EcoFlow DELTA 3 Plus vs Bluetti AC200Max

Side-by-side on the specs that decide it — surge, capacity, runtime and price.

Both models' specs verified against manufacturer listings · Last updated July 29, 2026

The short answer

EcoFlow DELTA 3 Plus costs $950 less. Whether that gap is worth closing depends on what you need to run.

Bluetti AC200Max holds 100% more energy (2048Wh vs 1024Wh), so it runs the same load proportionally longer.
Bluetti AC200Max has 1200W more surge headroom (4800W vs 3600W) — that decides whether a fridge, pump or AC compressor will actually start.
EcoFlow DELTA 3 Plus is 33.2 lb lighter (28.7 lb vs 61.9 lb).
EcoFlow DELTA 3 Plus is rated for 4,000 cycles vs 3,500 — meaningful if you cycle it daily.

EcoFlow DELTA 3 Plus

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

Bluetti AC200Max

The older AC200 workhorse. Still expandable and high-surge, but heavier and slower to charge than Bluetti's newer Elite and Apex units at similar prices.

Best for: Buyers who catch it discounted below the newer Elite line.

Where it falls short:

61.9 lb and a 150-minute recharge
Outclassed by newer LiFePO4 units on charge speed

Spec	EcoFlow DELTA 3 Plus	Bluetti AC200Max
Price	$749	$1699
Capacity	1024 Wh	2048 Wh
Continuous output	1800 W	2200 W
Surge output	3600 W	4800 W
Battery	LiFePO4	LiFePO4
Rated cycles	4,000	3,500
Weight (lighter wins)	28.7 lb	61.9 lb
Max solar	500 W	900 W
Recharge time (faster wins)	56 min	2h 30m

Runtime head-to-head

Appliance	EcoFlow DELTA 3 Plus	Bluetti AC200Max
Refrigerator	14.5 hrs	29.0 hrs
Mini fridge	27.6 hrs	55.3 hrs
Chest freezer	10.9 hrs	21.8 hrs
CPAP machine	21.8 hrs	43.5 hrs
Sump pump	1.1 hrs	2.2 hrs

EcoFlow DELTA 3 Plus
Price → Bluetti AC200Max
Price →