WattSiftEcoFlow DELTA 3 Classic vs EcoFlow DELTA 3 Max
Which should you choose?
EcoFlow DELTA 3 Classic
Classic weighs 26.6 lb, compared with 44.8 lb for Max. It's the easier option to carry if 1,024 Wh capacity and 1,800 W output already meet your needs.
EcoFlow DELTA 3 Max
Max doubles the capacity to 2,048 Wh and raises continuous output to 2,400 W. Choose it for those additional capabilities, not for portability.
Core differences
Capacity
EcoFlow DELTA 3 Max1,024 Wh higher
EcoFlow DELTA 3 Classic1,024 Wh
EcoFlow DELTA 3 Max2,048 Wh
Power output
EcoFlow DELTA 3 Max600 W higher
EcoFlow DELTA 3 Classic1,800 W
EcoFlow DELTA 3 Max2,400 W
Portability
EcoFlow DELTA 3 Classic18.2 lb lighter
EcoFlow DELTA 3 Classic26.6 lb
EcoFlow DELTA 3 Max44.8 lb
Price and buying options
| Price information | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 Max |
|---|---|---|
| Recent recorded price | ||
| Price per Wh | $0.45/Wh | $0.43/Wh |
| 30-day average | $501.82 | $891.03 |
| 90-day average | $469.07 | $839.46 |
| 180-day average | $457.92 | $816.04 |
| Historical low | $349.00 | $699.00 |
| Historical high | $599.00 | $1,499.00 |
Fit / scenario
| Specification | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 Max |
|---|---|---|
| Camping | Strong fit | Good fit |
| RV | Limited fit | Conditional fit |
| Home Backup | Conditional fit | Good fit |
| Emergency | Good fit | Conditional fit |
| CPAP | Good fit | Strong fit |
Detailed Specification Comparison
| Specification | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 Max |
|---|---|---|
| Capacity | 1,024 Wh | 2,048 Wh |
| Continuous output | 1,800 W | 2,400 W |
| Surge output | 3,600 W | 4,800 W |
| Weight | 26.6 lb | 44.8 lb |
| Battery chemistry | LFP | LFP |
| Solar input | 500 W | 500 W |
| AC recharge | 1,400 W | — |
| Outputs | ||
| AC | Not recorded | ×4 |
| USB-C | ×2 | ×3 |
| 12V / Car | Not recorded | ×1 |
| Expandability | Base only | Base only |
| UPS / EPS | Yes | Yes |
Want to compare other models?
Choose the power stations you're interested in and see how they compare.