Performance
Operating System
watchOS 10
CPU Speed & Type
Dual-core
Chipset / SoC
Apple S9 SiP
RAM Size
2GB
ROM Size
32GB
Battery
Li-Ion 308mAh (Wireless charging)
Up to 18hrs of normal use
Up to 36hrs on low power settings
Design
Dimensions
45mm x 38mm x 10.7mm
41mm x 35mm x 10.7mm
Weight
51.5 grams
42.3 grams
Finish
Aluminum, Stainless Steel (case), Ceramic and sapphire crystal (back)
Colors
Black Starlight Silver Pink Red Graphite Silver Gold
Display
Size
1.92-inch
Resolution
(502 x 410), 338ppi
Technology
Retina LTPO OLED, 2000nits
Connectivity
WLAN
Wi-Fi 802.11b/g/n 2.4GHz 5GHz
Bluetooth®
Bluetooth® 5.3
Location
GPS, GLONASS, Galileo, QZSS, BeiDou
NFC
supported
Others
Network/Bearer
eSIM (embedded SIM), LTE
Sensors
Blood oxygen sensor, Electrical heart sensor, Optical heart sensor, Temperature sensor, Accelerometer, Gyroscope, Ambient light sensor, Compass, Altimeter
Audio
Dual speakers
Protection
50m water resistant
IP6X dust resistance
Most powerful chip in Apple Watch ever. A new way to use Apple Watch without touching the screen. A display that’s twice as bright 2000nits. And watch case and band combination of Apple Watch Series 9 are carbon neutral.
Apple Watch Series 9 comes with dual-core CPU that has 5.6 billion transistors — 60 percent more than the S8 chip. And new four-core Neural Engine processes machine learning tasks up to two times faster.
Apple Watch helps you better understand your mental and physical health. Health data is kept private and secure.