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EcoFlow Delta 2 — Portable power station · 2022
EcoFlow

EcoFlow Delta 2

Portable power station · 2022

88
/ 100
From $999
VS
EcoFlow Delta Pro 3 wins by 4
EcoFlow Delta Pro 3 — Portable power station · 2024
EcoFlow

EcoFlow Delta Pro 3

Portable power station · 2024

92
/ 100
From $3,699
Specdex verdict

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

In our weighted Specdex score, EcoFlow Delta 2 lands at 88 and EcoFlow Delta Pro 3 at 92. 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 2 if…

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

Pick EcoFlow Delta Pro 3 if…

  • LiFePO4 chemistry on modern SKUs (4000+ cycles)
  • Solar input
  • Multiple AC/DC/USB-C outputs
EcoFlow Delta 2 88
vs
92 EcoFlow Delta Pro 3

Score breakdown

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

Specs side-by-side

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

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)

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)

FAQ: EcoFlow Delta 2 vs EcoFlow Delta Pro 3

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

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 2 worth the price? +

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

Is EcoFlow Delta Pro 3 worth the price? +

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

Does EcoFlow Delta 2 or EcoFlow Delta Pro 3 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.