There is no definitive answer, as the quality and features of ovens from different brands can vary significantly. Ultimately, it is important to choose one that meets your specific needs and fits perfectly into your kitchen layout. If you are looking for an oven that can accommodate a large number of dishes at once, then a viceroy oven may be a good option. on the other hand, if you only need a small oven for single-function cooking, then an energy efficient model like an infrawave or convection oven might be better suited.