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.
- Champion Power Equipment 100519
- Genmax GM5500i
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 | Champion Power Equipment 100519 | Genmax GM5500i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 5000 W | Winner: Winner: 5000 W |
| Starting watts | Winner: Winner: 6250 W | 5500 W |
| Noise (lower limit) | 69 dB | Winner: Winner: 62 dB |
| Weight | 121 lbs | Winner: Winner: 116.6 lbs |
| Run time @50% load | Not available | Winner: Winner: 8.5 h |
| Run time @25% load | 13.5 h | 13 h |
| Fuel tank | 4.2 gal | 3.5 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 26.6 x 25.6 x 23.7 | 21.1 x 18.5 x 24 |
| Electrical | ||
| Voltage (AC) | 120/240V 60 Hz | 120/240 |
| Voltage (DC) | 12 | 5 |
| GFCI outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | No |
| THD | 3 % | ≤3% % |
| Engine | ||
| Engine | 301 cc Champion 4-stroke | 312 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 1 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 5000 W | 5000 W |
| Starting watts | 6250 W | 5500 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 | 8.5 h |
| Run time @25% load | 13.5 h | 13 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Bonded to frame | true |
| UPC | 817198021966 | 768494055455 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 5000 | 5000 |
| Starting Watts (Gasoline) | 6250 | 5500 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.5 |
| Runtime @ 25% Load (Gasoline) | 13.5 | 13 |
| AC Outlet Types | AC outlets2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R) | 2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | 301 cc Champion 4-stroke | Dinking OHV 4-stroke |
| Engine Displacement | 301 | 312 |
| Engine Oil Type | 10W-30 | SAE 10W/30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 13.5 | 13 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil protection | Low oil and overload protection |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Recoil | Not available |
| Included Accessories | Funnel, dual port USB adapter, and wheel kit | Funnel, tool kit, and battery |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Additional specs | ||
| Summary | The Champion 6250-Watt Open Frame Inverter Generator offers a quieter and lighter power solution, ideal for home backup and projects. | The Genmax GM5500i is a 5,000-watt gasoline inverter generator built around a 312cc OHV engine. It delivers enough continuous power for multiple household appliances, power tools, and sensitive electronics simultaneously. Because it uses inverter technology, the GM5500i produces power clean enough for laptops, gaming consoles, and medical devices, a trait that separates it from conventional open-frame generators at similar wattage levels. |
- Most PowerfulChampion Power Equipment 1005195000W running
- QuietestGenmax GM5500i62 dB
- Longest RuntimeGenmax GM5500i8.5h at 50% load
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Champion Power Equipment 100519
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Genmax GM5500i
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