Anker SOLIX F3800 Plus vs EcoFlow DELTA 3 Ultra
Comparing Anker SOLIX F3800 Plus vs EcoFlow DELTA 3 Ultra: Anker SOLIX F3800 Plus scores 9.2/10 and EcoFlow DELTA 3 Ultra scores 9.2/10 in our benchmark testing. EcoFlow DELTA 3 Ultra wins overall — EcoFlow DELTA 3 Ultra scores higher on power and features while Anker SOLIX F3800 Plus offers competitive performance.
Anker SOLIX F3800 Plus (3840Wh) vs EcoFlow DELTA 3 Ultra (4096Wh) compared spec-by-spec. Real-world testing, pricing, pros, cons, and our verdict on which power station to buy.
| Specification | A — anker Anker SOLIX F3800 Plus 9.2/10 $4,799
Price unavailable
| |
|---|---|---|
| Capacity | 3,840Wh | 4,096Wh ✓ Winner |
| AC Output | 6,000W ✓ Winner | 4,000W |
| Expandable | Yes | Yes |
| Split Phase 240v | Yes | — |
| Surge Output | — | 8,000W |
| Weight | — | 75 lbs |
| Dimensions | — | 25.6 x 11.4 x 13.4 in |
| Battery Type | — | LiFePO4 |
| Cycle Life | — | 4,000 cycles |
| AC Charge Time | — | 56 min (0-80%) |
| Max Solar Input | — | 2,400W |
| AC Outlets | — | 6 |
| USB-C Ports | — | 2 |
| USB-A Ports | — | 2 |
| DC Outlets | — | 2 |
| Max Expanded | — | 46,080Wh |
| Operating Temp | — | 32-113F |
| Warranty | — | 5 years |
| App Control | — | Yes |
Buy the Anker SOLIX F3800 Plus
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Buy the EcoFlow DELTA 3 Ultra
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Who Should Buy the Anker SOLIX F3800 Plus?
The Anker SOLIX F3800 Plus is the right choice for off grid cabin, expandable, whole home backup. With 3,840Wh of capacity and 6,000W continuous output, it delivers serious power for demanding loads.
Key advantages include: 3,840wh built-in, expandable to 26.9kwh for true whole-home backup; 6,000w output with 120v/240v split-phase runs the heaviest household loads; one of the most powerful single-unit stations for off-grid cabins.
Priced at $4,799, the Anker SOLIX F3800 Plus scores 9.2/10 overall in our benchmark testing — making it one of the top-rated units in its class.
Who Should Buy the EcoFlow DELTA 3 Ultra?
The EcoFlow DELTA 3 Ultra is the right choice for emergency home backup, off grid cabin, rv boondocking. With 4,096Wh of capacity and 4,000W continuous output, it delivers serious power for demanding loads.
Key advantages include: massive 4,096wh capacity with lifepo4 longevity; 56-minute fast charging to 80%; expandable up to 46kwh for whole-home backup. At 75 lbs, expect to use the included wheels and handle for most moves.
Priced at $2,999 (MSRP $3,699), the EcoFlow DELTA 3 Ultra scores 9.2/10 overall in our benchmark testing — making it one of the top-rated units in its class.
How Do the Specs Compare?
Capacity: The EcoFlow DELTA 3 Ultra leads on storage with 4,096Wh versus 3,840Wh for the Anker SOLIX F3800 Plus — a 7% difference that matters most for overnight or multi-day use cases.
Output: The Anker SOLIX F3800 Plus delivers more continuous power at 6,000W vs 4,000W, which determines what appliances you can run simultaneously — things like air conditioners, microwaves, and power tools that demand 1,000W or more.
Price: The EcoFlow DELTA 3 Ultra costs $2,999 while the Anker SOLIX F3800 Plus runs $4,799 — a $1,800 gap. At that price difference, the more expensive unit needs to deliver meaningfully better performance to justify the premium.
🏆 Our Verdict
Choose the Anker SOLIX F3800 Plus if you need a more portable solution at undefined lbs , expandability for future growth, and higher power output (6,000W).
Choose the EcoFlow DELTA 3 Ultra if you prioritize value (typically $1,800 less) .
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