Android 11
Google has officially rolled out Android 11 and in addition to its own Pixel brand, the following companies will be the first to offer downloads of Android 11: OnePlus, Xiaomi, Oppo and RealMe. Samsung, Huawei and LG typically take a little longer to adapt new features to their own user interfaces.
One-UI-2.5
Samsung is now rolling out One UI 2.5 to the Galaxy S20 series, bringing some of the most popular features from the Note20 series, and will be applied to other Galaxy devices gradually. One UI 2.5 brings with it a ton of new features including camera app enhancements and new features, wireless DeX mode, some slight UI and interface improvements, plus tons more under the hood tweaks.