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EcoFlow Delta Pro 3 — Portable power station · 2024
EcoFlow

EcoFlow Delta Pro 3

Portable power station · 2024

92
/ 100
From $3,699
VS
EcoFlow Delta Pro 3 wins by 4
EcoFlow Delta 2 — Portable power station · 2022
EcoFlow

EcoFlow Delta 2

Portable power station · 2022

88
/ 100
From $999
Specdex verdict

EcoFlow Delta Pro 3 takes it — here’s why.

In our weighted Specdex score, EcoFlow Delta Pro 3 lands at 92 and EcoFlow Delta 2 at 88. That puts EcoFlow Delta Pro 3 ahead by 4 points — a narrow margin driven mostly by its strengths in the categories below.

Pick EcoFlow Delta Pro 3 if…

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

Pick EcoFlow Delta 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 3

Compared on the efficiency sub-score

EcoFlow Delta Pro 3 leads on efficiency (87 vs 83).

Value for money

EcoFlow Delta 2

Specdex score per dollar at MSRP

EcoFlow Delta 2 more score per dollar ($999 vs $3,699).

EcoFlow Delta Pro 3 92
vs
88 EcoFlow Delta 2

Score breakdown

EcoFlow Delta Pro 3
92
efficiency 87
noise 86
cables 90
value 80
EcoFlow Delta 2
88
efficiency 83
noise 86
cables 90
value 80

Specs side-by-side

EcoFlow Delta Pro 3 versus EcoFlow Delta 2 — full spec comparison
Spec EcoFlow Delta Pro 3 EcoFlow Delta 2
Type
Portable power station
Portable power station
Release year
2024
2022

EcoFlow Delta Pro 3

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 Delta 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 3 vs EcoFlow Delta 2

Which is better, EcoFlow Delta Pro 3 or EcoFlow Delta 2? +

EcoFlow Delta Pro 3 scores 92 on our weighted rubric — ahead by 4. Your best pick depends on the sub-scores above.

Is EcoFlow Delta Pro 3 worth the price? +

At $3,699, EcoFlow Delta Pro 3 delivers a Specdex score of 92 — strongest in cables.

Is EcoFlow Delta 2 worth the price? +

At $999, EcoFlow Delta 2 delivers a Specdex score of 88 — strongest in cables.

Does EcoFlow Delta Pro 3 or EcoFlow Delta 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 3 or EcoFlow Delta 2? +

EcoFlow Delta Pro 3 — leads on efficiency (87 vs 83). Compared on the efficiency sub-score.

Which is the better value, EcoFlow Delta Pro 3 or EcoFlow Delta 2? +

EcoFlow Delta 2 — more score per dollar ($999 vs $3,699). Specdex score per dollar at MSRP.