Champion 3800 Watt Dual Fuel Portable Generator vs Westinghouse iGen4500 Portable Generator

Westinghouse iGen4500 Portable Generator wins — The Westinghouse iGen4500 outperforms the Champion 3800 in raw power (4,500 W vs 3,800 W), runtime (18 h vs 9

Scores: Champion 3800 Watt Dual Fuel Portable Generator 6.5/10 · Westinghouse iGen4500 Portable Generator 7.5/10

The Westinghouse iGen4500 outperforms the Champion 3800 in raw power (4,500 W vs 3,800 W), runtime (18 h vs 9.5 h) and noise level (52 dBA vs 68 dBA), making it the stronger backup choice (per Consumer Reports, Westinghouse). However, the Champion’s dual‑fuel capability and lighter weight benefit users needing propane flexibility or tighter transport constraints (per Champion). For most home ba...

Spec-by-spec comparison

Champion 3800 Watt Dual Fuel Portable GeneratorWestinghouse iGen4500 Portable Generator
Running Watts3,800 W (per Consumer Reports)4,500 W (per Westinghouse)
Peak Watts4,750 W (per Consumer Reports)5,500 W (per Westinghouse)
Fuel TypeGasoline/Propane (per Champion)Gasoline (per Westinghouse)
Runtime (50% load)9.5 h (per Champion)—
Runtime (25% load)—18 h (per Westinghouse)

Champion 3800 Watt Dual Fuel Portable Generator

What works

  • Runs on gasoline or propane for flexibility (per Champion)
  • Compact weight of 84 lb for portability (per Champion)
  • Relatively low noise at 68 dBA (per Consumer Reports)

What doesn't

  • Limited runtime compared to larger models (per Consumer Reports)
  • Peak output may be insufficient for heavy-duty tools (per Tom's Guide)

Westinghouse iGen4500 Portable Generator

What works

  • Higher running and peak wattage for larger loads (per Westinghouse)
  • Longer runtime at low load (per Westinghouse)
  • Quieter operation at 52 dBA (per Consumer Reports)

What doesn't

  • Heavier at 93 lb (per Westinghouse)
  • Higher price point (per Consumer Reports)

Bottom line

Our pick: Westinghouse iGen4500 Portable Generator.

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