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PowerSmart vs Westinghouse 11000 Peak Watt Dual Fuel Portable

Updated July 2026 — Westinghouse 11000 Peak Watt Dual Fuel Portable leads on wattage and weight.

The PowerSmart is ideal for portability and quiet operation, while the Westinghouse excels in power output and run time.

Why PowerSmart is better

Portability

PowerSmart is lighter and more compact.

Noise Level

PowerSmart operates at a quieter 70dB.

Price

PowerSmart is significantly cheaper.

Why Westinghouse 11000 Peak Watt Dual Fuel Portable is better

Power Output

Westinghouse offers up to 11,000 peak watts.

Run Time

Westinghouse runs for up to 17 hours.

Features

Westinghouse includes remote electric start.

Overall score

PowerSmart
75
Westinghouse 11000 Peak Watt Dual Fuel Portable
90

Specifications

SpecPowerSmartWestinghouse 11000 Peak Watt Dual Fuel Portable
Peak Watts380011000
Running Watts33009000
Fuel TypeDualDual
CO SensorYesYes
Electric StartNoYes

Dimension comparison

PowerSmartWestinghouse 11000 Peak Watt Dual Fuel Portable

Overview of PowerSmart 3800 Watt Dual Fuel Inverter Generator

The PowerSmart 3800 Watt Dual Fuel Inverter Generator is a portable and versatile generator priced at $449.99. It is ideal for home backup, camping, and tailgating, offering dual fuel capability that allows for switching between gasoline and propane. With a sales rank of 15,921, it is well-regarded for its balance of performance and portability. The generator operates at a noise level of 70dB, making it suitable for quiet environments while providing clean power for sensitive electronics.

Overview of Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator

The Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator is a more powerful option, retailing for $1,899.00. This generator can generate up to 11,000 peak watts with gasoline and 10,000 peak watts with propane. It features a remote electric start and is designed for home backup power, making it an excellent choice for those needing substantial wattage. With a sales rank of 20,789, it’s a robust generator with a significant capacity and multiple outlet options for various applications.

Power and Performance Comparison

In terms of power output, the Westinghouse generator significantly outperforms the PowerSmart model. The Westinghouse can provide up to 11,000 peak watts compared to PowerSmart’s 3,800 peak watts. This is nearly three times the power capacity, making the Westinghouse a superior choice for operating larger appliances or multiple devices simultaneously. However, the PowerSmart’s dual fuel versatility allows users to choose between gasoline and propane, which can be advantageous in different situations.

Portability and Design

The PowerSmart generator is designed for portability, weighing in at just 50.7 lbs, while the Westinghouse is heavier due to its larger engine and fuel capacity. The compact dimensions of the PowerSmart (21.9 x 13.4 x 19.5 inches) make it easy to transport and store. Conversely, the Westinghouse, built for more substantial power, offers portability features like heavy-duty wheels and a handle but may require more effort to move. If portability is your primary concern, the PowerSmart stands out as the more manageable option.

Noise Level and Operation

The PowerSmart operates at a quieter 70dB, making it suitable for use in residential areas and quiet campgrounds. In contrast, while the Westinghouse does not specify its noise level, higher wattage generators typically operate at louder decibels. The quieter operation of the PowerSmart is beneficial for users prioritizing peace and tranquility during outdoor activities or home use.

Safety Features

Both generators come equipped with safety features, but their approaches differ. The PowerSmart includes a built-in Carbon Monoxide (CO) shutdown sensor that automatically powers off the generator if dangerous levels of CO are detected. This feature enhances user safety, especially in enclosed spaces. The Westinghouse also features a CO sensor and includes automatic low oil shutdown, contributing to its safety profile. Users should consider which safety features align best with their intended use.

Fuel Efficiency and Run Time

The Westinghouse boasts a longer run time, with up to 17 hours of operation on a 9.8-gallon fuel tank, making it suitable for extended use without frequent refueling. In contrast, the PowerSmart’s run time specifics are not detailed, but its smaller fuel capacity suggests it may require more frequent refills under heavy load. If long-term power during outages or events is a priority, the Westinghouse’s fuel efficiency could be a deciding factor.

Which should you buy?

Ultimately, the decision between the PowerSmart 3800 Watt Dual Fuel Inverter Generator and the Westinghouse 11000 Peak Watt Dual Fuel Portable Inverter Generator hinges on your specific needs. If you require a lightweight, quiet generator for small-scale use or portable applications, the PowerSmart is an excellent choice at about 17% cheaper than the Westinghouse. However, if you need substantial power capacity for home backup or larger appliances, the Westinghouse, despite its higher price, offers superior performance and reliability. Consider your power needs, budget, and the importance of portability and noise when making your final decision.