EcoFlow Delta 3vsEcoFlow DELTA 3 Plus
Head-to-head comparison of scores, specs, and features.
EcoFlow Delta 3
78.3Grade A+
Price
$699.00
AC Power
1800W
EcoFlow DELTA 3 Plus
80.8Grade A+
Price
$599.00
AC Power
1800W
EcoFlow DELTA 3 Pluswins by2.46points overall.
The Verdict
Overall take
Buy EcoFlow Delta 3 if
- Higher overall score
- Higher overall score
- Higher overall score
Buy EcoFlow DELTA 3 Plus if
- Better Max Extra Batteries: 4 vs 1
- Better Max Solar Input: 1000 vs 500
- Better Cost Per Wh: 0.59 vs 0.68
Top 3 Key Differences
Max Extra Batteries
1vs 4
Score: 40 vs 80
Max Solar Input
500vs 1000
Score: 53.4 vs 80
Cost Per Wh
0.68vs 0.59
Score: 81.4 vs 88.8
Performance by Category
ChargingEcoFlow DELTA 3 Plus wins
EcoFlow Delta 3
90.7
EcoFlow DELTA 3 Plus
96.0
AC PowerTie
EcoFlow Delta 3
89.3
EcoFlow DELTA 3 Plus
89.3
ConnectivityTie
EcoFlow Delta 3
75.0
EcoFlow DELTA 3 Plus
75.0
PriceEcoFlow DELTA 3 Plus wins
EcoFlow Delta 3
84.7
EcoFlow DELTA 3 Plus
91.4
BatteryEcoFlow DELTA 3 Plus wins
EcoFlow Delta 3
70.8
EcoFlow DELTA 3 Plus
80.8
PhysicalTie
EcoFlow Delta 3
93.0
EcoFlow DELTA 3 Plus
93.0
Advanced FeaturesTie
EcoFlow Delta 3
66.7
EcoFlow DELTA 3 Plus
66.7
WarrantyTie
EcoFlow Delta 3
100.0
EcoFlow DELTA 3 Plus
100.0
Full Technical Specifications
| Feature | EcoFlow Delta 3 | EcoFlow DELTA 3 Plus |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 56 | 56 |
| Charger Type | AC Adapter | X-Stream AC (1500W), Solar dual-port (1000W total), Car/Alternator (800W), Smart Generator |
| Fast Charging | Yes | Yes |
| Max Solar Input | 500 | 1000 |
| Max Solar Panels | 2 | — |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60i | XT60i |
| Solar Panel Compatibility | Compatible with 110W, 160W, 220W, 400W Portable Solar Panels | EcoFlow solar panels (XT60i connector, 11-60V per port) |
| AC Power | ||
| Ac Output Amps | 15 | 6 outlets |
| Ac Power Continuous | 1800 | 1800 |
| Ac Power Surge | 3600 | 3600 |
| 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 | 699.00 | 599.00 |
| Bundle Price | {"DELTA 3":"-$549","DELTA 3 + 110W Portable Solar Pannel":"-$699","DELTA 3 + 160W Portable Solar Pannel":"-$749","DELTA 3 + 220W Portable Solar Pannel":"-$899","DELTA 3 + 400W Portable Solar Pannel":"-$1,199","DELTA 3 + Smart Generator 3000 (Dual Fuel)":"-$1,299","DELTA 3 + DELTA 3 Extra Battery":"-$1,049"} | 799.00 |
| Cost Per Wh | 0.68 | 0.59 |
| Price Description | $180 Off — Sale $519 (Reg. $699) | Sale price $599 (regular $799). Spring Sale 2026, sold out at time of research. |
| Battery | ||
| Battery Capacity Wh | 1024 | 1024 |
| Battery Lifespan Cycles | 4000 | 4000 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 1024 | 1024 |
| Max Extra Batteries | 1 | 4 |
| Product Info | ||
| Brand | EcoFlow | EcoFlow |
| Model Name | Delta 3 | DELTA 3 Plus |
| Product Url | https://us.ecoflow.com/products/delta-3-portable-power-station | https://us.ecoflow.com/products/delta-3-plus-portable-power-station?variant=41826182496329 |
| DC Power | ||
| Dc Output | USB-A Output (Fast Charge): 2 ports, 18W Max USB-C Output: 2 ports, 100W Max Car Power Output: 1 port, 12.6V, 10A, 126W Max DC5521 Output: 2 ports, 12.6V, 3A Max | 1x 12V/10A car port (126W Max), 2x DC5521 12.6V/3A Max |
| Physical | ||
| Dimensions | 39.76 x 20.2 x 28.36 cm | 39.8 x 20.2 x 28.36 cm |
| Energy Density Wh Per Kg | 81.9 | 81.9 |
| Noise Level | 30 | 30 |
| Operating Temp | 14°F to 113°F | Charge: 0°C to 45°C; Discharge: -10°C to 45°C |
| Portable | Yes | Yes |
| Weight | 12.5 kg · 27.6 lbs | 12.5 kg · 27.6 lbs |
| Advanced Features | ||
| Parallel Expansion | No | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 10 | 10 |
| Warranty | ||
| Warranty | 5 | 5 |