EF ECOFLOW Portable Power Station RIVER 3, vs WEN Quiet and Lightweight 3600-Watt Dual Fuel
Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3, wins on charging, WEN Quiet and Lightweight 3600-Watt Dual Fuel wins on power and price.
The EF ECOFLOW RIVER 3 is ideal for portability and quick charging, while the WEN generator excels in power output for heavy-duty use.
Why EF ECOFLOW Portable Power Station RIVER 3, is better
Price
RIVER 3 is significantly cheaper at $196.00.
Portability
RIVER 3 weighs only 7.8 lbs.
Noise
RIVER 3 operates at less than 30 dB.
Why WEN Quiet and Lightweight 3600-Watt Dual Fuel is better
Power Output
WEN generator produces up to 3,600 surge watts.
Fuel Options
WEN can run on gasoline or propane.
Safety Features
WEN includes CO Watchdog Shutdown Sensor.
Overall score
Specifications
| Spec | EF ECOFLOW Portable Power Station RIVER 3, | WEN Quiet and Lightweight 3600-Watt Dual Fuel |
|---|---|---|
| Battery | LiFePO4 | Gas/Propane |
| Surge Watts | 600 | 3600 |
| Rated Watts | 300 | 2900 |
| Charging Time | 1 hr | N/A |
| Warranty | N/A | 3 years |
Dimension comparison
Price Comparison
When comparing prices, the EF ECOFLOW Portable Power Station RIVER 3 is significantly more affordable than the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator. The RIVER 3 is priced at $196.00, while the WEN generator costs $612.99, making the WEN approximately 213% more expensive. This price difference of $416.99 may be a crucial factor for budget-conscious consumers or those who need portable power for occasional use.
Power Output
In terms of power output, the WEN generator offers a much higher capacity compared to the RIVER 3. The WEN Quiet and Lightweight produces up to 3,600 surge watts and 2,900 rated watts when using gasoline. In contrast, the RIVER 3 can handle 300W with an X-Boost capability of 600W. The substantial difference in wattage makes the WEN generator a more suitable option for powering larger appliances and devices during camping trips or emergencies.
Portability
The EF ECOFLOW Portable Power Station RIVER 3 excels in portability, weighing only 7.8 pounds, which makes it easy to carry and fit into small spaces. In comparison, the WEN generator weighs 49 pounds, which may limit its mobility for some users. If you prioritize lightweight and compact design for outdoor activities, the RIVER 3 is the clear winner in this category.
Charging Speed and Options
Charging speed is another significant factor where the RIVER 3 outshines the WEN generator. The RIVER 3 boasts an impressive charging time of 1 hour to reach full capacity, thanks to its X-Stream technology. Moreover, it can also be charged using solar power in about 2.6 hours with a 110W input. On the other hand, the WEN generator does not provide specific charging times since it relies on fuel. For users looking for quick and versatile charging options, the RIVER 3 is the better choice.
Noise Levels
When it comes to noise levels, the WEN generator operates at a modest 65 decibels at quarter load, which is comparable to a normal conversation. The EF ECOFLOW RIVER 3, on the other hand, operates at less than 30 decibels at 1.5 feet, making it a much quieter option. For those who are sensitive to noise, especially during camping or home use, the RIVER 3 is the preferable choice due to its significantly lower sound output.
Safety Features
Both products come equipped with safety features, but they cater to different needs. The WEN generator includes a CO Watchdog Shutdown Sensor, which automatically turns off the generator if dangerous levels of carbon monoxide are detected. This is crucial for safe operation in enclosed spaces. The RIVER 3, however, features advanced X-Guard technology, with over 40 safety measures to protect against various electrical risks. Depending on the environment where the generator will be used, either product offers reliable safety features.
Applications and Use Cases
The applications for both products vary significantly due to their differences in power output and design. The WEN generator is RV-ready, making it ideal for extended trips and powering heavy-duty equipment. In contrast, the RIVER 3 is marketed for light usage scenarios like camping, home use, or as a backup power source. If you need a versatile solution for various power needs, the WEN generator is better suited for intensive applications, while the RIVER 3 is great for casual users.
Which should you buy?
In conclusion, your choice between the EF ECOFLOW Portable Power Station RIVER 3 and the WEN Quiet and Lightweight 3600-Watt Dual Fuel RV-Ready Portable Inverter Generator largely depends on your specific power needs and usage scenarios. If portability, quick charging, and a lower price point are your priorities, the RIVER 3 is the clear winner. However, if you require higher power output for extended use, especially for RVs or larger appliances, the WEN generator is worth the investment despite its higher price.

