PowerSmart vs Westinghouse 14500 Peak Watt Tri-Fuel Home Backup
Updated July 2026 — Westinghouse 14500 Peak Watt Tri-Fuel Home Backup leads on peak watts and running watts.
The PowerSmart generator is ideal for portability and quiet operation, while the Westinghouse offers superior power output and tri-fuel capability.
Why PowerSmart is better
Portability
PowerSmart is lighter at 50.7 lbs
Noise Level
PowerSmart operates at 70dB
Safety Feature
PowerSmart has a CO shutdown sensor
Why Westinghouse 14500 Peak Watt Tri-Fuel Home Backup is better
Power Output
Westinghouse has 14,500 peak watts
Fuel Versatility
Westinghouse can run on natural gas
Run Time
Westinghouse runs for up to 19 hours on gasoline
Overall score
Specifications
| Spec | PowerSmart | Westinghouse 14500 Peak Watt Tri-Fuel Home Backup |
|---|---|---|
| Fuel Type | Dual Fuel | Tri-Fuel |
| Start Type | Manual | Electric |
| THD | <3% | <5% |
| Safety Features | CO Sensor | Low THD |
| Warranty | 1 Year | 3 Years |
Dimension comparison
Overview of PowerSmart 3800 Watt Dual Fuel Inverter Generator
The PowerSmart 3800 Watt Dual Fuel Inverter Generator is designed for versatility and quiet operation, making it an excellent choice for camping and home backup. Priced at $449.99, it offers dual fuel capabilities, allowing users to switch between gasoline and propane easily. With a noise rating of 70dB, it operates comparably to a normal conversation, making it suitable for use in residential areas. This generator is also lightweight, weighing only 50.7 lbs, which enhances its portability.
Overview of Westinghouse 14500 Peak Watt Tri-Fuel Generator
The Westinghouse 14500 Peak Watt Tri-Fuel Generator stands out with its higher power output and tri-fuel capability. Priced significantly higher at $1,499.00, it can run on gasoline, propane, or natural gas, providing flexibility for varying needs. This generator offers robust performance with 14,500 peak watts and 11,500 running watts, making it ideal for larger homes or job sites. It also features a remote electric start, enhancing convenience for users who need reliable power quickly.
Power Output Comparison
The PowerSmart generator provides a maximum of 3,800 surge watts and 3,300 rated watts when using gasoline, while it generates slightly lower output when running on propane. In contrast, the Westinghouse generator delivers a peak output of 14,500 watts and 11,500 running watts with gasoline. This significant difference in power output makes the Westinghouse generator more suitable for demanding applications, such as powering multiple appliances during an outage or in a work environment. The Westinghouse's higher capacity makes it a better option for those needing more power for various situations.
Fuel Versatility
Both generators offer fuel versatility, but the Westinghouse takes the lead with its tri-fuel capability. The PowerSmart generator allows users to switch between gasoline and propane, whereas the Westinghouse can also run on natural gas. This tri-fuel option provides greater flexibility for users looking to utilize the most accessible or cost-effective fuel source. Additionally, the Westinghouse generator can run for up to 19 hours on a full tank of gasoline, showcasing its capacity for extended use compared to the PowerSmart's lower output.
Portability and Design
The PowerSmart generator excels in portability, weighing only 50.7 lbs and featuring a compact design that makes it easy to transport. This lightweight design is ideal for camping trips or tailgating. The Westinghouse generator, while heavier and less compact, is still designed for portability with never-flat wheels and a handle for easy movement. However, its larger size and weight may deter some users who prioritize portability over power.
Safety Features
Safety is a priority for both generators, but they approach it differently. The PowerSmart generator includes a built-in Carbon Monoxide (CO) shutdown sensor, which automatically powers off the unit when dangerous CO levels are detected. It also features overload protection and low-oil shutoff. The Westinghouse generator also prioritizes safety with a low Total Harmonic Distortion (THD) rating of less than 5%, ensuring that sensitive electronics can be safely powered. Both generators effectively address safety concerns, but the PowerSmart's CO sensor provides an added layer of protection for users.
Noise Levels
The PowerSmart generator operates at a noise level of 70dB, making it a quiet option for use in residential areas or during camping trips. This relatively low noise output is one of its key selling points. Conversely, the noise level for the Westinghouse generator is not specified, but generators of its size typically tend to be louder, especially when delivering high power output. For users who prioritize quiet operation, the PowerSmart generator is the clear choice.
Which should you buy?
Choosing between the PowerSmart 3800 Watt Dual Fuel Inverter Generator and the Westinghouse 14500 Peak Watt Tri-Fuel Generator depends largely on your power needs and budget. If you're looking for a more portable, quieter option for camping or light home backup, the PowerSmart generator at $449.99 may be the better fit. However, if you require a generator capable of handling more substantial power demands for a larger home or job site and are willing to invest more, the Westinghouse generator's robust features and tri-fuel capability at $1,499.00 will serve you better. Ultimately, your specific needs will dictate the best choice between these two capable generators.

