EcoFlow Delta Pro 3 vs EcoFlow DELTA 3800 Gen4
The Delta Pro 3 is the stronger unit: 4,096Wh of LFP, 4,000W continuous with 8,000W surge, 240V output, and expansion to 24kWh. The Delta 3800 Gen4 is lighter at 67.5 lbs and simpler to move, but it tops out at 3,600W, 120V only, and 12kWh of expansion. Buy the Pro 3 for whole-home backup or 240V appliances; buy the 3800 Gen4 if you want a lighter 120V unit and don't need 240V. Owners rate the Pro 3 well (4.7/5), and both use LFP chemistry with long cycle life.
- Choose the Delta Pro 3 if you need 240V output, 4,000W continuous power, or room to expand past 12kWh for home backup.
- Choose the Delta 3800 Gen4 if you want a lighter, simpler 120V power station and don't need 240V or more than 12kWh.
Prices
- EcoFlow Delta Pro 3: $939.00 at kaboole (last seen Nov 2)
- EcoFlow DELTA 3800 Gen4: $1,699.00 at Amazon (last seen Nov 9)
- Difference: the EcoFlow Delta Pro 3 is $760.00 cheaper than the EcoFlow DELTA 3800 Gen4 at the latest prices (Nov 2 and Nov 9)

