Many people complain that even infrequent use has greatly reduced uptime.
There is no doubt that the hardware of the Samsung Galaxy S21 Ultra may be the best Android smartphone on the market. However, there may also be problems with the software here. For example, many people complain that the Galaxy S21 Ultra can dive quickly even if it is rarely used.
This XDA Forum According to published feedback and surveys, the camera app will drain the battery and stay idle while the user is moving. When the phone is on the table, nothing happens, as soon as the device detects movement, it starts diving, even when not in use.
The degree of diving varies from person to person, and some people are particularly serious. One user reported 21% of dives, showing 15 minutes of usage time and 7 hours of inactivity. In any case, the system data does not reveal the problem, only Gsam Battery Monitor can provide detailed diagnostic information for the affected people.
It has not been fixed, and Samsung has not yet commented on this issue.