GE GCST20S1WSS vs RCA RMW1188
The GE GCST20S1WSS is 100W more powerful (1200W vs 1100W), which means faster cooking and more even results. The GE offers more interior space (2.00 vs 1.80 cu ft), fitting larger dishes and casseroles. The RCA is more compact on the counter. The GE adds sensor cooking that the RCA lacks.
Bottom line
The GE has the edge — it offers faster cooking and more interior space that the RCA doesn't.
Spec Comparison
| Spec | GE GCST20S1WSS | RCA RMW1188 |
|---|---|---|
| Wattage Higher wattage cooks faster and more evenly. | 1200W ✓ | 1100W |
| Capacity Larger capacity fits bigger dishes. | 2.00 cu ft ✓ | 1.80 cu ft |
| Width Narrower fits tighter counter spaces. | 24 1/8" | 24" ✓ |
| Height Shorter clears low cabinet clearances. | 13 3/4" ✓ | 14" |
| Depth Shallower fits narrow shelves and counters. | 19 3/8" | 18 1/4" ✓ |
| Turntable Larger turntable fits bigger plates. | 14" | 14 1/2" ✓ |
| Sensor Cooking Auto-adjusts time based on steam — no guessing. | Yes ✓ | No |
| Inverter True variable power for better defrost and reheating. | No | No |
| Convection | No | No |
| Air Fry | No | No |
| WiFi / Smart | No | No |
| Amperage Lower draw works on shared circuits. | 13.9A | — |
✓ indicates the better value for that spec. Ties not marked.
GE GCST20S1WSS
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