EcoFlow Delta Pro 3vsOUPES Titan 5
Head-to-head comparison of scores, specs, and features.
Winner
EcoFlow Delta Pro 3
78.2Grade A+
Price
$2299.00
AC Power
4000W
OUPES Titan 5
69.0Grade B+
Price
$3299.00
AC Power
4000W
EcoFlow Delta Pro 3wins by9.21points overall.
The Verdict
Overall take
Buy EcoFlow Delta Pro 3 if
- Better App Control: Yes vs No
- Better Bluetooth: Yes vs No
- Better Parallel Expansion: Yes vs No
Buy OUPES Titan 5 if
- Better Max Extra Batteries: 8 vs 2
- Consider for different needs
- Consider for different needs
Top 3 Key Differences
App Control
Yesvs No
Score: 100 vs 0
Bluetooth
Yesvs No
Score: 100 vs 0
Parallel Expansion
Yesvs No
Score: 100 vs 0
Performance by Category
ChargingTie
EcoFlow Delta Pro 3
100.0
OUPES Titan 5
99.9
AC PowerTie
EcoFlow Delta Pro 3
100.0
OUPES Titan 5
100.0
ConnectivityEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
75.0
OUPES Titan 5
0.0
PriceEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
75.3
OUPES Titan 5
65.1
BatteryOUPES Titan 5 wins
EcoFlow Delta Pro 3
90.0
OUPES Titan 5
96.3
PhysicalEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
56.5
OUPES Titan 5
38.9
Advanced FeaturesEcoFlow Delta Pro 3 wins
EcoFlow Delta Pro 3
100.0
OUPES Titan 5
58.9
WarrantyTie
EcoFlow Delta Pro 3
100.0
OUPES Titan 5
100.0
Full Technical Specifications
| Feature | EcoFlow Delta Pro 3 | OUPES Titan 5 |
|---|---|---|
| Charging | ||
| Ac Charge Speed | 63 | 204 |
| 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) | AC wall adapter + solar (MPPT); also supports car charging, EV charger, and DC gas generator (E1600) |
| Fast Charging | Yes | Yes |
| Max Solar Input | 2600 | 2100 |
| Max Solar Panels | 6 | 6 |
| Pass Through Charging | Yes | Yes |
| Smart Charging | Yes | Yes |
| Solar Connector Type | XT60 (High-PV port), XT60i (Low-PV/Car port) | Anderson |
| 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 | OUPES 240W Solar Panel (compatible) |
| AC Power | ||
| Ac Output Amps | 16.7A max (120/240V~16.7A 60Hz US) | 120V/20A (NEMA 5-20R), 120V/30A (NEMA L5-30R) |
| Ac Power Continuous | 4000 | 4000 |
| Ac Power Surge | 8000 | 7000 |
| Ac Wave Quality | Pure Sine Wave | Pure Sine Wave |
| Connectivity | ||
| App Control | Yes | No |
| Bluetooth | Yes | No |
| Wifi Connectivity | Yes | No |
| Wireless Charging | No | No |
| Price | ||
| Base Price | 2299.00 | 3299.00 |
| Bundle Price | 3699.00 | — |
| Cost Per Wh | 0.56 | 0.65 |
| 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. | Regular price $3,299.00 (no current sale discount). Product marked as Sold Out on oupes.com as of March 2026. |
| Battery | ||
| Battery Capacity Wh | 4096 | 5040 |
| Battery Lifespan Cycles | 4000 | 3500 |
| Expandable Capacity | Yes | Yes |
| Extra Battery Capacity | 4096 | 5040 |
| Max Extra Batteries | 2 | 8 |
| Product Info | ||
| Brand | EcoFlow | OUPES |
| Model Name | DELTA Pro 3 | Titan 5 |
| Product Url | https://us.ecoflow.com/products/delta-pro-3-portable-power-station?variant=41385721004105 | https://oupes.com/products/oupes-titan-5-portable-power-station-4000w-5040wh |
| 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) | 1x USB-A (18W max), 1x USB-C (18W max), 1x Car 12V/10A, 1x Anderson 12V/30A |
| Physical | ||
| Dimensions | 41.04 x 34.1 x 69.3 cm | 85.3 x 51.2 x 50.2 cm |
| Energy Density Wh Per Kg | 79.5 | 73.8 |
| Noise Level | 30 | 60 |
| Operating Temp | Charge: 0°C to 45°C, Discharge: -10°C to 45°C | 0°C to 40°C (32°F to 104°F) |
| Portable | No | No |
| Weight | 51.5 kg · 113.5 lbs | 68.3 kg · 150.6 lbs |
| Advanced Features | ||
| Parallel Expansion | Yes | No |
| Ups Functionality | Yes | Yes |
| Ups Switch Time | 10 | 20 |
| Warranty | ||
| Warranty | 5 | 5 |