EcoFlow DELTA 3 Plus Portable Power Station vs EcoFlow RIVER 2 Portable Power Station
Head-to-head spec comparison to help you pick the right power station for your needs.
Comparing compact stations? See our 300Wh vs 500Wh Power Stations guide for sizing rules and ranked picks.Read the guide →
Spec-by-Spec Comparison
| Spec | EcoFlow DELTA 3 Plus Portable Power Station | EcoFlow RIVER 2 Portable Power Station |
|---|---|---|
| Capacity | 1024 Wh | 256 Wh |
| AC output | 1800 W | 300 W |
| Surge | 3600 W | 600 W |
| Battery | LiFePO4 | LiFePO4 |
| Cycle life | 4000 cycles | 3000 cycles |
| Solar input | 1000 W | 110 W |
| AC recharge | 0.9 hr | 1 hr |
| Weight | 27 lb | 7.7 lb |
| UPS/EPS | UPS/EPS; verify transfer time | Pass-through/EPS; not medical UPS |
| Ports | AC, USB-C, USB-A, DC | 6 outputs |
| Expandable | Yes | No |
| Price | $799 | $199 |
| Rating | 9.0/10 | 8.1/10 |
| Buy on Amazon | Buy on Amazon |
Pros & Cons
EcoFlow DELTA 3 Plus Portable Power Station
Pros
- 1024Wh LiFePO4 capacity with newer 4000-cycle-class spec
- 1000W solar input is excellent for a 1kWh station
- Fast AC recharge and high surge class make it a stronger current EcoFlow pick than DELTA 2
Cons
- Pricing can jump if Amazon bundles panels or extras into the listing
- Still not a whole-home station without expansion and load management
- The higher solar ceiling only matters if you buy enough compatible panel capacity
EcoFlow RIVER 2 Portable Power Station
Pros
- 256Wh LiFePO4 pack is a credible entry point for phones, routers, lights, and short CPAP windows
- About one-hour AC recharge makes it easier to top off between outage windows or campground moves
- Light 7.7 lb body is easier to store and move than most mid-size stations
Cons
- 300W AC output is not a fridge, kettle, microwave, or tool-starter class inverter
- 110W solar input is modest, so solar recovery is slow compared with larger EcoFlow stations
- The small battery leaves little reserve margin for humidified CPAP or overnight multi-device loads
Our Verdicts
EcoFlow DELTA 3 Plus Portable Power Station
The DELTA 3 Plus is the 1kWh EcoFlow to buy when the price is sane. Its solar input and recharge speed make it a better outage/RV starter than older 1kWh stations.
EcoFlow RIVER 2 Portable Power Station
Buy the RIVER 2 for a compact emergency drawer station, not appliance backup. It is best when the job is phones, router, laptop, lights, and cautious CPAP use with the exact machine verified first.
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