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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.

  • Firman W03383
  • Sportsman GEN1000i
  • Model W03383
    Model W03383

    Firman 3,300W Gas Generator

    3300W
    Running
    58 dB
    Noise
    View details
  • Model GEN1000i
    Model GEN1000i

    Sportsman 800W Gas Generator

    800W
    Running
    56 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
SpecificationFirman W03383Sportsman GEN1000i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 3300 W
800 W
Starting watts
Winner: Winner: 3650 W
1000 W
Noise (lower limit)
58 dB
Winner: Winner: 56 dB
Weight
91 lbs
Winner: Winner: 20.3 lbs
Run time @50% load
Not available—
Winner: Winner: 6.3 h
Run time @25% load
9 h
Not available—
Fuel tank
1.8 gal
1.7 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
23.2 x 17.8 x 17.9
15.6 x 8 x 13.8
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
Not available—
Engine
Engine
193 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
40 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
3300 W
800 W
Starting watts
3650 W
1000 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—
6.3 h
Run time @25% load
9 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Floating
UPC
840876133835
27077802085
Core / High-priority specs
Running Watts (Gasoline)
3300
800
Starting Watts (Gasoline)
3650
1000
Runtime @ 50% Load (Gasoline)
Not available—
6.3
Runtime @ 25% Load (Gasoline)
9
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
1x 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
193
40
Cylinder Sleeve
cast iron sleeve
Not available—
Engine Oil Type
Not available—
SAE10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
Not available—
Runtime @ 50% Load (Gasoline)
Not available—
6.3
Controls & display
Display Type
Not available—
Inverter
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Included equipment
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, battery charging cables, and battery
Funnel, tool kit, and battery charging cables
Warranty & identification
Part Number
Not available—
GEN1000iC
Additional specs
Summary
The Firman W03383 is a 3300-watt inverter generator built around a 193cc OHV 4-stroke engine with a cast iron sleeve. At this wattage, it can run a refrigerator, microwave, and several lights simultaneously, or power essential household circuits during an outage. The inverter technology keeps total harmonic distortion below 3%, which protects laptops, smartphones, and other sensitive electronics from voltage spikes. This unit bridges the gap between lightweight portables and mid-range backup power, making it useful for both recreational trips and emergency home backup.
The Sportsman GEN1000i is a gasoline inverter generator with a maximum wattage of 1000 peak watts and 800 running watts. It features a recoil start and is designed for lightweight, portable power delivery.
  • Most Powerful
    Firman W03383
    3300W running
  • Quietest
    Sportsman GEN1000i
    56 dB
  • Longest Runtime
    Sportsman GEN1000i
    6.3h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman W03383
Store links
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Sportsman GEN1000i
Store links
No links yet.
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