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Champion 3500-Watt (100555) vs. Westinghouse iGen4500
| Champion 3500-Watt (100555) | Westinghouse iGen4500 | |
|---|---|---|
| Running watts | 3,500 W | 3,700 W |
| Starting watts | 4,375 W | 4,500 W |
| On propane | — | — |
| Type | Open frame | Inverter |
| Fuel | Gasoline | Gasoline |
| Noise (mfr figure) | 68 dBA | 52 dBA |
| Weight | — | 104.7 lb |
| Fuel tank | 3.8 gal | 3.4 gal |
| Runtime (mfr claim) | ~12 h at 50% load | up to ~18 h at 25% load |
| Outlets | Two 20A 125V, TT-30R (RV) | Two 20A 125V, TT-30R (RV), USB |
| Start | Recoil | Electric + remote |
| CO shutoff | Check listing | Check listing |
| Approx. price | ~$450 | ~$950 |
Dashes mean the manufacturer doesn't publish that figure. Wattages are gasoline ratings. Prices are typical street prices — check current listings.
What the spec sheet actually says
- The Westinghouse iGen4500 gives you 200 more running watts for about $500 more.
- The Westinghouse iGen4500 is the quieter machine (52 vs 68 dBA — roughly half as loud to the ear).
- They're different classes: open frame vs inverter — the inverter class runs quieter and makes cleaner power; open-frame buys more watts per dollar.
- The Westinghouse iGen4500 has remote + electric start; the other is pull-start only.
Champion 3500-Watt (100555)
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