Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.
Panasonic NN-SD945S comes out ahead by a narrow margin (4.5 vs 4.6). The gap is mostly about home cooks who use the microwave for multi-step cooking, not just reheating — read the strengths below before deciding.
The JES1657SMSS is the American-brand pick. GE's reliable build and parts network at $170. Best for buyers who want long-term US warranty support.
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.
GE brand vs Asian picks. 1.6 cu ft. Sensor cook unique here.
Most premium. Cyclonic tech adds to inverter. Most expensive.
| Spec | GE JES1657SMSS | Panasonic NN-SD945S |
|---|---|---|
| Power | 1000W | 1250W |
| Capacity | 1.6 cu ft | 2.2 cu ft |
| Feature | Sensor cook | — |
| Brand | GE | — |
| Tech | — | Inverter + cyclonic |
| Finish | — | Smudge-resistant stainless |