A:Answer Hello! The NN-SN65KW and NN-SN67HS are identical in size and capacity. Both have an interior capacity of 1.2 cu.ft, with interior cavity dimensions of 13 15/16" width, 9 15/16" height and 14 3/8" depth. The external dimensions for both models are 20 11/16" width, 12 1/4" height, and 15 13/16" depth. As in the end, this would be a matter of personal preference, we're afraid that an exact answer to this cannot be provided. We recommend you review the specifications of the two models to determine which would fit your needs best. -C
