The BLUETTI Elite 400 Portable Power Station stores 768 Wh more (25% more). The EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) can deliver 1,000 W more at once. The EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) is listed $50 lower.
Side by side
| Specification | BLUETTI Elite 400 Portable Power Station | EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) |
|---|---|---|
| Brand | BLUETTI | EcoFlow |
| Battery capacity | 3,840 Wh | 3,072 Wh |
| Continuous AC output | 2,600 W | 3,600 W |
| Surge output (as stated) | 5,200 W | — |
| Battery chemistry | LiFePO4 | LiFePO4 |
| Cycle life | — | — |
| Solar input (as stated) | 1,000 W | — |
| AC charging input | 1,800 W | — |
| Weight | 85.98 lb | 1.3 lb |
| Warranty | 5 Years | 5-Year Warranty |
| Usable energy (Wattstanding calc, 85%) | 3,264 Wh | 2,611 Wh |
| Refrigerator runtime (calc) | 2.3 days | 43.5 h |
| Price per kWh of storage (calc) | $364 | $439 |
| Price seen | $1,399 | $1,349 |
| Sellers | 1 | 1 |
Highlighted rows differ. Figures come from each product's sources; runtime, recharge and cost rows are Wattstanding calculations using the same method for both.
Which should you choose?
BLUETTI Elite 400 Portable Power Station
Choose the BLUETTI Elite 400 Portable Power Station if you want longer runtime from one charge or you want the most energy per dollar.
EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh)
Choose the EcoFlow DELTA 3 Ultra Portable Power Station (3072Wh) if you run heavier loads together or price decides it.
Before you buy either
- Total your loads with the appliance load & runtime calculator.
- Confirm what each seller includes — accessories, software trials and bundles change often.
- Read the limitations on each full reference page.
Wattstanding compares published specifications; we have not tested these products side by side. How we work · Disclosure