There is something you have to take into consideration: nobody pay upfront for such a piece of s.. tech as Samsung phones. Because of the lack of the most important credit system such as service providers, Chinese companies have no choice but to build the better phones.
The Samsung Galaxy S27 Pro and Galaxy S27 Ultra are expected to follow the trend toward ever-larger batteries. A leak reveals the battery capacity of the two next-generation Galaxy S flagship smartphones, which, however, cannot quite keep pace with flagship models from China.