A:Answer Both lines have the same NeverStick Technology and offer features like oven safe to 500 degrees F, dishwasher safe, and have the NeverStick lifetime warranty. But, there are 4 important differences that distinguish them and step up to the Premium line which are the following: a strong, hard-anodized exterior, a premium stainless steel handle ergonomically designed for comfort, a heavy-gauge 4.5 mm aluminum base and a 13 mm thick stainless steel rimmed tempered glass lid.