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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
Corsair RM1000x Shift wins by 2
Corsair RM1000x Shift — 1000 W · 80+ Gold · ATX 3.1
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
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Winner by scenario

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

Cables

Corsair RM1000x Shift

Compared on the cables sub-score

Corsair RM1000x Shift leads on cables (96 vs 90).

Noise

Corsair RM1000x Shift

Compared on the noise sub-score

Corsair RM1000x Shift leads on noise (94 vs 86).

Efficiency

Corsair RM1000x Shift

Compared on the efficiency sub-score

Corsair RM1000x Shift leads on efficiency (90 vs 85).

Value for money

Corsair RM1000x Shift

Specdex score per dollar at MSRP

Corsair RM1000x Shift more score per dollar ($229 vs $3,299).

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

EcoFlow Delta Pro versus Corsair RM1000x Shift — full spec comparison
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.

Which is better for cables, EcoFlow Delta Pro or Corsair RM1000x Shift? +

Corsair RM1000x Shift — leads on cables (96 vs 90). Compared on the cables sub-score.

Which is better for noise, EcoFlow Delta Pro or Corsair RM1000x Shift? +

Corsair RM1000x Shift — leads on noise (94 vs 86). Compared on the noise sub-score.