In disc this platform can be shockingly deep but I believe all metal will beat it by at least a little under most circumstances.
That mode sees all, hears all and knows all especially around a lot of iron I have found, but our brains do need some practice at it because of the bazillion signals you can get in busy sites.
One of the best and most productive ways I can hunt in here in my iron infested and mineralized SE. red clay devil dirt.