41 mm
chassis Aluminum or stainless steel chassis
Speaker Digital Crown
microphone
with vibration feedback Side

button Double tap
movement Siri on device (processing Siri requests on the device itself for requests that don't require internet information)
Retina LTPO display Always-on OLED End-to-edge

display Front glass Ion-X (aluminum enclosures)
Crystal Sapphire Front (stainless steel enclosures)
Maximum display brightness of 2000 nits Minimum display
brightness of 1 nits S9 SiP
chip with 64-bit dual-core processor Quad-core neural
motor Storage
capacity 64GB
Blood oxygen measurement sensor and Blood Oxygen app Electric heart
sensor and ECJ
app3G optical heart
rate sensor High/low
heart rate alerts Irregular heart rate
alerts Sleep stage identification and documentation Temperature
sensing from the wrist
Compass
Always-on altimer
Accelerometer for measuring high
G-force up to 256Gforces with fall detection and collision detection
Gyroscope with high
dynamic range Ambient light sensor Emergency
Call (SOS)
International Emergency Call Collision
detection Collision
detection Dustproof
fall detection IP6X
rating GPS GPS , BeiDo, Galileo satellite navigation
systems Support for 3G cellular networks (UMTS) 3 generation (LTE) 4 (cellular models)
Wi-Fi 4 (802.11n)
Bluetooth 5.3 Ultra Broadband Wireless
Chip Gen 2 (UltraWide)
Accurate Detection iPhone with Apple Pay
GymKit-enabled
chip Built-in rechargeable lithium-ion
battery
Up to 18 hours Up
to 36 hours in eco mode Magnetic
cable for fast charging on connection

Product dimensions
Height: 41 mm
Width: 35 mm
Depth: 10.7 mm
Weight: about 31.9 grams

What's in the box?
Apple Watch Series 9
Band/Loop 1m Magnetic USB C
Fast Charging Cable

Responsibility 1 year warranty and manufacturer service