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EcoFlow Delta Pro — Portable power station · 2022
EcoFlow

EcoFlow Delta Pro

Portable power station · 2022

90
/ 100
From $3,299
VS
EcoFlow Delta Pro wins by 8
EcoFlow River 2 — Portable power station · 2022
EcoFlow

EcoFlow River 2

Portable power station · 2022

82
/ 100
From $249
Specdex verdict

EcoFlow Delta Pro takes it — here’s why.

In our weighted Specdex score, EcoFlow Delta Pro lands at 90 and EcoFlow River 2 at 82. That puts EcoFlow Delta Pro ahead by 8 points — a decisive margin driven mostly by its strengths in the categories below.

Pick EcoFlow Delta Pro if…

  • ✓LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • ✓Solar input
  • ✓Multiple AC/DC/USB-C outputs

Pick EcoFlow River 2 if…

  • ✓LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • ✓Solar input
  • ✓Multiple AC/DC/USB-C outputs
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Winner by scenario

Derived from the sub-score breakdown · not a separate test

Cables

Tie

Compared on the cables sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Noise

Tie

Compared on the noise sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Efficiency

EcoFlow Delta Pro

Compared on the efficiency sub-score

EcoFlow Delta Pro leads on efficiency (85 vs 77).

Value for money

EcoFlow River 2

Specdex score per dollar at MSRP

EcoFlow River 2 more score per dollar ($249 vs $3,299).

EcoFlow Delta Pro 90
vs
82 EcoFlow River 2

Score breakdown

EcoFlow Delta Pro
90
efficiency 85
noise 86
cables 90
value 80
EcoFlow River 2
82
efficiency 77
noise 86
cables 90
value 80

Specs side-by-side

EcoFlow Delta Pro versus EcoFlow River 2 — full spec comparison
Spec EcoFlow Delta Pro EcoFlow River 2
Type
Portable power station
Portable power station
Release year
2022
2022

EcoFlow Delta Pro

Pros
  • +LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • +Solar input
  • +Multiple AC/DC/USB-C outputs
Cons
  • −Heavy
  • −Pricey per Wh
  • −Shipping restrictions (Li-ion)

EcoFlow River 2

Pros
  • +LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • +Solar input
  • +Multiple AC/DC/USB-C outputs
Cons
  • −Heavy
  • −Pricey per Wh
  • −Shipping restrictions (Li-ion)

FAQ: EcoFlow Delta Pro vs EcoFlow River 2

Which is better, EcoFlow Delta Pro or EcoFlow River 2? +

EcoFlow Delta Pro scores 90 on our weighted rubric — ahead by 8. Your best pick depends on the sub-scores above.

Is EcoFlow Delta Pro worth the price? +

At $3,299, EcoFlow Delta Pro delivers a Specdex score of 90 — strongest in cables.

Is EcoFlow River 2 worth the price? +

At $249, EcoFlow River 2 delivers a Specdex score of 82 — strongest in cables.

Does EcoFlow Delta Pro or EcoFlow River 2 last longer? +

Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.

Which is better for efficiency, EcoFlow Delta Pro or EcoFlow River 2? +

EcoFlow Delta Pro — leads on efficiency (85 vs 77). Compared on the efficiency sub-score.

Which is the better value, EcoFlow Delta Pro or EcoFlow River 2? +

EcoFlow River 2 — more score per dollar ($249 vs $3,299). Specdex score per dollar at MSRP.