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| Specification | Genmax GM4000Xi | Predator 72936 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | 3200 W | Winner: Winner: 3650 W |
| Starting watts | 4000 W | Winner: Winner: 4550 W |
| Noise (lower limit) | 66 dB | Winner: Winner: 64.6 dB |
| Weight | Winner: Winner: 61.7 lbs | 77 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | 7 h | Winner: Winner: 16.1 h |
| Fuel tank | Not available | Not available |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | Not available | 20.9 x 18.1 x 17.8 |
| Electrical | ||
| Voltage (AC) | Not available | 120V |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | No | No |
| Covered outlets | No | No |
| Automatic Voltage Regulation | No | No |
| THD | Not available | Not available |
| Engine | ||
| Engine | Not available | Not available |
| Alternator | Not available | Not available |
| Starting system | Recoil | Not available |
| Warranty | ||
| Warranty | Not available | Not available |
| Power by fuel | ||
| Other | ||
| Data center | Not available | Not available |
| Indicators | Not available | Not available |
| Compliance | Not available | Not available |
| Security | Not available | Not available |
| Spark arrestor | No | No |
| Neutral | Not available | Not available |
| UPC | Not available | Not available |
| Engine & construction | ||
| Engine Displacement | Not available | 223 |
| Safety & compliance | ||
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Additional specs | ||
| Summary | The Genmax GM4000Xi is a 3,200-watt gasoline inverter generator built for RV camping, tailgating, and backup power for small homes. Its 4,000 peak watts handle motor startup surges, while the inverter technology keeps laptops and sensitive electronics safe. At 61.7 lbs, it moves easily between locations. | The Predator 72936 is a 3650-watt gasoline inverter generator built to handle steady household and light commercial loads while delivering 4550 starting watts for equipment that draws surge current at startup. The inverter design protects sensitive electronics like laptops and televisions from voltage spikes. At this wattage, the unit can power a refrigerator, microwave, and several power tools simultaneously, making it suitable for RV trips, job site backup, or emergency home power during outages. |
