The phone becomes unusually warm when being charged rapidly, although this does not hinder its usefulness. Some benefits: The lack of a waterfall screen and a hole in the screen are the key advantages—and the main reason for the purchase—while a good battery and an interesting hue that changes, depending on the lighting, from almost black to rich purple are nice bonuses. Several Disadvantages: Only one thing stands out to me as a problem: the OS has a weird flavor after coming from the Huawei environment. 1) It has as few preinstalled apps as possible (calls, sms, play, youtube, chrome, and Sony's specialized camera software) and runs the latest version of Android. Those. You need additional software only to jot down a note in plain text. 2) Weird notification mechanism; it's not clear whether or not NFC and Bluetooth are turned on.