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PowerSmart vs Westinghouse

Updated July 2026 — Westinghouse leads on peak watts and weight.

Winner

The PowerSmart generator is a more affordable and portable option, while the Westinghouse offers superior power and runtime.

Why PowerSmart is better

Price

PowerSmart is $449.99, 17% cheaper than Westinghouse at $579.00.

Portability

PowerSmart weighs only 50.7 lbs, making it easier to transport.

Noise

PowerSmart operates at a quieter 70dB.

Why Westinghouse is better

Power Output

Westinghouse provides 6,500 peak watts, 71% more than PowerSmart.

Runtime

Westinghouse runs for up to 14.5 hours on a full tank.

Features

Westinghouse includes a transfer switch-ready outlet.

Overall score

PowerSmart
75
Westinghouse
85

Specifications

SpecPowerSmartWestinghouse
Fuel TypeDual FuelDual Fuel
CO SensorYesYes
Safety FeaturesOverload, Low OilLow Oil, CO Shutdown
Start TypeManualPlug-and-Play
Warranty1 Year3 Years

Dimension comparison

PowerSmartWestinghouse

Overview of the PowerSmart 3800 Watt Dual Fuel Inverter Generator

The PowerSmart 3800 Watt Dual Fuel Inverter Generator is priced at $449.99, making it about 17% cheaper than the Westinghouse 6500 Watt Dual Fuel Generator, which retails for $579.00. This generator offers the flexibility of dual fuel operation, allowing users to switch between gasoline and propane easily. It produces 3,800 surge watts and 3,300 rated watts using gasoline, while propane provides 3,500 surge watts and 3,100 rated watts. The generator's compact design and lightweight construction, weighing only 50.7 lbs, make it an ideal choice for camping, tailgating, and home backup.

Overview of the Westinghouse 6500 Watt Dual Fuel Home Backup Portable Generator

The Westinghouse 6500 Watt Dual Fuel Generator is a more powerful option, providing 6,500 peak watts and 5,300 running watts on gasoline. Priced at $579.00, it offers an extended runtime of up to 14.5 hours, thanks to its 4.7-gallon fuel tank. This model is particularly suited for home backup needs, with a transfer switch-ready 30A outlet that allows seamless integration into home power systems. The generator is designed to handle larger appliances and equipment, making it a robust choice for those requiring significant power output.

Power and Performance Comparison

In terms of power output, the Westinghouse generator clearly outshines the PowerSmart model. The 6500 Watt generator can supply up to 6,500 peak watts, which is nearly 71% more than the PowerSmart's 3,800 peak watts. This makes it better suited for running multiple appliances simultaneously during a power outage. However, the PowerSmart's ability to operate quietly at 70dB makes it more suitable for quiet environments, such as campgrounds or residential areas. Each unit has its advantages depending on your power needs and usage scenarios.

Fuel Efficiency and Runtime

The PowerSmart generator operates at a lower wattage, which may translate to greater fuel efficiency for lighter tasks. It allows users to choose between gasoline and propane, with the latter being a cleaner-burning option. In contrast, the Westinghouse generator has a larger fuel tank and can run continuously for up to 14.5 hours on gasoline. This extended runtime makes it advantageous for longer power outages or events where constant power is essential. Thus, while the PowerSmart offers flexibility, the Westinghouse excels in efficiency and duration.

Safety Features

Both generators prioritize safety with built-in carbon monoxide (CO) sensors that automatically shut down the unit if dangerous levels are detected. The PowerSmart model includes additional safety measures such as overload protection and a low-oil shutoff feature. The Westinghouse generator also boasts automatic low oil shutdown and features rubber covers on its outlets for added safety. While both units are equipped with essential safety features, the choice may depend on personal preference for additional protective measures.

Portability and Design

The PowerSmart generator is designed for portability, weighing only 50.7 lbs and featuring a compact footprint, making it easy to transport for outdoor activities. This design is particularly beneficial for camping and tailgating, where space and weight are major considerations. In comparison, while the Westinghouse generator is heavier due to its larger capacity and features, it includes a wheel kit for easy maneuverability. If portability is a primary concern, the PowerSmart generator is the clear winner; however, the Westinghouse offers features that may offset its weight.

User-Friendliness and Setup

Both generators are user-friendly, but they cater to slightly different audiences. The PowerSmart generator has a straightforward manual start system optimized for reliable ignition, making it easy to use in various weather conditions. On the other hand, the Westinghouse generator comes with plug-and-play features, including oil, a funnel, and a propane hose, facilitating a quick setup right out of the box. The intuitive control panel of the Westinghouse generator simplifies operation, making it appealing for users who may not be as experienced with generators.

Which should you buy?

Choosing between the PowerSmart 3800 Watt Dual Fuel Inverter Generator and the Westinghouse 6500 Watt Dual Fuel Generator ultimately comes down to your specific needs. The PowerSmart is about 17% cheaper and offers a quieter operation, making it a solid choice for camping and light home backup. In contrast, the Westinghouse generator provides significantly higher power output and longer runtime, ideal for those needing reliable backup for larger appliances. If you prioritize portability and quiet operation, go with the PowerSmart. However, for extensive power needs and versatility, the Westinghouse is the better investment.