Firman H05751 vs Champion Power Equipment 201505

Comparison Overview

Key takeaways

• Firman H05751 delivers 5700 running watts and 7125 starting watts for heavier loads.
• Champion Power Equipment 201505 provides 5500 running watts and 6875 starting watts, close performance.
• Champion is lighter at 170 lb versus Firman at 194.5 lb for easier moving.
• Both are dual-fuel, non-inverter generators rated at 74 dB noise level.
• Both include a 3-year warranty and similar 50% load runtimes, 12 hours vs 11.

Best use cases

Choose the Firman H05751 if you want the most headroom for home backup on a conventional (non-inverter) dual-fuel generator. With 5700 running watts and 7125 starting watts, it is a better fit when you are trying to start and run a few demanding loads that can spike at startup, such as a sump pump, well pump, freezer, refrigerator, and some lights or outlets. The roughly 12-hour runtime at 50% load can also be helpful for overnight coverage, especially if you are trying to stretch refueling intervals during an outage. The tradeoff is simple: at 194.5 lb, it is more of a “park it and run it” unit than something you will enjoy moving frequently.

Choose the Champion Power Equipment 201505 if you expect to move the generator often, or if you are buying for a job site or property where it gets repositioned regularly. At 170 lb, it is still heavy, but noticeably easier to maneuver than the Firman, and it stays in the same general power class at 5500 running watts and 6875 starting watts. For many households, that is plenty for essentials, but you may need to be a bit more selective about what starts at the same time if you are near the limit. Runtime is close at about 11 hours at 50% load.

For camping and RV use, both are less ideal because they are rated at 74 dB and are not inverter generators. If quiet hours, close neighbors, or clean power for sensitive devices is a priority, you may want to look at an inverter model instead, or plan to use a quality surge protector and keep the generator farther from living areas.

Verdict & recommendation

If your priority is maximum capability in this size class, the Firman H05751 is the better match on paper, with 5700 running watts, 7125 starting watts, and about 12 hours at 50% load. That extra margin can reduce nuisance overloads when motors kick on during home backup.

If your priority is easier handling and frequent repositioning, the Champion 201505 makes more sense, mainly because it is lighter at 170 lb while staying close in output at 5500 running watts and 6875 starting watts. Noise and warranty are essentially even, and both are conventional (non-inverter) dual-fuel units.

Pick based on whether you value a bit more power and runtime (Firman) or a more manageable weight with similar performance (Champion).