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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- DuroMax XP9500iHT
- Genmax GM3500iAED
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 | DuroMax XP9500iHT | Genmax GM3500iAED |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 7500 W | 3200 W |
| Starting watts | Winner: Winner: 9500 W | 3500 W |
| Noise (lower limit) | Winner: Winner: 61 dB | 62 dB |
| Weight | 216 lbs | Winner: Winner: 56.2 lbs |
| Run time @50% load | Winner: Winner: 11 h | Not available |
| Run time @25% load | 21 h | 9 h |
| Fuel tank | 7.1 gal | 1.7 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 26.2 x 25 x 29.6 | 20.9 x 12.2 x 19.7 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120 |
| Voltage (DC) | Not available | 5 |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | ≤3% % |
| Engine | ||
| Engine | 459 cc OHV 4-stroke, cast iron sleeve | 145 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 5 years | 1 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 7500 W | 3200 W |
| Starting watts | 9500 W | 3500 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 | 11 h | Not available |
| Run time @25% load | 21 h | 8 h |
| Natural gas | Not available | Not available |
| Running watts | 6500 W | Not available |
| Starting watts | 8200 W | Not available |
| 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 | Not available | Not available |
| Propane | Not available | Not available |
| Running watts | 7200 W | 2800 W |
| Starting watts | 9025 W | 3100 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 | 5 h | Not available |
| Run time @25% load | 9.5 h | 16 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | true |
| UPC | 811640017088 | 713424639021 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 7500 | 3200 |
| Running Watts (Propane) | 7200 | 2800 |
| Running Watts (Natural Gas) | 6500 | Not available |
| Starting Watts (Gasoline) | 9500 | 3500 |
| Starting Watts (Propane) | 9025 | 3100 |
| Starting Watts (Natural Gas) | 8200 | Not available |
| Runtime @ 50% Load (Gasoline) | 11 | Not available |
| Runtime @ 50% Load (Propane) | 5 | Not available |
| Runtime @ 25% Load (Gasoline) | 21 | 8 |
| Runtime @ 25% Load (Propane) | 9.5 | 16 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R) | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | OHV 4-stroke |
| Engine Displacement | 459 | 145 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Alternator Winding Material | Copper windings | Not available |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 21 | 8 |
| Runtime @ 50% Load (Gasoline) | 11 | Not available |
| Runtime @ 50% Load (Propane) | 5 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Recoil, Electric, Remote | Not available |
| Included Accessories | Not available | Funnel, tool kit, key fob, propane hose, RV adapter, and battery |
| Warranty & identification | ||
| Commercial Warranty | 5 | Not available |
| Additional specs | ||
| Summary | The DuroMax XP9500iHT is a tri-fuel generator with a rated wattage of 7500 watts and a peak wattage of 9500 watts. It features multiple outlets and advanced starting options. | 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. |
- Most PowerfulDuroMax XP9500iHT7500W running
- QuietestDuroMax XP9500iHT61 dB
- Longest RuntimeDuroMax XP9500iHT11h at 50% load
Where to buy
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DuroMax XP9500iHT
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Genmax GM3500iAED
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