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EF ECOFLOW Portable Power Station RIVER 3, vs DARAN Portable Power Station 28,

Updated July 2026 — EF ECOFLOW Portable Power Station RIVER 3, wins on battery and features, DARAN Portable Power Station 28, wins on price and portability.

The EF ECOFLOW RIVER 3 offers superior power capacity and advanced features, making it ideal for demanding users, while the Portable Power Station 28 is a budget-friendly option for basic needs.

Why EF ECOFLOW Portable Power Station RIVER 3, is better

Power Capacity

RIVER 3 has 245Wh vs 89.6Wh

Charging Speed

RIVER 3 charges in 1 hour vs 1.5 hours

Advanced Features

RIVER 3 includes auto-switching UPS

Why DARAN Portable Power Station 28, is better

Price

Portable Power Station 28 is $89.99 vs $196.00

Portability

Portable Power Station 28 weighs 2.54 lbs vs 7.8 lbs

Noise Level

Portable Power Station 28 is fanless and ultra-quiet

Overall score

EF ECOFLOW Portable Power Station RIVER 3,
85
DARAN Portable Power Station 28,
70

Specifications

SpecEF ECOFLOW Portable Power Station RIVER 3,DARAN Portable Power Station 28,
Capacity245Wh89.6Wh
Max Output600W200W
Charge Time1 hour1.5 hours
Weight7.8 lbs2.54 lbs
Life Cycles3000+3500+

Dimension comparison

EF ECOFLOW Portable Power Station RIVER 3,DARAN Portable Power Station 28,

Overview of Products

The EF ECOFLOW Portable Power Station RIVER 3 is priced at $196.00, while the Portable Power Station 28 is significantly cheaper at $89.99, making it about 54% less expensive. Both power stations are designed for outdoor use, but they cater to different user needs and budgets. Understanding their key features will help determine which one may be the right fit for you.

Power and Capacity

The RIVER 3 boasts a capacity of 245Wh, far exceeding the 89.6Wh of the Portable Power Station 28. This translates to a more robust power supply for longer trips or heavier devices. The RIVER 3 can run appliances up to 300W and has X-Boost technology to handle surges up to 600W, making it suitable for a wide range of applications. In contrast, the Portable Power Station 28 can handle up to 100W of continuous power, with a peak capacity of 200W. This difference in power capacity positions the RIVER 3 as a more versatile option for demanding tasks.

Charging Speed

When it comes to charging speed, the RIVER 3 takes the lead with its ability to charge from 0-100% in just 1 hour thanks to X-Stream technology. In comparison, the Portable Power Station 28 can reach 80% in approximately 1.5 hours. The RIVER 3 can also be charged using solar panels within 2.6 hours, making it a more efficient option for users who depend on solar energy. This quick charging capability is a significant advantage for those needing reliable power in a short time frame.

Portability

Portability is a strong suit for both products, but they excel in different areas. The Portable Power Station 28 is notably compact, resembling the size of a smartphone and weighing only 2.54 pounds, making it extremely easy to carry around. On the other hand, the RIVER 3 weighs 7.8 pounds and is slightly larger, yet still designed to be portable with a built-in handle. While the RIVER 3 is still manageable, the lightweight nature of the Portable Power Station 28 makes it a better choice for users prioritizing ultra-portability.

Battery Technology and Longevity

The RIVER 3 uses an upgraded LiFePO4 battery that offers 3,000+ charging cycles, promising about 10 years of reliable power. This longevity is backed by advanced safety features that monitor various risks. The Portable Power Station 28 also employs LiFePO4 technology, boasting 3,500+ life cycles, which is impressive and suggests a longer lifespan than typical lithium batteries. However, the RIVER 3’s extended life and advanced monitoring make it a more secure investment for long-term usage.

Noise Level

In terms of operation noise, the Portable Power Station 28 shines with its ultra-quiet, fanless design, providing a near-silent experience suitable for camping or nighttime use. The RIVER 3 also offers a low noise level of less than 30 dB, but the fan may activate under certain conditions, making it less ideal for noise-sensitive environments. If silence is paramount, the Portable Power Station 28 would be the better option.

User-Friendly Features

The RIVER 3 excels with its auto-switching UPS feature, which activates in just 20 milliseconds during a power outage, ensuring that essential appliances remain powered. It includes over 40 safety measures to protect against various risks. The Portable Power Station 28 is equipped with multiple output options, including AC and DC, and features a user-friendly LED display to monitor battery status. While both products offer intuitive designs, the RIVER 3’s advanced features position it as a more comprehensive power solution for serious users.

Price Comparison

The EF ECOFLOW RIVER 3 is available for $196.00, while the Portable Power Station 28 is priced at $89.99, making the latter about 54% cheaper. This substantial price difference reflects the varying capabilities and intended use cases of the products. For budget-conscious consumers or casual users, the Portable Power Station 28 may provide sufficient power without breaking the bank. However, those requiring advanced features and higher capacity may find the RIVER 3 worth the additional investment.

Which should you buy?

Choosing between the EF ECOFLOW Portable Power Station RIVER 3 and the Portable Power Station 28 ultimately depends on your specific needs. If you require high capacity, fast charging, and enhanced features such as a UPS function and advanced safety measures, the RIVER 3 is the clear winner despite its higher price. However, if portability, budget, and basic power needs are your primary concerns, the Portable Power Station 28 offers excellent value at a significantly lower price point.