Westinghouse
Westinghouse iGen4500
$999
Best Portable Generators · head-to-head
Westinghouse iGen4500 vs Briggs & Stratton P2400
A sourced, side-by-side comparison. Briggs & Stratton P2400 is cheaper at $749.99. Every spec and price links to its source.
Briggs & Stratton
Briggs & Stratton P2400
$749.99Cheaper
Which is better: the Westinghouse iGen4500 or Briggs & Stratton P2400?
The Briggs & Stratton P2400 wins 1 of the 1 specs we compare head to head; the other wins 0. The Briggs & Stratton P2400 is the cheaper at $749.99. The Briggs & Stratton P2400 both leads on specs and costs less — the straightforward pick.
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Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Westinghouse iGen4500 | Briggs & Stratton P2400 |
|---|---|---|
| US price | $999 | $749.99 |
| Brand | Westinghouse | Briggs & Stratton |
| Released | — | — |
| Type | inverter | inverter |
| Running watts | 3700 | 1800 |
| Peak watts | 4500 | 2400 |
| Fuel | gas | gas |
| Runtime hours | 18 | 8 |
| Noise dba | 52 | 62 |
| Weight (lb) | 127.6 | 50.4 |
| Outlets | 1×TT-30R (RV), 2×120V 20A (5-20R), 2×USB | 1×120V 20A duplex (5-20R), 1×5V USB |
| Release year | — | — |
Sources — Westinghouse iGen4500: webstaurantstore.com (verified 2026-06-19). Briggs & Stratton P2400: generatorbible.com (verified 2026-06-19).
What's the difference between the Westinghouse iGen4500 and Briggs & Stratton P2400?
Where the two actually differ on the specs we track (6 of 8). Matching specs are omitted.
- Running watts: Westinghouse iGen4500 3700 vs Briggs & Stratton P2400 1800
- Peak watts: Westinghouse iGen4500 4500 vs Briggs & Stratton P2400 2400
- Runtime hours: Westinghouse iGen4500 18 vs Briggs & Stratton P2400 8
- Noise dba: Westinghouse iGen4500 52 vs Briggs & Stratton P2400 62
- Weight (lb): Westinghouse iGen4500 127.6 vs Briggs & Stratton P2400 50.4
- Outlets: Westinghouse iGen4500 1×TT-30R (RV), 2×120V 20A (5-20R), 2×USB vs Briggs & Stratton P2400 1×120V 20A duplex (5-20R), 1×5V USB
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Westinghouse iGen4500
Only one whitelisted tester covers this generator: Pro Tool Reviews names the Westinghouse iGen4500 (in its iGen4500DFc dual-fuel trim) its best inverter generator for 30-amp RVs, praising exceptionally quiet 52 dB operation, long runtime, strong fuel efficiency and a rich feature set. This is a buying-guide pick within a roundup, not an independent lab test, and the noise/runtime figures are the manufacturer-spec numbers cited in the guide. (1 sourced review.)
Praised: Exceptionally quiet 52 dB operation, standout even among inverter generators; Long runtime and strong fuel efficiency for a 30-amp RV; Rich feature set: dual-fuel, electric/remote start, CO detection, parallel-capable.
Flagged: No 240V outlet; Premium price, no sub-$1000 option among these picks.
Briggs & Stratton P2400
No sourced tester review yet.