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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
  • Model GEN2000DF
    Model GEN2000DF

    Sportsman 1,400W Dual-Fuel Generator

    1400W
    Running
    68 dB
    Noise
    View details
  • Model INV2000
    Model INV2000

    Cat 1,800W Gas Generator

    1800W
    Running
    52 dB
    Noise
    View details
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).
Generator Specifications Comparison
SpecificationSportsman GEN2000DFCat INV2000
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterNoYes
Parallel capableNoNo
RV readyNoNo
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 gaugeNoYes
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 outletsNoYes
Covered outletsNoYes
Automatic Voltage RegulationNoYes
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
GasolineNot 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
PropaneNot 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 arrestorNoYes
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 ProtectionNoYes
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 Powerful
    Cat INV2000
    1800W running
  • Quietest
    Cat INV2000
    52 dB
  • Longest Runtime
    Sportsman GEN2000DF
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
Sportsman GEN2000DF
Store links
No links yet.
Cat INV2000
Store links
No links yet.
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