Chefman RJ55-SS-13 vs Panasonic SU656W

The Panasonic SU656W is 100W more powerful (1100W vs 1000W), which means faster cooking and more even results.

Bottom line

The Panasonic has the edge — it offers faster cooking that the Chefman doesn't.

Chefman

RJ55-SS-13

Medium (Mid-Size)

Wins 1 of 2

Panasonic

SU656W

Medium (Mid-Size)

Wins 1 of 2

Spec Comparison

Spec	Chefman RJ55-SS-13	Panasonic SU656W
Wattage Higher wattage cooks faster and more evenly.	1000W	1100W ✓
Capacity Larger capacity fits bigger dishes.	1.30 cu ft	1.30 cu ft
Width Narrower fits tighter counter spaces.	20 3/8"	20 3/8"
Height Shorter clears low cabinet clearances.	12 3/8"	12 3/8"
Depth Shallower fits narrow shelves and counters.	16" ✓	16 5/8"
Turntable Larger turntable fits bigger plates.	12 3/8"	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	No
Convection	No	No
Air Fry	No	No
WiFi / Smart	No	No