GE GCST10A1WSS vs Panasonic NN-SF564W-B

The Panasonic NN-SF564W-B is 50W more powerful (1100W vs 1050W), which means faster cooking and more even results. The Panasonic offers more interior space (1.10 vs 1.00 cu ft), fitting larger dishes and casseroles. The GE is more compact on the counter. The GE adds convection baking and air fry that the Panasonic lacks. The Panasonic adds inverter technology that the GE lacks.

Bottom line

Choose the GE if you prioritise convection baking and air fry; go with the Panasonic if inverter power for even heating matters more to you.

GCST10A1WSS

Medium (Mid-Size)

Wins 3 of 8

View full specs →

Panasonic

NN-SF564W-B

Medium (Mid-Size)

Wins 5 of 8

View full specs →

Spec Comparison

Spec	GE GCST10A1WSS	Panasonic NN-SF564W-B
Wattage Higher wattage cooks faster and more evenly.	1050W	1100W ✓
Capacity Larger capacity fits bigger dishes.	1.00 cu ft	1.10 cu ft ✓
Width Narrower fits tighter counter spaces.	20 5/8"	20 5/8"
Height Shorter clears low cabinet clearances.	11 7/8" ✓	12 1/4"
Depth Shallower fits narrow shelves and counters.	16 5/8"	15 3/4" ✓
Turntable Larger turntable fits bigger plates.	10 5/8"	12 3/8" ✓
Sensor Cooking Auto-adjusts time based on steam — no guessing.	No	No
Inverter True variable power for better defrost and reheating.	No	Yes ✓
Convection	Yes ✓	No
Air Fry	Yes ✓	No
WiFi / Smart	No	No
Amperage Lower draw works on shared circuits.	12A	—