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.
- Sportsman GEN4000-SS
- Westinghouse WGen3600v
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 | Sportsman GEN4000-SS | Westinghouse WGen3600v |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| Running watts | 3500 W | Winner: Winner: 3600 W |
| Starting watts | 4000 W | Winner: Winner: 4650 W |
| Noise (lower limit) | 69 dB | Winner: Winner: 68 dB |
| Weight | Winner: Winner: 91 lbs | 99.5 lbs |
| Run time @50% load | 10 h | Winner: Winner: 10.5 h |
| Run time @25% load | Not available | 14 h |
| Fuel tank | 3.9 gal | 4 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 23 x 19.5 x 17.5 | 23.3 x 17.5 x 18.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | No | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | <23% % |
| Engine | ||
| Engine | 212 cc OHV 4-stroke | 212 cc Westinghouse OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 1 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3500 W | 3600 W |
| Starting watts | 4000 W | 4650 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 | 10 h | 10.5 h |
| Run time @25% load | Not available | 14 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | Not available |
| UPC | 27077082470 | 855464003599 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3500 | 3600 |
| Starting Watts (Gasoline) | 4000 | 4650 |
| Runtime @ 50% Load (Gasoline) | 10 | 10.5 |
| Runtime @ 25% Load (Gasoline) | Not available | 14 |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 212 | 212 |
| Cylinder Sleeve | Not available | Cast iron sleeve |
| Engine Oil Type | SAE10W-30 | SAE 10W30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 14 |
| Runtime @ 50% Load (Gasoline) | 10 | 10.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | No |
| Included equipment | ||
| Starting Components | Recoil | Not available |
| Included Accessories | Funnel, tool kit, and battery charging cables | Oil, funnel, and tool kit |
| Additional specs | ||
| Summary | The Sportsman GEN4000-SS is a gasoline-powered generator offering 4000 surge watts and 3500 running watts, suitable for running RVs, household appliances, and power tools. | The Westinghouse WGen3600v is a portable generator offering 3,600 running watts and 4,650 peak watts, powered by a 212cc 4-Stroke OHV engine. It features a 4-gallon fuel tank providing up to 14 hours of runtime, making it suitable for travel trailers and home backup power. |
- Most PowerfulWestinghouse WGen3600v3600W running
- QuietestWestinghouse WGen3600v68 dB
- Longest RuntimeWestinghouse WGen3600v10.5h at 50% load
Where to buy
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Sportsman GEN4000-SS
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Westinghouse WGen3600v
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