Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.


| Specification | Generac #8946 iQ3800DF | WEN DF400iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 3000 W | Winner: Winner: 3200 W |
| Starting watts | 3800 W | Winner: Winner: 4000 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 58 dB |
| Weight | 107 lbs | Winner: Winner: 100 lbs |
| Run time @50% load | Winner: Winner: 13 h | 9 h |
| Run time @25% load | 20 h | Not available |
| Fuel tank | 3.28 gal | 2.2 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 24.6 x 20.3 x 22.4 | 23.2 x 18 x 20.1 |
| Electrical | ||
| Voltage (AC) | 120 | 120V |
| Voltage (DC) | 5 | 12V |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | No | No |
| THD | < 3% % | 1.2 % |
| Engine | ||
| Engine | 212 cc OHV 4-stroke | 4-Stroke, OHV, Single Cylinder |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Not available |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3000 W | 3200 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 | 13 h | 8.5 h |
| Run time @25% load | 20 h | Not available |
| Propane | Not available | Not available |
| Running watts | 2700 W | 2900 W |
| Starting watts | Not available | 3200 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 | 16 h | 9 h |
| Run time @25% load | 19 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA, ANSI/PGMA G300-2023 | EPA III |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Not available |
| UPC | 696471103793 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3000 | 3200 |
| Running Watts (Propane) | 2700 | 2900 |
| Starting Watts (Gasoline) | 3800 | 4000 |
| Starting Watts (Propane) | Not available | 3200 |
| Runtime @ 50% Load (Gasoline) | 13 | 8.5 |
| Runtime @ 50% Load (Propane) | 16 | 9 |
| Runtime @ 25% Load (Gasoline) | 20 | Not available |
| Runtime @ 25% Load (Propane) | 19 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R) | Two 3-prong 120V standard household receptacles, one RV-ready AC 120V 30A NEMA TT-30R receptacle |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 212 cc OHV 4-stroke | 4-Stroke, OHV |
| Engine Displacement | 212 | 212 |
| Engine Oil Type | 10W-30 / SAE 30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 20 | Not available |
| Runtime @ 50% Load (Gasoline) | 13 | 8.5 |
| Runtime @ 50% Load (Propane) | 16 | 9 |
| Controls & display | ||
| Display Type | Digital | Digital fuel and load display |
| Idle Control System | Not available | Eco-Mode |
| Safety & compliance | ||
| Overload Protection System | Not available | Overload protection safeguards electronics |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Mobility Components | Not available | Wheels and folding handle |
| Starting Components | Recoil, Electric | Not available |
| Included Accessories | Oil, funnel, tool kit, propane hose, and battery | Not available |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | Not available |
| Part Number | Not available | DF400iX |
| Additional specs | ||
| Summary | The Generac iQ3800DF is a 3,000-watt dual-fuel inverter generator that runs on gasoline or propane. Its 3,800 starting watts handle essential home appliances, power tools, and recreational equipment. The inverter technology and sub-3% THD protect laptops and sensitive devices from electrical damage. | The WEN DF400iX is a dual-fuel inverter generator with a rated wattage of 2900 and a peak wattage of 3200. It features electric and recoil start options and runs on gasoline or propane. |