The choice will mainly depend on where you aim to drive and what kind of a driver you are. Personal preference tends to be a critical decision factor. High quality studded tires will have a better grip on icy surfaces than a non-studded tire. Otherwise, both a studded tire and a non-studded tires will perform equally well on wintry roads.
If you select high quality winter tires, you can be sure that they will perform well in winter conditions, regardless of whether they have studs or not.