Samsung's custom Android skin is packed full of extra features you won't find on Google Pixel phones, but One UI is bloated for the same reason. Buy a Galaxy phone, and you'll notice duplicate apps. You get the Google apps that are pre-installed as part of the Android Open Source Project release, plus any first-party Samsung apps — even if they both have the same functionality. Those that like to keep their phones clean and lean might find it tricky to decide which apps to keep, and which to get rid of.