So, the differences are by location.

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What types of chamfers are there?
It would seem that it is just a beveled corner – but how much benefit this little thing brings. Yes, it is, but it turns out that chamfers can also be different. Moreover, the differences can concern the location, depth, and profile of the chamfer.

— The chamfer can only be located along the long edges of the laminated board. This option is called a double-sided chamfer.

Laminate with chamfers milled only on the long sides of the boards.

It is clear that when laying such a covering, the china mobile database of the "floorboards" is emphasized. This technique is often used by interior designers to visually lengthen or expand the room, depending on the chosen direction of laying.

— The second, and, by the way, much more common option is when the chamfer is the same on all four sides of the board. That is, each detail gets a full, emphasized frame. The neatness of the floor is well emphasized, the effect of expanding the space in the longitudinal and transverse directions is achieved.

The icon on the package indicates the type of laminate chamfer - four-sided, V-shaped. By the way, other types of laminate with chamfer are easy to recognize by the same principle.

By profile type.
— The most common are V-profile chamfers. That is, they are milled at an angle of 45 degrees to the front surface of the laminate.

The V-shaped chamfer provides a clearly defined board border, giving a unique rigor to the laminated coating.

— Chamfers with rounded edges. That is, the selection of the corner top is carried out with a straight cutter, and a figured one, with rounded edges. Such profiles are often called U-chamfers,