EcoFlow Delta Pro 3vsGoal Zero Yeti 4000 Pro

Head-to-head comparison of scores, specs, and features.

VS
Winner
EcoFlow Delta Pro 3

EcoFlow Delta Pro 3

89.7Grade A
Price
$2299.00
AC Power
4000W
Goal Zero Yeti 4000 Pro

Goal Zero Yeti 4000 Pro

87.2Grade A
Price
$2379.89
AC Power
3600W

EcoFlow Delta Pro 3wins by2.46points overall.

The Verdict

Overall take

Buy EcoFlow Delta Pro 3 if

  • Better Parallel Expansion: Yes vs No
  • Better Brand: EcoFlow vs Goal Zero
  • Higher overall score

Buy Goal Zero Yeti 4000 Pro if

  • Consider for different needs
  • Consider for different needs
  • Consider for different needs

Top 3 Key Differences

Parallel Expansion
Yesvs No
Score: 100 vs 0
Brand
EcoFlowvs Goal Zero
Score: 85 vs 75
Cost Per Wh
0.56vs 0.60
Score: 92.5 vs 87.5

Performance by Category

ChargingTie
EcoFlow Delta Pro 3
100.0
Goal Zero Yeti 4000 Pro
100.0
AC PowerTie
EcoFlow Delta Pro 3
100.0
Goal Zero Yeti 4000 Pro
100.0
ConnectivityTie
EcoFlow Delta Pro 3
75.0
Goal Zero Yeti 4000 Pro
75.0
PriceEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
75.3
Goal Zero Yeti 4000 Pro
72.1
BatteryTie
EcoFlow Delta Pro 3
100.0
Goal Zero Yeti 4000 Pro
100.0
PhysicalTie
EcoFlow Delta Pro 3
42.0
Goal Zero Yeti 4000 Pro
40.9
Advanced FeaturesEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
100.0
Goal Zero Yeti 4000 Pro
66.7
WarrantyTie
EcoFlow Delta Pro 3
100.0
Goal Zero Yeti 4000 Pro
100.0

Full Technical Specifications

FeatureEcoFlow Delta Pro 3Goal Zero Yeti 4000 Pro
Charging
Ac Charge Speed63150
Charger TypeAC wall charging (up to 3000W), Solar (2600W dual-port), Car/Alternator (12V/8A or 48V/20A), AC POWER IN/OUT proprietary port (up to 4800W)MPPT
Fast ChargingYesYes
Max Solar Input26003000
Max Solar Panels64
Pass Through ChargingYesYes
Smart ChargingYesYes
Solar Connector TypeXT60 (High-PV port), XT60i (Low-PV/Car port)MC4 compatible (14-150V input range)
Solar Panel CompatibilityHigh-PV: 30-150V, 15A, 1600W max; Low-PV: 11-60V, 20A, 1000W max; compatible with EcoFlow 400W and 220W solar panelsGoal Zero Boulder, Nomad, Ranger series; MC4 compatible panels 14-150V
AC Power
Ac Output Amps16.7A max (120/240V~16.7A 60Hz US)30A max
Ac Power Continuous40003600
Ac Power Surge80007200
Ac Wave QualityPure Sine WavePure Sine Wave
Connectivity
App ControlYesYes
BluetoothYesYes
Wifi ConnectivityYesYes
Wireless ChargingNoNo
Price
Base Price2299.002379.89
Bundle Price3699.00$3,399.95
Cost Per Wh0.560.60
Extra Battery Cost1,999.001,999.95
Price DescriptionSale price $2,299 (regular $3,699). Bundle with 1 Extra Battery: $3,699 (regular $6,298). Spring Sale 2026.Sale price $2,379.89, regular MSRP $3,399.95. Tank PRO 4000 expansion batteries available separately.
Battery
Battery Capacity Wh40963994
Battery Lifespan Cycles40004000
Expandable CapacityYesYes
Extra Battery Capacity40964000
Max Extra Batteries24
Product Info
BrandEcoFlowGoal Zero
Model NameDELTA Pro 3Yeti PRO 4000
Product Urlhttps://us.ecoflow.com/products/delta-pro-3-portable-power-station?variant=41385721004105https://goalzero.com/products/yeti-pro-4000-power-station
DC Power
Dc Output12.6V/30A Anderson (378W total), 12.6V/5A DC5521; 2x USB-A (QC3.0, 18W each); 2x USB-C (PD3.0, 100W each)12V DC plug, 2x 12V barrel connectors, 3x USB-A (18W combined 54W), 3x USB-C (1x 100W + 2x 30W = 160W total), 12V combined 375W
Physical
Dimensions41.04 x 34.1 x 69.3 cm54.3 x 35.1 x 37.7 cm
Energy Density Wh Per Kg79.576.1
Noise Level3045
Operating TempCharge: 0°C to 45°C, Discharge: -10°C to 45°CCharge: 0-52°C (32-125.6°F); Discharge: -20-60°C (-4-140°F)
PortableNoNo
Weight51.5 kg · 113.5 lbs52.5 kg · 115.7 lbs
Advanced Features
Parallel ExpansionYesNo
Ups FunctionalityYesYes
Ups Switch Time1010
Warranty
Warranty55