The Panasonic Genius Prestige NN-SD681S is part of the Microwave oven test program at Greatest Appliances. In our reviews, Countertop microwave oven models like the Genius Prestige NN-SD681S are rated on multiple criteria, such as those listed below.
Heating evenness: This reflects how evenly a model reheated a dish of cold mashed potatoes.
Defrosting evenness: This is based on how well the automatic-defrost program defrosted one pound of frozen ground chuck.
Speed of heating: This score is based on the temperature rise of water heated in the microwave.
Claimed capacity (cu. ft.)
Midsized countertop microwave
Power level display/recall
Turntable diameter (in.)
Exterior dimensions HxWxD
Racks for bi-level cooking
Note: If you are not sure what you need, check out our Microwave Oven Buying Guide to learn more. Next you will want to check out our Microwave Oven Reviews to get more options from our list of the Best Countertop Microwave Ovens.