Display LTPO OLED, 396 by 484 pixels, 2000 nits brightness. Processor. Apple S9 SiP, 64-bit dual-core, 4-core Neural Engine . Storage. 64GB. Battery. Up to 18-hour lithium-ion battery (36 hours
Openthe Settings app on the Apple Watch. Scroll until you see the entry for Battery. Tap on the Battery button and find the option for Battery Health. Tap on Battery Health. Here you will find
Usethis guide to replace a worn-out or dead battery in your Apple Watch Series 8. Note: The battery replacement procedure for the 41 mm Series 8 Apple Watch differs slightly
Batterylife in Low Power Mode is based on the following use: 180 time checks, 180 notifications, 90 minutes of app use and a 60‑minute workout with music playback from Apple Watch via Bluetooth, over the course of 36 hours; Apple Watch Series 9 (GPS) usage includes connection to iPhone via Bluetooth during the entire 36‑hour test; Apple
Testingconducted by Apple in August 2022 using preproduction Apple Watch Series 8 (GPS) and Apple Watch Series 8 (GPS + Cellular), each paired with an iPhone; all devices tested with prerelease software, Apple Watch Magnetic Fast Charging USB-C Cable (Model A2515), and Apple 20W USB-C Power Adapter (Model A2305).
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