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Apple Watch Series 9
- 45mm or 41mm case sizes
- Aluminum or stainless steel
- Speaker
- Microphone
Control:
- Digital Crown with haptic feedback
- Side button
- Double tap gesture
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:
- Blood oxygen sensor and app Footnote 3
- Electrical heart sensor and ECG app Footnote 4
- Third-generation optical heart sensor
- High and low heart rate notifications Footnote 4
- Irregular rhythm notifications Footnote 5
- Sleep stages
- Temperature sensing Footnote 6
- Compass with Waypoints and Backtrack
- Always-on altimeter
- High-g accelerometer
- Ambient light sensor
Safety:
- Emergency SOS Footnote 8
- International emergency calling Footnote 9
- Crash Detection Footnote 8
- Fall Detection Footnote 8
Splash, Water and Dust:
- Water resistance 50m (swim proof) Footnote 11
- Dust Resistance IP6X Footnote 19
Connectivity and Communication:
- L1 GPS, GNSS, Galileo, and BeiDou
- LTE and UMTS Footnote 13
- Wi-Fi 4 (802.11n)
- Bluetooth 5.3
- Second-generation Ultra Wideband chip Footnote 20
- Apple Pay
- GymKit
Power and Battery Life:
- Built-in rechargeable lithium-ion battery
- Up to 18 hours normal use Footnote 16
- Up to 36 hours in Low Power Mode Footnote 16
- USB-C magnetic fast charging cable
Environmental Requirements:
- Operational temperature: 32°F to 95°F (0°C to 35°C)
- Non-operational storage temperature: 4°F to 113°F (-20°C to 45°C)
- Relative humidity: 5% to 90% noncondensing
- Operating Altitude: 0 feet to 10,000 feet (0 m to 3000 m)
Dimensions
- Height: 41mm
- Width: 35mm
- Depth: 10.7mm
- Weight (Aluminum, GPS): 31.9g
- Weight (Aluminum, GPS + Cellular): 32.1g
- Weight (Stainless Steel): 42.3g
- Height: 45mm
- Width: 38mm
- Depth: 10.7mm
- Weight (Aluminum, GPS): 38.7g
- Weight (Aluminum, GPS + Cellular): 39.0g
- Weight (Stainless St
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