Apple Watch Series 9 GPS + Cellular 45mm Aluminum with Sport Loop (Starlight)

Features
Heart rate monitor: ✓
Heart rate sensor type: Electrical, Optical
Blood oxygen level sensor: ✓
Accelerometer: ✓
Gyroscope: ✓
Activity log: ✓
Double tap gesture: ✓
Precision Finding: ✓
Irregular rhythm notifications: ✓
Low cardio notifications: ✓
SOS alert functionality: ✓
Ambient light sensor: ✓
Email: ✓
Virtual assistant: Apple Siri
Haptic feedback: ✓
Electronic compass: ✓
Skin temperature sensor: ✓
Altimeter: ✓

Screen
Monitor type: Digital
Resolution: 396 x 484 pixels
Touch screen: ✓
Presentation technology: OLED
Brightness: 2000 cd/m²
Always-on display: ✓
Rounded screen corners: ✓

Design
Market positioning: Smartwatch
Watch case size: 45mm
Watch case color: Beige
Watch case material: Aluminum
Bracelet color: Beige
Shape: Rectangular
Back material: Ceramic, Sapphire glass
Waterproof: ✓
Protective features: Dust resistant, Water resistant, Waterproof
International protection code (IP): IP6X
Removable strap: ✓
Magnetic Charging Connector: ✓
Moisture: Waterproof up to

Performance
Built-in microphone: ✓
Built-in speakers: ✓
Built-in camera: ✗
FM Radio: ✗
Compatible mobile operating systems: iOS
Installed operating system: watchOS 10
Flash memory: 64GB
Processor manufacturer: Apple
Processor model: S9
Number of processor cores: 2
64-bit computing: ✓
Wireless chipset: W3
Collision detection: ✓
Fall detection: ✓

Network
Mobile network connection: ✓
Mobile network generation: 4G
4G standard: LTE
GPS: ✓
BeiDou: ✓
GLONASS: ✓
Galileo: ✓
Quasi-Zenith Satellite System (QZSS): ✓

Connectivity
USB port: ✗
Wi-Fi: ✓
Bluetooth version: 5.3
Near Field Communication (NFC): ✓
Headphone input: Bluetooth
Wi-Fi standards: Wi-Fi 4 (802.11n)
Bluetooth: ✓

Energy management
Battery Type: Built-in Battery
Battery Technology: Lithium-Ion
Autonomy: 36 h
Battery life: 18h
Wireless charging: ✓

Weights and dimensions
Width: 45mm
Depth: 10.7mm
Thickness: 3.8 cm
Weight: 39 g

Sustainability
Sustainability certificates: CarbonNeutral
Does not contain: Arsenic, BFR, Beryllium, Mercury, PVC