EcoFlow DELTA 3 Classic vs Goal Zero Yeti 1000X

EcoFlow DELTA 3 Classic portable power station

Goal Zero Yeti 1000X portable power station

Pick this if

EcoFlow DELTA 3 Classic

Capacity: 1,024 Wh vs 997 Wh
Continuous AC output: 1,800 W vs 1,500 W
Weight: 26.7 lb vs 31.7 lb
List price: $499 vs $1,000

Buyers who want one system to grow from camping into home backup.

Pick this if

Goal Zero Yeti 1000X

Max solar input: 600 W vs 500 W

Buyers who value the ecosystem, the retail presence and a familiar outdoor brand.

Spec by spec

A green arrow marks the better figure on each row. Rows where only one unit publishes a number are shown without a winner rather than guessed.

Metric	DELTA 3 Classic	Yeti 1000X	What it means
Capacity	1,024 Wh	997 Wh	How much energy the unit stores. Sets how long everything else can run.
Continuous AC output	1,800 W	1,500 W	The largest load the inverter will run continuously, not counting surge.
Weight lower is better	26.7 lb	31.7 lb	The spec buyers most often regret ignoring.
List price lower is better	$499	$1,000	Vendor list price at the time of collection; street prices move.
Cost per watt-hour lower is better	$0.49	$1.00	Price divided by capacity. The fairest single value metric.
Watt-hours per pound	38.4 Wh/lb	31.5 Wh/lb	Capacity you get per pound carried.
Max solar input	500 W	600 W	Caps how large an array is useful, and therefore off-grid recharge speed.
Rated cycles	—	500 cycles	Vendor claim for charge cycles before capacity degrades to 80%.
Warranty	60 months	24 months	Stated warranty length from the vendor listing.

How each one ranks overall

EcoFlow DELTA 3 Classic

#23 of 73 for Best value (Wh per dollar) ($0.49)
#33 of 74 for Most portable (Wh per pound) (38.4 Wh/lb)
#8 of 75 for Most inverter headroom (176 W/100Wh)
#35 of 55 for Highest solar input (500 W)
#8 of 72 for Most output per dollar (3.61 W/$)
#48 of 75 for Best for home backup (52/100)
#15 of 75 for Longest warranty (60 mo)
#13 of 27 for Quietest under load (30 dB)

Goal Zero Yeti 1000X

#61 of 73 for Best value (Wh per dollar) ($1.00)
#60 of 74 for Most portable (Wh per pound) (31.5 Wh/lb)
#22 of 75 for Most inverter headroom (150 W/100Wh)
#29 of 55 for Highest solar input (600 W)
#61 of 65 for Longest service life (499 kWh)
#48 of 72 for Most output per dollar (1.50 W/$)
#60 of 75 for Best for home backup (48/100)
#69 of 75 for Longest warranty (24 mo)

The brands behind them

EcoFlow

The tech-forward buyer who reads the spec sheet and wants room to grow

Best for: Buyers who want one system to grow from camping into home backup.

Not for: Buyers who want the lowest cost per watt-hour and will never use an app.

Full EcoFlow profile →

Goal Zero

The outdoor retailer shopper who wants a system they can see in person

Best for: Buyers who value the ecosystem, the retail presence and a familiar outdoor brand.

Not for: Spec-sheet shoppers optimising cost per watt-hour.

Full Goal Zero profile →

Where these numbers come from. Every figure on this page is taken from EcoFlow’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: us.ecoflow.com/products/delta-3-classic-portable-power-station.

Vendor wording for each figure (5)

capacityWh: “1024Wh 51.2V 20Ah”
acOutputW: “120V~60Hz 1800W total”
weight: “Net Weight => 12.1kg+0.3kg”
solarInputW: “DELTA 3 Classic supports up to 500W solar input.”
warrantyMonths: “Warranty => 5-Year Warranty”

Where these numbers come from. Every figure on this page is taken from Goal Zero’s own product listing and is stored with the vendor’s exact wording, reproduced below. We do not estimate missing specs — a field the vendor does not publish is shown as “—” and excluded from rankings. Source: goalzero.com/products/goal-zero-yeti-1000x-portable-power-station.

Vendor wording for each figure (6)