recycled cobalt in the battery.
• 100% recycled gold in the plating of multiple printed circuit boards.
• 100% fiber-based packaging.