EcoFlow DELTA 3 UltravsBluetti Elite 400
Head-to-head comparison of scores, specs, and features.
Winner


EcoFlow DELTA 3 Ultra
70.9Grade B+
Price
$1599.00
AC Power
3600W

Bluetti Elite 400
67.3Grade B+
Price
$1299.00
AC Power
2600W
EcoFlow DELTA 3 Ultrawins by3.58points overall.
The Verdict
Overall take
Buy EcoFlow DELTA 3 Ultra if
- Better Ups Switch Time: 10 vs 15
- Better Battery Lifespan Cycles: 3500 vs 3000
- Better Weight: 32.7 vs 39
Buy Bluetti Elite 400 if
- Better Battery Capacity Wh: 3840 vs 3072
- Better Max Solar Input: 1000 vs 800
- Better Energy Density Wh Per Kg: 98.5 vs 93.9
Top 3 Key Differences
Ups Switch Time
10vs 15
Score: 100 vs 84.2
Battery Capacity Wh
3072vs 3840
Score: 82.9 vs 96.8
Max Solar Input
800vs 1000
Score: 70 vs 80
Performance by Category
ChargingTie
EcoFlow DELTA 3 Ultra
94.0
Bluetti Elite 400
96.0
AC PowerTie
EcoFlow DELTA 3 Ultra
100.0
Bluetti Elite 400
98.7
ConnectivityTie
EcoFlow DELTA 3 Ultra
75.0
Bluetti Elite 400
75.0
PriceBluetti Elite 400 wins
EcoFlow DELTA 3 Ultra
83.0
Bluetti Elite 400
87.0
BatteryTie
EcoFlow DELTA 3 Ultra
47.0
Bluetti Elite 400
48.6
PhysicalEcoFlow DELTA 3 Ultra wins
EcoFlow DELTA 3 Ultra
64.1
Bluetti Elite 400
52.3
Advanced FeaturesEcoFlow DELTA 3 Ultra wins
EcoFlow DELTA 3 Ultra
66.7
Bluetti Elite 400
61.4
WarrantyTie
EcoFlow DELTA 3 Ultra
100.0
Bluetti Elite 400
100.0
Full Technical Specifications
| Feature | EcoFlow DELTA 3 Ultra | Bluetti Elite 400 |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 114 | 147 |
| Charger Type | AC wall adapter, 100-120V~15A 50/60Hz input | Built-in AC + Solar MPPT |
| Fast Charging | Yes | Yes |
| Max Solar Input | 800 | 1000 |
| Max Solar Panels | 2 | 5 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | MC4 |
| Solar Panel Compatibility | EcoFlow 110W, 160W NextGen, 220W Bifacial, 400W Portable Solar Panels; third-party panels via XT60 connector (11-60V, 18A max) | 12-60V, 20A max |
| AC Power | ||
| Ac Output Amps | 120V~60Hz, 20A (x4 outlets), 30A (x1 outlet) | 21.6A max |
| Ac Power Continuous | 3600 | 2600 |
| Ac Power Surge | 7200 | 3900 |
| 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 | 1599.00 | 1299.00 |
| Bundle Price | 1799.00 | 1699.00 |
| Cost Per Wh | 0.52 | 0.34 |
| Price Description | $1,200 off sale. Regular $2,499, sale price $1,299. | Regular $2,699.00, sale $1,299.00 |
| Battery | ||
| Battery Capacity Wh | 3072 | 3840 |
| Battery Lifespan Cycles | 3500 | 3000 |
| Expandable Capacity | No | No |
| Max Extra Batteries | 0 | 0 |
| Product Info | ||
| Brand | EcoFlow | Bluetti |
| Model Name | DELTA 3 Ultra | Elite 400 |
| Product Url | https://us.ecoflow.com/products/delta-3-ultra-series-portable-power-station?variant=54692148871241 | https://www.bluettipower.com/products/elite-400-portable-power-station |
| DC Power | ||
| Dc Output | USB-A: 1x18W; USB-C: 1x140W + 2x45W; Car 12.6V/10A 126W | 1x 12V/10A cigarette lighter, USB-C, USB-A |
| Physical | ||
| Dimensions | 62.6 x 32.77 x 39.5 cm | 43.2 x 28.8 x 49 cm |
| Energy Density Wh Per Kg | 93.9 | 98.5 |
| Noise Level | 25 | — |
| Operating Temp | 14°F to 113°F | — |
| Portable | No | No |
| Weight | 32.7 kg · 72.1 lbs | 39 kg · 86 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 10 | 15 |
| Warranty | ||
| Warranty | 5 | 5 |