Comparison · Generators

A-iPower 3800W Dual Fuel Portable Inverter Generator (SUA3800iEDP) vs Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel

The difference that matters

The Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel states a lower noise level (52 dB vs 62 dB). The A-iPower 3800W Dual Fuel Portable Inverter Generator (SUA3800iEDP) is listed $59 lower. The Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel is lighter (62.8 lb vs 138.9 lb).

Side by side

SpecificationA-iPower 3800W Dual Fuel Portable Inverter Generator (SUA3800iEDP)Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel
BrandA-iPowerWestinghouse Outdoor Power
Running watts3,500 W3,600 W
Starting watts3,800 W3,300 W
Fuel typesGasoline, PropaneGasoline, Propane
Fuel tank (gasoline)2.6 gal1.69 gal
Runtime (as stated)up to 12 hup to 17 h
Noise (as stated)62 dB52 dB
Weight138.9 lb62.8 lb
Starting systemRecoil Start, Electric Start, Remote Start—
InverterYesYes
Carbon monoxide shutoffListedListed
Parallel capableYes—
Warranty3 YearWarranty (Commercial) 1 Year Limited
Household appliances it can run by watts (calc)19 of 2019 of 20
Price per running watt (calc)$0.23$0.24
Price seen$800$859
Sellers11

Highlighted rows differ. Figures come from each product's sources; runtime, recharge and cost rows are Wattstanding calculations using the same method for both.

Which should you choose?

A-iPower 3800W Dual Fuel Portable Inverter Generator (SUA3800iEDP)

Choose the A-iPower 3800W Dual Fuel Portable Inverter Generator (SUA3800iEDP) if price decides it.

Full reference →

Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel

Choose the Westinghouse Outdoor Power iGen4000DFc Inverter Generator - Dual Fuel if noise near neighbors matters or you move it often.

Full reference →

Before you buy either

  • Total your loads with the appliance load & runtime calculator.
  • Confirm what each seller includes — accessories, software trials and bundles change often.
  • Read the limitations on each full reference page.

Wattstanding compares published specifications; we have not tested these products side by side. How we work · Disclosure