Apple Watch Series 9 GPS 45mm Black "Midnight" Aluminum (B)

Dimensions

41mm

• Height: 41mm

• Width: 35mm

• Depth: 10.7mm

• Weight (Aluminum, GPS): 31.9g

• Weight (Aluminum, GPS + Cellular): 32.1g

• Weight (Stainless Steel): 42.3g

45mm

• Height: 45mm

• Width: 38mm

• Depth: 10.7mm

• Weight (Aluminum, GPS): 38.7g

• Weight (Aluminum, GPS + Cellular): 39.0g

• Weight (Stainless Steel): 51.5g

Design

• 45mm or 41mm case size

• Aluminum or stainless steel

• Speaker

• Microphone

Control:

• Digital Crown with haptic feedback

• Side button

• Double tap gesture

• On-Device Siri

Display:

• Always-On Retina LTPO OLED display

• Edge-to-edge display

• Ion-X front glass (Aluminum cases)

• Sapphire front crystal (Stainless steel cases)

• Up to 2000 nits maximum brightness

• 1 nit minimum brightness

Chip:

• S9 SiP with 64-bit dual-core processor

• 4-core Apple Neural Engine

• 64GB capacity

Sensors:

• Electrical heart sensor and ECG app¹

• Third-generation optical heart sensor

• High and low heart rate notifications¹

• Irregular rhythm notifications²

• Sleep stages

• Temperature sensing³

• Compass with Waypoints and Backtrack

• Always-on altimeter

• High-g accelerometer

• Ambient light sensor

Safety:

• Emergency SOS⁴

• International emergency calling⁵

• Crash Detection⁴

• Fall Detection⁴

Splash, Water and Dust:

• Water resistance 50m (swim proof)⁶

• Dust resistance IP6X⁹

Connectivity and Communication:

• L1 GPS, GNSS, Galileo, and BeiDou

• LTE and UMTS⁷

• Wi-Fi 4 (802.11n)

• Bluetooth 5.3

• Second-generation Ultra Wideband chip¹⁰

• Apple Pay

• GymKit

Power and Battery Life:

• Built-in rechargeable lithium-ion battery

• Up to 18 hours normal use⁸

• Up to 36 hours in Low Power Mode⁸

• USB-C magnetic fast charging cable

Environmental Requirements:

• Operational temperature: 32°F to 95°F (0°C to 35°C)

• Nonoperational storage temperature: 4°F to 113°F (-20° to 45°C)

• Relative humidity: 5% to 90% noncondensing

• Operating Altitude: 0 feet to 10,000 feet (0 m to 3000 m)