ERAYAK 4500W Portable Inverter Generator for Home vs PowerSmart
Updated July 2026 — ERAYAK 4500W Portable Inverter Generator for Home wins on power output and weight, PowerSmart wins on noise level and length.
The ERAYAK generator offers higher power output and quieter operation, making it the better choice for demanding tasks. However, the PowerSmart provides versatility with dual fuel options.
Why ERAYAK 4500W Portable Inverter Generator for Home is better
Power Output
ERAYAK has 4500W peak vs PowerSmart's 3800W
Noise Level
ERAYAK operates at 60.5 dB vs PowerSmart's 70 dB
Sales Rank
ERAYAK has a better sales rank of 12613 vs 15921
Why PowerSmart is better
Fuel Versatility
PowerSmart can use both gasoline and propane
Weight
PowerSmart is lighter at 50.7 lbs vs ERAYAK's 55.12 lbs
Safety Features
PowerSmart includes a CO sensor for added safety
Overall score
Specifications
| Spec | ERAYAK 4500W Portable Inverter Generator for Home | PowerSmart |
|---|---|---|
| Peak Power | 4500W | 3800W |
| Running Power | 3500W | 3300W |
| Fuel Type | Gasoline | Dual Fuel |
| THD | 0.2%-1.2% | <3% |
| CO Sensor | No | Yes |
Dimension comparison
Overview of the Generators
In this article, we will compare the ERAYAK 4500W Portable Inverter Generator and the PowerSmart 3800 Watt Dual Fuel Inverter Generator. The ERAYAK generator is priced at $484.05, while the PowerSmart model costs $449.99, making it about 7% cheaper than the ERAYAK. Both generators are designed for home use and outdoor activities, but they differ significantly in power output, features, and operational noise levels.
Power Output Comparison
The ERAYAK generator offers a peak power of 4500 watts and running power of 3500 watts, making it capable of handling a wider range of appliances and devices compared to the PowerSmart, which provides 3800 surge watts and 3300 rated watts with gasoline, and 3500 surge watts and 3100 rated watts with propane. This difference in power output means that the ERAYAK is more suitable for demanding tasks, such as powering multiple devices simultaneously or supporting larger appliances during power outages.
Fuel Type Versatility
One of the standout features of the PowerSmart generator is its dual-fuel capability, allowing users to switch between gasoline and propane. This flexibility can be convenient, especially in situations where one fuel type may be more readily available or cost-effective. In contrast, the ERAYAK generator operates solely on gasoline, which could limit options during extended use or in remote locations. The choice of fuel can be a significant deciding factor for users looking for versatility in their power sources.
Noise Levels and Operation
When it comes to noise levels, the ERAYAK generator operates quietly at 60.5 dB(A), making it a great choice for camping or residential use where noise is a concern. The PowerSmart generator, however, operates at a noise level of 70 dB at 23 feet, which is comparable to a normal conversation. While both models aim to provide quiet operation, the ERAYAK has a clear advantage in this category, making it more appealing for users who prioritize a peaceful environment.
Safety Features
Safety is a critical consideration for any generator, and both the ERAYAK and PowerSmart models come equipped with features aimed at protecting users. The PowerSmart generator includes a built-in Carbon Monoxide (CO) sensor that automatically shuts the unit down if dangerous CO levels are detected, providing an added layer of safety. The ERAYAK, while it has advanced inverter technology for clean power output, does not mention similar safety features. This difference may make the PowerSmart a more attractive option for safety-conscious consumers.
Portability and Design
Both generators are designed with portability in mind. The ERAYAK generator weighs 55.12 lbs, while the PowerSmart generator is slightly lighter at 50.7 lbs. The compact design of the PowerSmart, with dimensions of 21.9 x 13.4 x 19.5 inches, slightly edges out the ERAYAK's dimensions of 20" x 12.2" x 19.3". Both units are manageable for transport, but consumers may find the PowerSmart a bit easier to handle given its lighter weight and compact size.
Price and Value Proposition
The price difference between the two generators is minimal, with the PowerSmart at $449.99 and the ERAYAK at $484.05. This makes the PowerSmart about 7% less expensive. However, the ERAYAK offers a higher peak power output, which may justify the higher price for users needing more power. Choosing between the two will largely depend on whether consumers value power capacity or price more highly.
Customer Reception and Sales Rank
In terms of market performance, the ERAYAK generator holds a sales rank of 12613, while the PowerSmart ranks at 15921. This suggests that the ERAYAK may be more popular among consumers, potentially indicating higher satisfaction or value perception. However, both products are relatively well-reviewed in the competitive generator market, catering to different consumer needs.
Which should you buy?
Ultimately, the choice between the ERAYAK 4500W Portable Inverter Generator and the PowerSmart 3800 Watt Dual Fuel Inverter Generator comes down to specific needs. If you require higher power output and quieter operation, the ERAYAK is the better option despite its higher price. Conversely, if you value versatility in fuel type and a slightly lighter design, the PowerSmart might be the ideal choice for you, especially considering its lower price. Assess your requirements carefully to make the most informed decision, ensuring you choose the generator that best fits your lifestyle and usage scenarios.

