- 240 notifications.
- 280 time checks.
- A 5 min LTE phone call.
- 45 min LTE and GPS workout with downloaded YouTube music playback.
- 50 minutes of navigation (Google Maps) while connected to a phone via Bluetooth.
- The watch configured with the default settings, including the Always-on display (AOD) set to off.
You can see that according to Google, you might need to disable the Always-on display (which is disabled by default) in order to get all-day battery life from your Pixel Watch. This doesn’t mean that you automatically won’t be able to make your watch last 24 hours with the AOD on, but it does make it harder to do.
Disabling the Always-on display increases your chances of getting all-day battery life on your Pixel Watch
Apple also has a website that explains how it came up with the All-day battery life for the Apple Watch. According to Apple, “All-day battery life is based on the following use:
90 time checks, 90 notifications, 45 minutes of app use, and a 60-minute workout with music playback from Apple Watch via Bluetooth, over the course of 18 hours; Apple Watch Series 8 (GPS) usage includes connection to iPhone via Bluetooth during the entire 18-hour test; Apple Watch Series 8 (GPS + Cellular) usage includes a total of 4 hours of LTE connection and 14 hours of connection to iPhone via Bluetooth over the course of 18 hours.”