Android upgrades are a big, hot mess and the situation with Oreo is the worst we’ve seen to date. Android upgrades affect your experience more significantly on a day-to-day basis over the life of a modern mobile device than any other feature or element. Manufacturers’ commitment to supporting and updating smartphones after you buy them tends to get the least amount of attention. Android 8.0 Oreo was released on August 29, nine days after the software’s debut, but it’s still well within Google’s typical immediate rollout window.”]
Source: https://www.computerworld.com/article/3257607/android-upgrade-report-card-oreo.html