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Apple
Watch Series 9 45mm
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Key features
Battery Standby Time18 Hours
Battery Talk Time
DisplayAlways-On Retina LTPO OLED display
Display resolution484 x 396 pixels
Other features
  • Advanced Health Features
  • Cellular Connectivity
  • A Powerful Fitness Partner
  • Innovative Safety Features
  • Simply Compatible
  • Easily Customizable
  • Incredible Durability
  • Stay Connected
  • AppleCare
Apple Watch Series 9 helps you stay connected, active, healthy, and safe. Featuring double tap, a magical way to interact with Apple Watch1, an even-brighter display, faster on-device Siri, and Precision Finding for iPhone2.

Need help choosing which Apple Watch is right for you Apple Watch comparison chart to help you decide based on the features and options of each smartwatch side-by-side.

Get our best Apple Deals on the newest iPhones, iPads and Apple Watches. Also, be sure to explore the stunning new Apple Watch Series 10 42mm and 46mm.

Apple Watch Series 9 45mm Quick Facts
  • When was the Apple Watch Series 9 45mm released? The Apple Watch Series 9 45mm was released on September 15th, 2023
  • What colors are available for the Apple Watch Series 9 41mm? The Apple Watch Series 9 41mm Aluminum cases are available in Pink, Midnight, Starlight, Silver, and Red, and the Stainless Steel cases are available in Gold, Silver, and Graphite.
1Available late 2023. Requires Apple Watch Series 9 or Apple Watch Ultra 2
Additional specs
Battery DescriptionBuilt-in rechargeable lithium-ion battery
PortsUSB-C
ConnectivityWi-Fi 802.11n, LTE, UMTS, Bluetooth 5.3, USB, NFC
ProcessorS9 SiP with 64-bit dual-core processor
Operating SystemwatchOS
Maximum Expandable Memory0 GB
Wireless Network Technology Generations3G, 4G LTE
Supported Email PlatformsApple Mail, POP3, IMAP4, SMTP, Microsoft® Exchange, AOL®, AIM, Yahoo!® Mail, GMail
WEA Capabletrue
Mobile Hotspot Capabletrue
FrequencyGSM: 850 MHz, 900 MHz, 1800 MHz, 1900 MHz; UMTS: Band I (2100), Band II (1900), Band IV (1700/2100), Band V (850); LTE: 1, 2, 3, 4, 5, 6, 7, 12, 13, 14, 17, 18, 19, 25, 26, 39, 40, 41, 66
Weight1.37 Ounces
Length0.42
Height1.77
Width1.49
What's in the box
  • Apple Watch Series 9 45mm
  • S/M or M/L Band
  • 1m USB-C Magnetic Fast Charging Cable
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