EcoFlow
EcoFlow Delta Pro
Portable power station · 2022
90
/ 100
From $3,299
VS
Corsair RM1000x Shift wins by 2
Corsair
Corsair RM1000x Shift
1000 W · 80+ Gold · ATX 3.1
92
/ 100
From $229
Specdex verdict
Corsair RM1000x Shift takes it — here’s why.
In our weighted Specdex score, EcoFlow Delta Pro lands at 90 and Corsair RM1000x Shift at 92. That puts Corsair RM1000x Shift ahead by 2 points — a narrow 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 Corsair RM1000x Shift if…
- ✓ATX 3.1 + 12V-2x6
- ✓Side-mounted cables
- ✓Quiet zero-RPM
EcoFlow Delta Pro 90
vs 92 Corsair RM1000x Shift
Score breakdown
EcoFlow Delta Pro
90 efficiency 85
noise 86
cables 90
value 80
Corsair RM1000x Shift
92 efficiency 90
noise 94
cables 96
value 88
Specs side-by-side
| Spec | EcoFlow Delta Pro | Corsair RM1000x Shift |
|---|---|---|
| Type | Portable power station | — |
| Release year | 2022 | — |
| Wattage | — | 1000 W |
| Efficiency | — | 80+ Gold |
| Standard | — | ATX 3.1 |
| Connectors | — | 1× 12V-2x6 (600W) |
| Fan | — | 135 mm FDB |
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)
Corsair RM1000x Shift
Pros
- +ATX 3.1 + 12V-2x6
- +Side-mounted cables
- +Quiet zero-RPM
Cons
- −Bulky side depth
- −Price creep
- −Gold not Platinum
FAQ: EcoFlow Delta Pro vs Corsair RM1000x Shift
Which is better, EcoFlow Delta Pro or Corsair RM1000x Shift? +
Corsair RM1000x Shift scores 92 on our weighted rubric — ahead by 2. 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 Corsair RM1000x Shift worth the price? +
At $229, Corsair RM1000x Shift delivers a Specdex score of 92 — strongest in cables.
Does EcoFlow Delta Pro or Corsair RM1000x Shift 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.