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


| Specification | Genmax GM3500iAED | Westinghouse iGen5000DF |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | Yes |
| Running watts | 3200 W | Winner: Winner: 3900 W |
| Starting watts | 3500 W | Winner: Winner: 5000 W |
| Noise (lower limit) | 62 dB | Winner: Winner: 52 dB |
| Weight | Winner: Winner: 56.2 lbs | 104.7 lbs |
| Run time @50% load | Not available | Winner: Winner: 15 h |
| Run time @25% load | 9 h | 18 h |
| Fuel tank | 1.7 gal | 3.4 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 20.9 x 12.2 x 19.7 | 24.5 x 17.5 x 20 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 5 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | ≤3% % | 3 % |
| Engine | ||
| Engine | 145 cc OHV 4-stroke | 224 cc Westinghouse OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 1 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3200 W | 3900 W |
| Starting watts | 3500 W | 5000 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 | 15 h |
| Run time @25% load | 8 h | 18 h |
| Propane | Not available | Not available |
| Running watts | 2800 W | 3500 W |
| Starting watts | 3100 W | 4500 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 | Not available |
| Run time @25% load | 16 h | 22 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 713424639021 | 850011336540 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3200 | 3900 |
| Running Watts (Propane) | 2800 | 3500 |
| Starting Watts (Gasoline) | 3500 | 5000 |
| Starting Watts (Propane) | 3100 | 4500 |
| Runtime @ 50% Load (Gasoline) | Not available | 15 |
| Runtime @ 25% Load (Gasoline) | 8 | 18 |
| Runtime @ 25% Load (Propane) | 16 | 22 |
| 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 | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 145 | 224 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 8 | 18 |
| Runtime @ 50% Load (Gasoline) | Not available | 15 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Starting Components | Not available | Recoil, Electric, Remote |
| Included Accessories | Funnel, tool kit, key fob, propane hose, RV adapter, and battery | Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery |
| Warranty & identification | ||
| Commercial Warranty | Not available | 3 |
| Additional specs | ||
| Summary | The Genmax GM3500iAED is a 3,200-watt dual-fuel inverter generator that runs on gasoline or propane. At 56.2 lbs, it handles essential household loads like refrigerators and small power tools while remaining portable enough for camping or job sites. The 62 dB noise level keeps it residential-friendly. | The Westinghouse iGen5000DF is a dual fuel inverter generator that offers 5,000 peak watts and 3,900 rated watts on gasoline, and 4,500 peak watts and 3,500 rated watts on propane. It features a remote start, LED display, and operates quietly, making it suitable for camping, tailgating, RVs, and home backup. |