Anker SOLIX F3800 vs EcoFlow DELTA 3 Ultra
AnkerAnker SOLIX F3800Capacity3,840 Wh
Output6,000 W
Weight132.3 lb
EcoFlowEcoFlow DELTA 3 UltraCapacity3,072 Wh
Output3,600 W
Weight72.1 lb
Core differences (published specifications):
Capacity: Anker stores more energy
Anker768 Wh higher
Anker3,840 Wh
EcoFlow3,072 Wh
Power output: Anker has more headroom
Anker2,400 W higher
Anker6,000 WSurge 9,000 W
EcoFlow3,600 WSurge 7,200 W
Portability: EcoFlow is lighter
EcoFlow60.2 lb lighter
Anker132.3 lb
EcoFlow72.1 lb
Solar input: Anker has a higher input ceiling
Anker1,600 W higher
Anker2,400 W
EcoFlow800 W
Which should you choose?
Anker SOLIX F3800
Choose Anker SOLIX F3800 for solar recharge speed.
EcoFlow DELTA 3 Ultra
Choose EcoFlow DELTA 3 Ultra if you carry it often.
Detailed Specification Comparison
| Specification | Anker SOLIX F3800 | EcoFlow DELTA 3 Ultra |
|---|---|---|
| Capacity | 3,840 Wh | 3,072 Wh |
| Continuous output | 6,000 W | 3,600 W |
| Surge output | 9,000 W | 7,200 W |
| Weight | 132.3 lb | 72.1 lb |
| Battery chemistry | LFP | LFP |
| Solar input | 2,400 W | 800 W |
| AC recharge | 1,800 W | — |
| Ports | 11 ports | 9 ports |
| Expandability | Supported | Supported |
| UPS / EPS | Yes | Yes |
| Current price | $1979.99Updated Oct 15, 2026Check current price on Amazon | $1599.00Updated Oct 16, 2026Check current price on Amazon |
| Current $/Wh | $0.52/Wh | $0.52/Wh |
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