Compare Generators Side-by-Side
Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- A-iPower SUA3800iEDP
- WEN DF402iX
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | A-iPower SUA3800iEDP | WEN DF402iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | Winner: Winner: 3500 W | Winner: Winner: 3500 W |
| Starting watts | 3800 W | Winner: Winner: 4000 W |
| Noise (lower limit) | Winner: Winner: 63 dB | 0 dB |
| Weight | 121 lbs | Winner: Winner: 66.1 lbs |
| Run time @50% load | Not available | Winner: Winner: 7 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 2.6 gal | 1.85 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 24 x 19 x 22 | 19.8 x 13.8 x 18.9 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | 1.2 % |
| Engine | ||
| Engine | 223 cc Senci OHV 4-stroke | 212 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil |
| Warranty | ||
| Warranty | 3 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3500 W | 3500 W |
| Starting watts | 3800 W | 4000 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | 7 h |
| Run time @25% load | 12 h | Not available |
| Propane | Not available | Not available |
| Running watts | 3200 W | 3200 W |
| Starting watts | 3500 W | 3600 W |
| Running amps (120V) | Not available | Not available |
| Running amps (240V) | Not available | Not available |
| Peak amps (120V) | Not available | Not available |
| Peak amps (240V) | Not available | Not available |
| Run time @50% load | Not available | 9.5 h |
| Run time @25% load | 16 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 850016881083 | 44459994022 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3500 | 3500 |
| Running Watts (Propane) | 3200 | 3200 |
| Starting Watts (Gasoline) | 3800 | 4000 |
| Starting Watts (Propane) | 3500 | 3600 |
| Runtime @ 50% Load (Gasoline) | Not available | 7 |
| Runtime @ 50% Load (Propane) | Not available | 9.5 |
| Runtime @ 25% Load (Gasoline) | 12 | Not available |
| Runtime @ 25% Load (Propane) | 16 | Not available |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R), 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Senci OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 223 | 212 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 12 | Not available |
| Runtime @ 50% Load (Gasoline) | Not available | 7 |
| Runtime @ 50% Load (Propane) | Not available | 9.5 |
| Controls & display | ||
| Display Type | Not available | Inverter |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil, overload and low fuel protection, CO monitoring |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric, Remote | Not available |
| Included Accessories | Oil, funnel, tool kit, key fob, propane hose, RV adapter, and battery | Funnel, tool kit, propane hose, and 2 altitude kits |
| Warranty & identification | ||
| Residential Warranty | Not available | 2 |
| Commercial Warranty | 3 | 2 |
| Additional specs | ||
| Summary | The A-iPower SUA3800iEDP is a 3500-watt dual-fuel inverter generator built for homeowners and outdoor users who need reliable backup power without sacrificing portability. Running on either gasoline or propane, it delivers 3800 peak watts to start larger appliances and tools, then settles to 3500 running watts for sustained operation. This power level handles refrigerators, window air conditioners, power drills, and multiple household circuits simultaneously, making it practical for both emergency outages and job site work.
The inverter design means sensitive electronics like laptops, televisions, and phone chargers stay protected from voltage spikes. At 63 dB, the noise level sits between a normal conversation and a vacuum cleaner, so it won't alienate neighbors during daytime use. The dual-fuel flexibility matters most when fuel supply chains break down. If gasoline runs short, propane becomes the backup. With a 2.6-gallon tank and up to 16 hours of runtime on propane at 25% load, users can stretch refueling intervals significantly. | The WEN DF402iX is a 4000-watt dual fuel open frame inverter generator designed for RV use, featuring a CO shutdown sensor for safety. |
- Most PowerfulA-iPower SUA3800iEDP3500W running
- QuietestA-iPower SUA3800iEDP63 dB
- Longest RuntimeWEN DF402iX7h at 50% load
Where to buy
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A-iPower SUA3800iEDP
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WEN DF402iX
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