Though it's important to keep in mind that deep sleep can fairly long, if you use external triggers, you can go days or months in inactivity, which saves A LOT

Though it's important to keep in mind that deep sleep can fairly long, if you use external triggers, you can go days or months in inactivity, which saves A LOT of power. Though I do agree it depends on your use case, if you're plugged into the wall, a Pi0 might be the better option.