EcoFlow
EcoFlow Delta 2
Portable power station · 2022
88
/ 100
From $999
VS
EcoFlow Delta Pro 3 wins by 4
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
| 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.