Buy the Plus unless your station specifically benefits from the Classic’s smaller, taller format.
A feeder earns its place by making the ordinary sequence manageable: fill it, hang it with clearance, let smaller birds approach the ports, clean it when needed, and refill it before the station goes empty. On that practical sequence, the Plus is the default. Brome lists more than twice the seed capacity of the Classic, plus six rather than four feeding ports. That is meaningful when several birds use one feeder or when the owner would rather fill a larger tube less often.
The Plus also has the maker’s Cardinal Ring and adjustable tension. Those are not magic features or wildlife guarantees. They are concrete format differences that make the Plus the more configurable feeder of this pair. Brome says its weight-activated shroud closes access to the ports under a squirrel’s weight, while exposed components use chew-proof materials. The company also gives important limits to its deterrence language. That candid limit is why placement, cleanup, and local conditions still deserve attention.
The Classic is not an inferior design; it is the simpler, smaller station. Brome lists it at 32 inches from base to hanger loop but only 2.4 pounds of seed capacity. Its wire mesh shroud and four ports are intended to accommodate clinging and perching birds. Choose it when the hook, branch, or viewing spot favors a narrow tall tube, when a smaller seed quantity is preferable, or when four ports match the traffic you expect. Do not choose either model from an assumed price or review-score advantage; those change and are not part of this recommendation.