WattSiftEcoFlow DELTA 2 vs EcoFlow DELTA 3
Which should you choose?
EcoFlow DELTA 2
Choose DELTA 2 if its 2,700 W surge rating is enough for your equipment. It's slightly lighter, though the difference is only about 0.3 kg.
EcoFlow DELTA 3
DELTA 3 offers a higher 3,600 W surge rating with just about 0.3 kg of additional weight. It's the better fit if startup power matters more to you.
Core differences
Surge output
EcoFlow DELTA 3900 W higher
EcoFlow DELTA 22,700 W
EcoFlow DELTA 33,600 W
Portability
EcoFlow DELTA 2about 0.3 kg lighter
EcoFlow DELTA 212.2 kg
EcoFlow DELTA 312.5 kg
Price and buying options
| Price information · CAD | EcoFlow DELTA 2 | EcoFlow DELTA 3 |
|---|---|---|
| Recent recorded price | ||
| Price per Wh | $0.58/Wh | $0.68/Wh |
| 30-day average | $682.91 | $804.51 |
| 90-day average | $668.79 | $803.60 |
| 180-day average | $655.81 | $829.48 |
| Historical low | $535.00 | $749.00 |
| Historical high | $1,299.00 | $999.00 |
Fit / scenario
| Specification | EcoFlow DELTA 2 | EcoFlow DELTA 3 |
|---|---|---|
| Camping | Good fit | Strong fit |
| RV | Limited fit | Conditional fit |
| Home Backup | Conditional fit | Good fit |
| Emergency | Conditional fit | Strong fit |
| CPAP | Conditional fit | Strong fit |
Detailed Specification Comparison
| Specification | EcoFlow DELTA 2 | EcoFlow DELTA 3 |
|---|---|---|
| Capacity | 1,024 Wh | 1,024 Wh |
| Continuous output | 1,800 W | 1,800 W |
| Surge output | 2,700 W | 3,600 W |
| Weight | 12.2 kg | 12.5 kg |
| Battery chemistry | LFP | LFP |
| Solar input | 500 W | 500 W |
| AC recharge | 1,200 W | 1,500 W |
| Outputs | ||
| AC | Unknown / not verified | ×6 |
| USB-C | Unknown / not verified | ×2 |
| 12V / Car | Unknown / not verified | ×1 |
| DC5521 | Unknown / not verified | ×1 |
| Expandability | Supported | Supported |
| UPS / EPS | — | Yes |
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