Best Portable Generators · head-to-head

Westinghouse iGen4500 vs DuroMax XP13000EH

A sourced, side-by-side comparison. Westinghouse iGen4500 is cheaper at $999. Every spec and price links to its source.

Which is better: the Westinghouse iGen4500 or DuroMax XP13000EH?

The Westinghouse iGen4500 wins 1 of the 1 specs we compare head to head; the other wins 0. The Westinghouse iGen4500 is the cheaper at $999. The Westinghouse iGen4500 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 DuroMax XP13000EH
US price $999 $1699
BrandWestinghouseDuroMax
Released
Type inverter conventional
Running watts 3700 10500
Peak watts 4500 13000
Fuel gas dual_fuel
Runtime hours 18 8
Noise dba 52 74
Weight (lb) 127.6 234
Outlets 1×TT-30R (RV), 2×120V 20A (5-20R), 2×USB 2×120V 20A GFCI (5-20R), 1×120V 30A (L5-30R), 1×120/240V 30A (L14-30R), 1×120/240V 50A (14-50R), 1×5V USB
Release year

Sources — Westinghouse iGen4500: webstaurantstore.com (verified 2026-06-19). DuroMax XP13000EH: duromaxpower.com (verified 2026-06-19).

What's the difference between the Westinghouse iGen4500 and DuroMax XP13000EH?

Where the two actually differ on the specs we track (8 of 8). Matching specs are omitted.

  • Type: Westinghouse iGen4500 inverter vs DuroMax XP13000EH conventional
  • Running watts: Westinghouse iGen4500 3700 vs DuroMax XP13000EH 10500
  • Peak watts: Westinghouse iGen4500 4500 vs DuroMax XP13000EH 13000
  • Fuel: Westinghouse iGen4500 gas vs DuroMax XP13000EH dual_fuel
  • Runtime hours: Westinghouse iGen4500 18 vs DuroMax XP13000EH 8
  • Noise dba: Westinghouse iGen4500 52 vs DuroMax XP13000EH 74
  • Weight (lb): Westinghouse iGen4500 127.6 vs DuroMax XP13000EH 234
  • Outlets: Westinghouse iGen4500 1×TT-30R (RV), 2×120V 20A (5-20R), 2×USB vs DuroMax XP13000EH 2×120V 20A GFCI (5-20R), 1×120V 30A (L5-30R), 1×120/240V 30A (L14-30R), 1×120/240V 50A (14-50R), 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.

DuroMax XP13000EH

No sourced tester review yet.

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