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Comparison Portable Power Stations

EcoFlow DELTA 3 Plus vs EcoFlow RIVER 3 Plus: which one should you buy?

Quick answer

Buy the EcoFlow DELTA 3 Plus if you want the newest DELTA with UPS switching. Buy the EcoFlow RIVER 3 Plus instead if you power phones, laptops and lights.

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EcoFlow DELTA 3 Plus
Buy

EcoFlow DELTA 3 Plus

Best for Updated DELTA

Typically $649–$899

Check Price on Amazon Paid link
EcoFlow RIVER 3 Plus
Buy

EcoFlow RIVER 3 Plus

Best for Small and light

Typically $199–$279

Check Price on Amazon Paid link

Quick comparison

FeatureEcoFlow DELTA 3 PlusEcoFlow RIVER 3 Plus
VerdictBuyBuy
Typical price$649–$899$199–$279
Best forUpdated DELTASmall and light
Key featureNewer DELTA with faster UPS switching and expansionSmall station for camping and short outages
Capacity1,024 Wh286 Wh
Output1,800 W600 W
BatteryLiFePO4LiFePO4
AC charging56 min1 hour
Where to buyCheck Price Paid linkCheck Price Paid link

Main differences

Capacity

EcoFlow DELTA 3 Plus: 1,024 Wh; EcoFlow RIVER 3 Plus: 286 Wh.

Output

EcoFlow DELTA 3 Plus: 1,800 W; EcoFlow RIVER 3 Plus: 600 W.

Battery

EcoFlow DELTA 3 Plus: LiFePO4; EcoFlow RIVER 3 Plus: LiFePO4.

AC charging

EcoFlow DELTA 3 Plus: 56 min; EcoFlow RIVER 3 Plus: 1 hour.

Why buy it

EcoFlow DELTA 3 Plus: newer DELTA with faster UPS switching and expansion; EcoFlow RIVER 3 Plus: small station for camping and short outages.

Made for

EcoFlow DELTA 3 Plus: updated DELTA; EcoFlow RIVER 3 Plus: small and light.

Usual price

EcoFlow DELTA 3 Plus: $649–$899; EcoFlow RIVER 3 Plus: $199–$279.

Which should you choose?

Choose the EcoFlow DELTA 3 Plus if you

  • you want the newest DELTA with UPS switching
  • value fast UPS switchover
Check Price Paid link

Choose the EcoFlow RIVER 3 Plus if you

  • you power phones, laptops and lights
  • value light
Check Price Paid link

If neither feels right

Neither is the only answer. See every model we would buy (and the ones we would skip) in our list of the best portable power stations.

Not sure about either? Consider these

EcoFlow DELTA 2

EcoFlow · Portable Power Stations

EcoFlow DELTA 2

Buy it if you want reliable backup for a fridge, router and devices.

Verdict
Buy
Best for
Best for most
Typical price
$449–$699

Pros

  • LiFePO4 battery
  • Fast charging

Cons

  • Fan noise when charging
Anker SOLIX C1000

Anker · Portable Power Stations

Anker SOLIX C1000

Buy it if you want fast charging and value.

Verdict
Buy
Best for
Value and fast charging
Typical price
$449–$599

Pros

  • Fast charging
  • LiFePO4

Cons

  • Heavier

Frequently asked questions

EcoFlow DELTA 3 Plus or EcoFlow RIVER 3 Plus: which should I buy?

Buy the EcoFlow DELTA 3 Plus if you want the newest DELTA with UPS switching. Buy the EcoFlow RIVER 3 Plus instead if you power phones, laptops and lights.

Is the price difference worth it?

The EcoFlow DELTA 3 Plus usually costs $649–$899 and the EcoFlow RIVER 3 Plus $199–$279. Pay more only if the differences above matter to you.

Buyrskip Editorial Team

Part of the Buyrskip research team. We compare specifications, documentation and real-world trade-offs so you can decide faster.

EcoFlow DELTA 3 Plus or EcoFlow RIVER 3 Plus: the full reasoning

EcoFlow DELTA 3 Plus or EcoFlow RIVER 3 Plus? Both are strong portable power stations, which is exactly why the choice is hard. Here is the short version first: buy the EcoFlow DELTA 3 Plus if you want the newest DELTA with UPS switching, and buy the EcoFlow RIVER 3 Plus if you power phones, laptops and lights. The rest of this page explains why, with usual US prices.

Where they differ

The EcoFlow DELTA 3 Plus wins on newer DELTA with faster UPS switching and expansion. The EcoFlow RIVER 3 Plus answers with small station for camping and short outages. Capacity: 1,024 Wh on the EcoFlow DELTA 3 Plus, 286 Wh on the EcoFlow RIVER 3 Plus. Output: 1,800 W on the EcoFlow DELTA 3 Plus, 600 W on the EcoFlow RIVER 3 Plus. Battery: LiFePO4 on the EcoFlow DELTA 3 Plus, LiFePO4 on the EcoFlow RIVER 3 Plus. AC charging: 56 min on the EcoFlow DELTA 3 Plus, 1 hour on the EcoFlow RIVER 3 Plus.

Reasons to buy the EcoFlow DELTA 3 Plus

Fast UPS switchover, Expandable, LiFePO4. What to accept: pricier, heavy. Usual price: $649–$899. Our verdict: buy. Read the full EcoFlow DELTA 3 Plus review.

Reasons to buy the EcoFlow RIVER 3 Plus

Light, Fast charging, UPS mode. What to accept: small capacity, few AC outlets. Usual price: $199–$279. Our verdict: buy. Read the full EcoFlow RIVER 3 Plus review.

Neither one?

Our list of the best portable power stations has every other model with its own call. Capacity: 1,000 Wh runs a full-size fridge for roughly 10–15 hours; add up the watt-hours of what you need to power.

Also consider the EcoFlow DELTA 2 ($449–$699): 1 kWh LiFePO4 power station that recharges in about an hour. Buy it if you want reliable backup for a fridge, router and devices.

Also consider the Anker SOLIX C1000 ($449–$599): 1 kWh LiFePO4 station with 58-minute recharge. Buy it if you want fast charging and value.

US buyer tip

EcoFlow, Jackery, Anker SOLIX and Bluetti discount heavily on Prime Day and Black Friday; bundles with solar panels are often cheaper than buying the panel later.

Prices on Amazon.com move in a pattern. The deepest cuts land on Prime Day in July, Prime Big Deal Days in October and the Black Friday to Cyber Monday week, with smaller drops around Presidents Day, Memorial Day, the Fourth of July and back-to-school. Judge a deal against the usual price we show, never against the crossed-out list price.