Goal Zero Yeti 1500X vs EcoFlow DELTA 2

Legacy premium vs modern value — Goal Zero still worth it?

Our Verdict
Goal Zero Yeti 1500X wins overall
Score 62 vs 60 — better value at $1.19/Wh
Spec Yeti 1500X DELTA 2
SunSee Score 62★ 60
Capacity 1,516 Wh★ 1,024 Wh
AC Output 2,000W★ 1,500W
Surge Output 3,500W★ 2,250W
Solar Input 600W★ 500W
Weight 20.8 kg 12 kg★
Cycle Life 500 3,000★
Charge Time 4h 1.3h★
$/Wh $1.19 $0.68★
Battery Type lithium_ion LiFePO4

Choose Goal Zero Yeti 1500X if:

  • +2000W output
  • +Tank-like build quality
  • +Chainable

Choose EcoFlow DELTA 2 if:

  • +1500W handles most appliances
  • +Fast solar input
  • +Expandable to 3kWh

Not sure which size you need?

Our calculator tells you the exact capacity based on your appliances.

Size My System

Affiliate Disclosure: Links may earn a commission at no extra cost to you. Learn more. Specs from official product pages as of July 2026.