WattSiftEcoFlow DELTA 3 Classic vs EcoFlow DELTA 3
Which should you choose?
EcoFlow DELTA 3 Classic
If you don't plan to add an extra battery, Classic keeps things simple and weighs about 0.5 kg less.
EcoFlow DELTA 3
The main reason to choose DELTA 3 is battery expandability. It's worth the small weight difference if you expect your storage needs to grow.
Core differences
Expandability
EcoFlow DELTA 3 ClassicBase unit only
EcoFlow DELTA 3Expandable
Portability
EcoFlow DELTA 3 Classicabout 0.5 kg lighter
EcoFlow DELTA 3 Classic12.1 kg
EcoFlow DELTA 312.5 kg
Price and buying options
| Price information · CAD | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 |
|---|---|---|
| Recent recorded price | ||
| Price per Wh | $0.68/Wh | $0.68/Wh |
| 30-day average | $699.00 | $804.51 |
| 90-day average | $686.68 | $803.60 |
| 180-day average | $639.19 | $829.48 |
| Historical low | $566.00 | $749.00 |
| Historical high | $826.00 | $999.00 |
Fit / scenario
| Specification | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 |
|---|---|---|
| Camping | Strong fit | Strong fit |
| RV | Limited fit | Conditional fit |
| Home Backup | Conditional fit | Good fit |
| Emergency | Good fit | Strong fit |
| CPAP | Good fit | Strong fit |
Detailed Specification Comparison
| Specification | EcoFlow DELTA 3 Classic | EcoFlow DELTA 3 |
|---|---|---|
| Capacity | 1,024 Wh | 1,024 Wh |
| Continuous output | 1,800 W | 1,800 W |
| Surge output | 3,600 W | 3,600 W |
| Weight | 12.1 kg | 12.5 kg |
| Battery chemistry | LFP | LFP |
| Solar input | 500 W | 500 W |
| AC recharge | 1,400 W | 1,500 W |
| Outputs | ||
| AC | Not recorded | ×6 |
| USB-C | ×2 | ×2 |
| 12V / Car | Not recorded | ×1 |
| DC5521 | Not recorded | ×1 |
| Expandability | Base only | Supported |
| UPS / EPS | Yes | Yes |
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