Anker SOLIX F3800 vs EcoFlow DELTA 3 Ultra
Comparing Anker SOLIX F3800 vs EcoFlow DELTA 3 Ultra: Anker SOLIX F3800 scores 9.1/10 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 offers better value.
Anker SOLIX F3800 (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 | ||
|---|---|---|
| Capacity | 3,840Wh | 4,096Wh ✓ Winner |
| AC Output | 6,000W ✓ Winner | 4,000W |
| Surge Output | 9,000W ✓ Winner | 8,000W |
| Weight | 132 lbs | 75 lbs ✓ Winner |
| Dimensions | 27.6 x 15.3 x 15.6 in | 25.6 x 11.4 x 13.4 in |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 3,000 cycles | 4,000 cycles ✓ Winner |
| AC Charge Time | 1.5 hours | 56 min (0-80%) |
| Max Solar Input | 2,400W | 2,400W |
| AC Outlets | 5 | 6 ✓ Winner |
| USB-C Ports | 3 ✓ Winner | 2 |
| USB-A Ports | 2 | 2 |
| DC Outlets | 1 | 2 ✓ Winner |
| Expandable | Yes | Yes |
| Max Expanded | 26,900Wh | 46,080Wh ✓ Winner |
| Operating Temp | 32-113F | 32-113F |
| Warranty | 5 years | 5 years |
| App Control | Yes | Yes |
Buy the Anker SOLIX F3800
Best prices · Updated hourly
Buy the EcoFlow DELTA 3 Ultra
Best prices · Updated hourly
Who Should Buy the Anker SOLIX F3800?
The Anker SOLIX F3800 is the right choice for emergency home backup, off grid cabin, cpap machine. With 3,840Wh of capacity and 6,000W continuous output, it delivers serious power for demanding loads.
Key advantages include: massive 3,840wh lifepo4 capacity for extended outages; 6,000w continuous output powers an entire home panel; 120v/240v output supports heavy appliances like hvac and dryers. At 132 lbs, expect to use the included wheels and handle for most moves.
Priced at $2,399 (MSRP $3,999), the Anker SOLIX F3800 scores 9.1/10 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 — a 7% difference that matters most for overnight or multi-day use cases.
Output: The Anker SOLIX F3800 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.
Portability: The EcoFlow DELTA 3 Ultra is lighter at 75 lbs vs 132 lbs for the Anker SOLIX F3800. That's a significant weight gap — meaningful for anyone moving the unit frequently.
Price: The Anker SOLIX F3800 costs $2,399 while the EcoFlow DELTA 3 Ultra runs $2,999 — a $600 gap. At that price difference, the more expensive unit needs to deliver meaningfully better performance to justify the premium.
Battery longevity: The EcoFlow DELTA 3 Ultra is rated for 4,000 cycles versus 3,000 — at one cycle per day, that's 11 vs 8 years of daily use.
🏆 Our Verdict
Choose the Anker SOLIX F3800 if you need a more portable solution at 132 lbs , expandability for future growth, and higher power output (6,000W).
Choose the EcoFlow DELTA 3 Ultra if you prioritize premium features and build quality , portability (75 lbs vs 132 lbs) .
Related
Go Deeper