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Anker SOLIX F3800 — Portable power station · 2024
Anker

Anker SOLIX F3800

Portable power station · 2024

91
/ 100
From $3,999
VS
Anker SOLIX F3800 wins by 1
Corsair RM850x Shift — 850 W · Gold
Corsair

Corsair RM850x Shift

850 W · Gold

90
/ 100
From $179
Specdex verdict

Anker SOLIX F3800 takes it — here’s why.

In our weighted Specdex score, Anker SOLIX F3800 lands at 91 and Corsair RM850x Shift at 90. That puts Anker SOLIX F3800 ahead by 1 points — a narrow margin driven mostly by its strengths in the categories below.

Pick Anker SOLIX F3800 if…

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

Pick Corsair RM850x Shift 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

Corsair RM850x Shift

Compared on the efficiency sub-score

Corsair RM850x Shift leads on efficiency (90 vs 86).

Cables

Anker SOLIX F3800

Compared on the cables sub-score

Anker SOLIX F3800 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

Corsair RM850x Shift

Specdex score per dollar at MSRP

Corsair RM850x Shift more score per dollar ($179 vs $3,999).

Anker SOLIX F3800 91
vs
90 Corsair RM850x Shift

Score breakdown

Anker SOLIX F3800
91
efficiency 86
noise 86
cables 90
value 80
Corsair RM850x Shift
90
efficiency 90
noise 86
cables 86
value 84

Specs side-by-side

Anker SOLIX F3800 versus Corsair RM850x Shift — full spec comparison
Spec Anker SOLIX F3800 Corsair RM850x Shift
Type
Portable power station
—
Release year
2024
—
Wattage
—
850 W
Efficiency
—
Gold

Anker SOLIX F3800

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 RM850x Shift

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: Anker SOLIX F3800 vs Corsair RM850x Shift

Which is better, Anker SOLIX F3800 or Corsair RM850x Shift? +

Anker SOLIX F3800 scores 91 on our weighted rubric — ahead by 1. Your best pick depends on the sub-scores above.

Is Anker SOLIX F3800 worth the price? +

At $3,999, Anker SOLIX F3800 delivers a Specdex score of 91 — strongest in cables.

Is Corsair RM850x Shift worth the price? +

At $179, Corsair RM850x Shift delivers a Specdex score of 90 — strongest in efficiency.

Does Anker SOLIX F3800 or Corsair RM850x 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 efficiency, Anker SOLIX F3800 or Corsair RM850x Shift? +

Corsair RM850x Shift — leads on efficiency (90 vs 86). Compared on the efficiency sub-score.

Which is better for cables, Anker SOLIX F3800 or Corsair RM850x Shift? +

Anker SOLIX F3800 — leads on cables (90 vs 86). Compared on the cables sub-score.