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 GEN2000DF
- Cat INV2000
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 GEN2000DF | Cat INV2000 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Gasoline |
| Inverter | No | Yes |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | 1400 W | Winner: Winner: 1800 W |
| Starting watts | 2000 W | Winner: Winner: 2250 W |
| Noise (lower limit) | 68 dB | Winner: Winner: 52 dB |
| Weight | 53 lbs | Winner: Winner: 48.8 lbs |
| Run time @50% load | Winner: Winner: 9 h | 6 h |
| Run time @25% load | Not available | 10 h |
| Fuel tank | 1.2 gal | 1 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 18.5 x 16 x 14.8 | 19.6 x 12.5 x 18.1 |
| Electrical | ||
| Voltage (AC) | 120 | 120V 60 Hz |
| Voltage (DC) | 12 | 12 |
| GFCI outlets | No | Yes |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | No | Yes |
| THD | Not available | <3% % |
| Engine | ||
| Engine | 94 cc OHV 4-stroke. | OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 1 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1400 W | 1800 W |
| Starting watts | 2000 W | 2250 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 | 9 h | 6 h |
| Run time @25% load | Not available | 10 h |
| Propane | Not available | Not available |
| Running watts | 1200 W | Not available |
| Starting watts | 1800 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 | 12 h | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | true |
| Compliance | EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | No | Yes |
| Neutral | Not available | true |
| UPC | 27077801477 | 815683024881 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1400 | 1800 |
| Running Watts (Propane) | 1200 | Not available |
| Starting Watts (Gasoline) | 2000 | 2250 |
| Starting Watts (Propane) | 1800 | Not available |
| Runtime @ 50% Load (Gasoline) | 9 | 6 |
| Runtime @ 50% Load (Propane) | 12 | Not available |
| Runtime @ 25% Load (Gasoline) | Not available | 10 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) | 1x Duplex 120V 20A (5-20R) GFCI |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 94 | 79.7 |
| Engine Oil Type | SAE10W-30 | SAE 30 or 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 10 |
| Runtime @ 50% Load (Gasoline) | 9 | 6 |
| Runtime @ 50% Load (Propane) | 12 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | No | Yes |
| Included equipment | ||
| Included Accessories | Tool kit, propane hose, and battery charging cables. | Tool kit |
| Warranty & identification | ||
| Commercial Warranty | 1 | 2 |
| Additional specs | ||
| Summary | The Sportsman GEN2000DF is a dual fuel generator capable of delivering 2000 surge watts and 1400 running watts, suitable for powering small household appliances during emergencies or outdoor activities. | The Cat INV2000 is an 1800-watt inverter generator built for users who need portable, clean power without the noise. At 48.8 pounds and measuring 19.6 x 12.5 x 18.1 inches, this unit bridges the gap between lightweight portability and genuine load capacity. It runs on standard gasoline and produces less than 3% THD, meaning laptops, phones, and sensitive electronics stay safe from voltage spikes. The recoil start fires up quickly, and the 52 dBA noise level keeps it quiet enough for residential areas and campgrounds.
With 10 hours of runtime at 25% load and 6 hours at 50% load, users can power essential devices through a full day or night without refueling. The 1-gallon fuel tank and automatic low-oil shutdown mean less maintenance worry. This is a grab-and-go generator for camping, tailgating, emergency backup, and light outdoor work where portability matters as much as power. |
- Most PowerfulCat INV20001800W running
- QuietestCat INV200052 dB
- Longest RuntimeSportsman GEN2000DF9h at 50% load
Where to buy
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Sportsman GEN2000DF
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Cat INV2000
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