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EcoFlow Delta 2 — Portable power station · 2022
EcoFlow

EcoFlow Delta 2

Portable power station · 2022

88
/ 100
From $999
VS
Seasonic Prime TX-1600 wins by 7
Seasonic Prime TX-1600 — 1600 W · Titanium
Seasonic

Seasonic Prime TX-1600

1600 W · Titanium

95
/ 100
From $549
Specdex verdict

Seasonic Prime TX-1600 takes it — here’s why.

In our weighted Specdex score, EcoFlow Delta 2 lands at 88 and Seasonic Prime TX-1600 at 95. That puts Seasonic Prime TX-1600 ahead by 7 points — a decisive 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 Seasonic Prime TX-1600 if…

  • ✓Modular cabling on most
  • ✓ATX 3.1 / 12V-2x6 support
  • ✓10-year warranty on many
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Winner by scenario

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

Efficiency

Seasonic Prime TX-1600

Compared on the efficiency sub-score

Seasonic Prime TX-1600 leads on efficiency (95 vs 83).

Cables

EcoFlow Delta 2

Compared on the cables sub-score

EcoFlow Delta 2 leads on cables (90 vs 86).

Noise

Tie

Compared on the noise sub-score

Effectively tied — neither pulls a 2-point weighted lead.

Value for money

Seasonic Prime TX-1600

Specdex score per dollar at MSRP

Seasonic Prime TX-1600 more score per dollar ($549 vs $999).

EcoFlow Delta 2 88
vs
95 Seasonic Prime TX-1600

Score breakdown

EcoFlow Delta 2
88
efficiency 83
noise 86
cables 90
value 80
Seasonic Prime TX-1600
95
efficiency 95
noise 86
cables 86
value 84

Specs side-by-side

EcoFlow Delta 2 versus Seasonic Prime TX-1600 — full spec comparison
Spec EcoFlow Delta 2 Seasonic Prime TX-1600
Type
Portable power station
—
Release year
2022
—
Wattage
—
1600 W
Efficiency
—
Titanium

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)

Seasonic Prime TX-1600

Pros
  • +Modular cabling on most
  • +ATX 3.1 / 12V-2x6 support
  • +10-year warranty on many
Cons
  • −Bulky on higher wattages
  • −Fan noise varies by load
  • −Cable length may not fit some cases

FAQ: EcoFlow Delta 2 vs Seasonic Prime TX-1600

Which is better, EcoFlow Delta 2 or Seasonic Prime TX-1600? +

Seasonic Prime TX-1600 scores 95 on our weighted rubric — ahead by 7. 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 Seasonic Prime TX-1600 worth the price? +

At $549, Seasonic Prime TX-1600 delivers a Specdex score of 95 — strongest in efficiency.

Does EcoFlow Delta 2 or Seasonic Prime TX-1600 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 2 or Seasonic Prime TX-1600? +

Seasonic Prime TX-1600 — leads on efficiency (95 vs 83). Compared on the efficiency sub-score.

Which is better for cables, EcoFlow Delta 2 or Seasonic Prime TX-1600? +

EcoFlow Delta 2 — leads on cables (90 vs 86). Compared on the cables sub-score.