It all depends on heat treatment and how hard the steel is. My experience is different, but it depends on the particular knife and blade geometry. I have a number of pocket knives in VG10, 154CM and kitchen knives in VG10. I doubt that I could tell them apart, but I don't have a kitchen knife in 154CM.
My kitchen knives in VG10 have all held an edge at least 3X longer than 440C, but this also involves different blade geometry and blade hardness.
Makers use different heat treatment on these knives for VG10 and 154CM, so comparisons are a problem.