EcoFlow Delta Pro 3vsEcoFlow DELTA 3 Ultra Plus
Head-to-head comparison of scores, specs, and features.
Winner
EcoFlow Delta Pro 3
78.2Grade A+
Price
$2299.00
AC Power
4000W
EcoFlow DELTA 3 Ultra Plus
75.7Grade A
Price
$2899.00
AC Power
3600W
EcoFlow Delta Pro 3wins by2.47points overall.
The Verdict
Overall take
Buy EcoFlow Delta Pro 3 if
- Better Parallel Expansion: Yes vs No
- Better Cost Per Wh: 0.56 vs 0.94
- Better Battery Capacity Wh: 4096 vs 3072
Buy EcoFlow DELTA 3 Ultra Plus if
- Better Weight: 33.7 vs 51.5
- Better Energy Density Wh Per Kg: 91.2 vs 79.5
- Consider for different needs
Top 3 Key Differences
Parallel Expansion
Yesvs No
Score: 100 vs 0
Cost Per Wh
0.56vs 0.94
Score: 92.5 vs 67.2
Battery Capacity Wh
4096vs 3072
Score: 100 vs 82.9
Performance by Category
ChargingTie
EcoFlow Delta Pro 3
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
AC PowerTie
EcoFlow Delta Pro 3
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
ConnectivityTie
EcoFlow Delta Pro 3
75.0
EcoFlow DELTA 3 Ultra Plus
75.0
PriceEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
75.3
EcoFlow DELTA 3 Ultra Plus
59.1
BatteryEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
90.0
EcoFlow DELTA 3 Ultra Plus
82.0
PhysicalEcoFlow DELTA 3 Ultra Plus wins
EcoFlow Delta Pro 3
56.5
EcoFlow DELTA 3 Ultra Plus
62.9
Advanced FeaturesEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
100.0
EcoFlow DELTA 3 Ultra Plus
66.7
WarrantyTie
EcoFlow Delta Pro 3
100.0
EcoFlow DELTA 3 Ultra Plus
100.0
Full Technical Specifications
| Feature | EcoFlow Delta Pro 3 | EcoFlow DELTA 3 Ultra Plus |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 63 | 111 |
| Charger Type | AC 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) | — |
| Fast Charging | Yes | Yes |
| Max Solar Input | 2600 | 1600 |
| Max Solar Panels | 6 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60 (High-PV port), XT60i (Low-PV/Car port) | XT60i |
| Solar Panel Compatibility | High-PV: 30-150V, 15A, 1600W max; Low-PV: 11-60V, 20A, 1000W max; compatible with EcoFlow 400W and 220W solar panels | — |
| AC Power | ||
| Ac Output Amps | 16.7A max (120/240V~16.7A 60Hz US) | — |
| Ac Power Continuous | 4000 | 3600 |
| Ac Power Surge | 8000 | 7200 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | Yes |
| Bluetooth | Yes | Yes |
| Wifi Connectivity | Yes | Yes |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 2299.00 | 2899.00 |
| Bundle Price | 3699.00 | — |
| Cost Per Wh | 0.56 | 0.94 |
| Extra Battery Cost | 1,999.00 | — |
| Price Description | Sale price $2,299 (regular $3,699). Bundle with 1 Extra Battery: $3,699 (regular $6,298). Spring Sale 2026. | — |
| Battery | ||
| Battery Capacity Wh | 4096 | 3072 |
| Battery Lifespan Cycles | 4000 | 3500 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 4096 | 4096 |
| Max Extra Batteries | 2 | 2 |
| Product Info | ||
| Brand | EcoFlow | EcoFlow |
| Model Name | DELTA Pro 3 | DELTA 3 Ultra Plus |
| Product Url | https://us.ecoflow.com/products/delta-pro-3-portable-power-station?variant=41385721004105 | https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54718705008713 |
| DC Power | ||
| Dc Output | 12.6V/30A Anderson (378W total), 12.6V/5A DC5521; 2x USB-A (QC3.0, 18W each); 2x USB-C (PD3.0, 100W each) | USB-A: 1x18W; USB-C: 1x140W + 2x45W; Anderson 12V/30A 378W; Car 12.6V/10A 126W |
| Physical | ||
| Dimensions | 41.04 x 34.1 x 69.3 cm | 61.31 x 32.77 x 39.50 cm |
| Energy Density Wh Per Kg | 79.5 | 91.2 |
| Noise Level | 30 | 25 |
| Operating Temp | Charge: 0°C to 45°C, Discharge: -10°C to 45°C | 14°F to 113°F |
| Portable | No | No |
| Weight | 51.5 kg · 113.5 lbs | 33.7 kg · 74.3 lbs |
| Advanced Features | ||
| Parallel Expansion | Yes | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 10 | 10 |
| Warranty | ||
| Warranty | 5 | 5 |