EcoFlow DELTA 3 Plus vs Goal Zero Yeti 6000X
Side-by-side on the specs that decide it — surge, capacity, runtime and price.
Both models' specs verified against manufacturer listings · Last updated
The short answer
EcoFlow DELTA 3 Plus costs $4750 less. Whether that gap is worth closing depends on what you need to run.
- Goal Zero Yeti 6000X holds 493% more energy (6071Wh vs 1024Wh), so it runs the same load proportionally longer.
- EcoFlow DELTA 3 Plus has 100W more surge headroom (3600W vs 3500W) — that decides whether a fridge, pump or AC compressor will actually start.
- EcoFlow DELTA 3 Plus is 77.3 lb lighter (28.7 lb vs 106 lb).
- EcoFlow DELTA 3 Plus uses LiFePO4 while the other uses NMC — roughly double the usable cycle life.
- EcoFlow DELTA 3 Plus is rated for 4,000 cycles vs 500 — meaningful if you cycle it daily.
If you plan to cycle the battery daily, think twice about the Goal Zero Yeti 6000X. Its NMC cells are rated for 500 cycles against the LiFePO4 rival's longer life — over years of regular use that's the more expensive unit, whatever the sticker says.
The DELTA 3 with a $100 premium for smart-home integration and faster UPS switching. Same battery, same surge.
Best for: Home-office setups where a desktop or NAS can't tolerate a power blip.
Where it falls short:
- $100 more for features many buyers never use
- Same 1024Wh as the cheaper DELTA 3
A huge-capacity home unit whose weakness is the same as its siblings: NMC cells with a low cycle count, at a flagship price.
Best for: Large-capacity backup for infrequent, deep-discharge use.
Where it falls short:
- NMC — ~500 cycles
- 2,000W output is low for the capacity
- 106 lb, 2-year warranty
| Spec | EcoFlow DELTA 3 Plus | Goal Zero Yeti 6000X |
|---|---|---|
| Price | $749 | $5499 |
| Capacity | 1024 Wh | 6071 Wh |
| Continuous output | 1800 W | 2000 W |
| Surge output | 3600 W | 3500 W |
| Battery | LiFePO4 | NMC |
| Rated cycles | 4,000 | 500 |
| Weight (lighter wins) | 28.7 lb | 106 lb |
| Max solar | 500 W | 600 W |
| Recharge time (faster wins) | 56 min | 4h 30m |
Runtime head-to-head
| Appliance | EcoFlow DELTA 3 Plus | Goal Zero Yeti 6000X |
|---|---|---|
| Refrigerator | 14.5 hrs | 86.0 hrs |
| Mini fridge | 27.6 hrs | 163.8 hrs |
| Chest freezer | 10.9 hrs | 64.5 hrs |
| CPAP machine | 21.8 hrs | 129.0 hrs |
| Sump pump | 1.1 hrs | 6.5 hrs |