EcoFlow DELTA 3 Plus vs EcoFlow DELTA 3 Ultra
Comparing EcoFlow DELTA 3 Plus vs EcoFlow DELTA 3 Ultra: EcoFlow DELTA 3 Plus scores 8.9/10 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 EcoFlow DELTA 3 Plus offers better value.
EcoFlow DELTA 3 Plus (1024Wh) 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 | 1,024Wh | 4,096Wh ✓ Winner |
| AC Output | 1,800W | 4,000W ✓ Winner |
| Surge Output | 3,600W | 8,000W ✓ Winner |
| Weight | 27.6 lbs ✓ Winner | 75 lbs |
| Dimensions | 16.1 x 8.5 x 11.8 in | 25.6 x 11.4 x 13.4 in |
| Battery Type | LiFePO4 | LiFePO4 |
| Cycle Life | 4,000 cycles | 4,000 cycles |
| AC Charge Time | 56 min | 56 min (0-80%) |
| Max Solar Input | 500W | 2,400W ✓ Winner |
| AC Outlets | 6 | 6 |
| USB-C Ports | 2 | 2 |
| USB-A Ports | 2 | 2 |
| DC Outlets | 2 | 2 |
| Expandable | Yes | Yes |
| Max Expanded | 5,120Wh | 46,080Wh ✓ Winner |
| Operating Temp | 32-113F | 32-113F |
| Warranty | 5 years | 5 years |
| App Control | Yes | Yes |
Buy the EcoFlow DELTA 3 Plus
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Buy the EcoFlow DELTA 3 Ultra
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Who Should Buy the EcoFlow DELTA 3 Plus?
The EcoFlow DELTA 3 Plus is the right choice for under 2000, under 1000, car camping. With 1,024Wh of capacity and 1,800W continuous output, it delivers serious power for demanding loads.
Key advantages include: 1,024wh capacity in a 27.6 lb package — excellent power-to-weight ratio; 56-minute full charge via 1,500w ac input; 4,000 cycle lifepo4 for decade-long lifespan. At 27.6 lbs, it's genuinely portable.
Priced at $829 (MSRP $999), the EcoFlow DELTA 3 Plus scores 8.9/10 overall in our benchmark testing — making it a strong performer for most users.
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 1,024Wh for the EcoFlow DELTA 3 Plus — a 300% difference that matters most for overnight or multi-day use cases.
Output: The EcoFlow DELTA 3 Ultra delivers more continuous power at 4,000W vs 1,800W, 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 Plus is lighter at 27.6 lbs vs 75 lbs for the EcoFlow DELTA 3 Ultra. That's a significant weight gap — meaningful for anyone moving the unit frequently.
Price: The EcoFlow DELTA 3 Plus costs $829 while the EcoFlow DELTA 3 Ultra runs $2,999 — a $2,170 gap. At that price difference, the more expensive unit needs to deliver meaningfully better performance to justify the premium.
Battery longevity: Both units are rated for 4,000 cycles, putting them on equal footing for long-term ownership.
🏆 Our Verdict
Choose the EcoFlow DELTA 3 Plus if you need a more portable solution at 27.6 lbs , expandability for future growth, and strong performance for its class.
Choose the EcoFlow DELTA 3 Ultra if you prioritize premium features and build quality .
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