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MicrowaveFit

Panasonic NN-SD975S vs Whirlpool WMCS7024RB

The Panasonic NN-SD975S is 50W more powerful (1250W vs 1200W), which means faster cooking and more even results. The Panasonic adds inverter technology that the Whirlpool lacks. The Whirlpool adds sensor cooking that the Panasonic lacks.

Bottom line

Choose the Panasonic if you prioritise a smaller footprint and inverter power for even heating; go with the Whirlpool if sensor cooking matters more to you.

Panasonic NN-SD975S
Panasonic
NN-SD975S
Large (Full-Size)
Wins 5 of 7
Whirlpool
WMCS7024RB
Large (Full-Size)
Wins 2 of 7

Spec Comparison

Spec Panasonic NN-SD975S Whirlpool WMCS7024RB
Wattage
Higher wattage cooks faster and more evenly.
1250W 1200W
Capacity
Larger capacity fits bigger dishes.
2.20 cu ft 2.20 cu ft
Width
Narrower fits tighter counter spaces.
23 7/8" 24 3/4"
Height
Shorter clears low cabinet clearances.
14" 14 3/16"
Depth
Shallower fits narrow shelves and counters.
19 1/2" 19 1/4"
Turntable
Larger turntable fits bigger plates.
16 1/2" 14"
Sensor Cooking
Auto-adjusts time based on steam — no guessing.
No Yes
Inverter
True variable power for better defrost and reheating.
Yes No
Convection No No
Air Fry No No
WiFi / Smart No No
Amperage
Lower draw works on shared circuits.
15A

✓ indicates the better value for that spec. Ties not marked.

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