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EF ECOFLOW Portable Power Station RIVER 3 Plus, vs PowerSmart

Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3 Plus, wins on battery life, PowerSmart wins on power and noise.

The RIVER 3 Plus is ideal for lightweight, quiet outdoor use, while the PowerSmart generator excels in power and fuel versatility.

Why EF ECOFLOW Portable Power Station RIVER 3 Plus, is better

Weight

RIVER 3 Plus is significantly lighter at 11 lbs.

Noise

RIVER 3 Plus operates at a quiet 30 dB.

Charging

RIVER 3 Plus charges fully in 1 hour.

Why PowerSmart is better

Power Output

PowerSmart generates up to 3800 surge watts.

Fuel Versatility

PowerSmart can use both gasoline and propane.

Safety Features

PowerSmart includes a CO shutdown sensor.

Overall score

EF ECOFLOW Portable Power Station RIVER 3 Plus,
75
PowerSmart
85

Specifications

SpecEF ECOFLOW Portable Power Station RIVER 3 Plus,PowerSmart
Price$269.00$449.99
Fuel TypeBatteryDual Fuel
Fast Charge1 hourN/A
SafetyNoneCO Sensor
PortabilityHighModerate

Dimension comparison

EF ECOFLOW Portable Power Station RIVER 3 Plus,PowerSmart

Overview of the EF ECOFLOW Portable Power Station RIVER 3 Plus and PowerSmart 3800 Watt Dual Fuel Inverter Generator

The EF ECOFLOW Portable Power Station RIVER 3 Plus is priced at $269.00, while the PowerSmart 3800 Watt Dual Fuel Inverter Generator costs $449.99, making it about 17% more expensive than the RIVER 3 Plus. Each product serves different user needs, with the RIVER 3 Plus focusing on portable power solutions, ideal for camping and outdoor activities, whereas the PowerSmart generator emphasizes dual-fuel versatility for home backup and remote camping situations.

Power Output Comparison

In terms of power output, the RIVER 3 Plus offers a steady 600W and can surge up to 1200W. This capacity is suitable for powering smaller devices during outdoor adventures. On the other hand, the PowerSmart generator delivers a more robust performance, generating 3800 surge watts when using gasoline and 3500 surge watts with propane. This makes it a more powerful option for users needing to run larger appliances or multiple devices simultaneously during camping, tailgating, or home backup situations.

Noise Levels

Noise level is a crucial aspect for many users. The RIVER 3 Plus operates at a very quiet 30 dB, making it nearly inaudible at close range, which is ideal for peaceful camping experiences. Conversely, the PowerSmart generator has a noise rating of 70 dB at 23 feet, comparable to a normal conversation. While it is quieter than traditional generators, it may not be suitable for quiet campgrounds or residential areas where noise levels need to be minimized.

Fuel Versatility

One significant advantage of the PowerSmart generator is its dual-fuel versatility, allowing users to switch between gasoline and propane. It provides flexibility in fuel choice, which can be particularly beneficial during emergencies or when one fuel source is more readily available or cost-effective. In contrast, the RIVER 3 Plus relies solely on battery power, limiting its versatility in fuel options but ensuring a cleaner energy source without emissions.

Charging and Runtime

The RIVER 3 Plus excels in its fast charging capabilities, reaching a full charge from 0-100% in just one hour using X-Stream technology. It also supports solar charging, providing a sustainable option for recharging in about 1.5 hours with a 220W solar input. However, the PowerSmart generator, with its 149cc 4-stroke OHV engine, does not have a specific charging time since it operates on fuel. Its runtime largely depends on the fuel supply and load, which can be more variable than the fixed runtime of battery-powered devices.

Safety Features

Safety is a priority for both products. The PowerSmart generator includes a built-in Carbon Monoxide (CO) shutdown sensor that automatically powers off the unit if dangerous levels are detected. It also features overload protection and low-oil shutoff. These safety measures make it a reliable choice for home backup situations. The RIVER 3 Plus, while lacking a CO sensor, offers smart app control and automatic data saving on low battery, ensuring users stay informed and connected, which can enhance safety during outdoor use.

Portability

Portability is a strong suit of the RIVER 3 Plus, which is designed to be lightweight and compact, making it easy to carry for outdoor activities. It weighs significantly less than the PowerSmart generator, which, although portable, weighs 50.7 lbs and has a larger footprint. The RIVER 3 Plus's ease of transport is beneficial for campers and outdoor enthusiasts who prioritize mobility.

Which should you buy?

Choosing between the EF ECOFLOW Portable Power Station RIVER 3 Plus and the PowerSmart 3800 Watt Dual Fuel Inverter Generator ultimately depends on your specific needs. If you require a lightweight, quiet power source for small devices during outdoor activities, the RIVER 3 Plus is an excellent choice at $269.00. However, if you need a more powerful generator capable of running larger appliances with the flexibility of dual fuel options, the PowerSmart generator, despite its higher price of $449.99, may be the better investment for home backup or extensive camping uses. Each product excels in different areas, so assess your priorities before making a decision.