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Smart Watches Apple Watch Series 9 (45mm)
Apple Watch Series 9 (45mm) photo
Commercialization
Brand 
Apple
Model 
Watch Series 9
Known Since Year 
2023
Sold since year 
2023
Colors Available 
Graphite, Silver, Gold, Red
Communications
Cell Technology 
4G
SIM/Chip Type 
eSIM
Cell Bands 
Intl, CH: 1, 2, 3, 4, 5, 6, 7, 8, 18, 19, 20, 25, 26, 28, 39, 40, 41, 66
USA, LATAM, CA: 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66
WiFi 
802.11 b/g/n, dual-band
Bluetooth 
5.3, A2DP, LE
Geolocation 
GPS, GLONASS, GALILEO, QZSS, BDS
NFC 
Yes
Broadcast Radio 
No
Wired Connection 
No
CPU, Memory and Storage
Chipset 
Apple S9
CPU(s) 
Dual-core
GPU 
PowerVR
Storage
Display
Technology 
Retina LTPO OLED
Peak Brightness 
2000 nits
Size (Diam.) 
1.9 in
Horizontal Resolution 
484 pixels
Vertical Resolution 
396 pixels
Pixel Density 
326 ppi
Features 
Always-on display
Ruggedness and Band
Frame 
stainless steel frame
Display 
Sapphire crystal glass
IP Rating 
IP6X
Water Resistance 
50m
Features and Software
Original Operative System 
watchOS 10
Updated Operative System 
watchOS 10.5
Biometric Locking 
No
Biometric Sensors 
heart rate, SpO2, VO2max, temperature (body)
Other Sensors 
Accelerometer, gyro, barometer, always-on altimeter, compass
Energy and Autonomy
Battery Type/Chemistry 
Li-Ion
Battery Capacity
Battery Replacement Model 
non-removable
Wired Charging Tech. 
No
Wireless Charging Tech. 
Yes
Product Dimensions and Weight
Height
Width
Thickness
Weight
compare with
vs. Apple Watch Ultra
vs. Samsung Galaxy Watch FE
vs. Samsung Galaxy Watch6 Classic (47mm)
vs. Samsung Galaxy Watch6 Classic (43mm)
vs. Apple Watch Series 9 (41mm)
vs. Apple Watch Ultra 2
vs. Apple Watch Series 9 Al (41mm)
vs. Apple Watch Series 9 Al (45mm)