Many users who have seen the ability to record at 60 fps in their native apps have suddenly decided that their devices can stably shoot in this mode in any conditions, at any settings.
As of today there is no Android device on which this mode was officially open for third-party apps and would work without any problems.
A couple of examples to better understand the problem.
The LG G7 can shoot at 60 fps only when hardware sharpening is activated. Even if you ignore the fact that 60 fps is not available to third-party apps and is implemented through "duct tapes", the device shoots at 57-58 fps when hardware sharpness is disabled.
Sony Xperia 1 (5) - the first device from Sony, which appeared conditionally official 60 fps. But they only work in auto exposure mode and very conventionally, according to the mood.
The Samsung S20/S21 on Snapdragon processors have no official 60 fps, and the 60 fps mode (enabled through "duct tapes") forces the device to reboot. Things are much better on Samsung Exynos devices. There the device not only does not reboot, but the mode itself is pretty workable.
Xiaomi Redmi Note 8 Pro does not allow to run 60 fps. And one of the reasons for this, it seems to us, is the MediaTek processor.
Often users refer to native apps or gcam. For such users we have section 2.6. The native application (stock) has...