The verdict
The NN-SD945S is the premium Panasonic pick. Inverter + cyclonic tech at $289 is the highest-end countertop model. Best for buyers who cook multi-course meals in the microwave.
Panasonic NN-SD945S
Strengths
- +Inverter + cyclonic technology
- +2.2 cubic foot capacity
- +Genius sensor cook + reheat presets
- +Stainless steel with smudge-resistant coating
Watch-outs
- −Most expensive pick
- −Premium feature set overkill for casual reheaters
- −Heavy chassis hard to move
How it compares
Most premium. Cyclonic tech adds to inverter. Most expensive.
Who this is for
At a glance: home cooks who use the microwave for multi-step cooking, not just reheating.
Why you’d buy the Panasonic NN-SD945S
- Inverter + cyclonic technology.
- 2.2 cubic foot capacity.
- Genius sensor cook + reheat presets.
Why you’d skip it
- Most expensive pick.
- Premium feature set overkill for casual reheaters.
- Heavy chassis hard to move.
Rating sources
Our 4.6 score is the average of these published ratings. More about methodology.

