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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
  • AIVOLT VS8000411
  • Model W03383
    Model W03383

    Firman 3,300W Gas Generator

    3300W
    Running
    58 dB
    Noise
    View details
  • Model VS8000411
    Model VS8000411

    AIVOLT 6,100W Dual-Fuel Inverter Generator

    6100W
    Running
    62 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFirman W03383AIVOLT VS8000411
General
Product type
Generator
Not available—
Fuel
Gasoline
Dual-Fuel
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
3300 W
Winner: Winner: 6100 W
Starting watts
3650 W
Winner: Winner: 8000 W
Noise (lower limit)
Winner: Winner: 58 dB
62 dB
Weight
Winner: Winner: 91 lbs
129 lbs
Run time @50% load
Not available—
Not available—
Run time @25% load
Winner: Winner: 9 h
Not available—
Fuel tank
1.8 gal
Not available—
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
23.2 x 17.8 x 17.9
25.2"L x 19.7"W x 21.4"H
Electrical
Voltage (AC)
120
120 Volts
Voltage (DC)
12
Not available—
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<3% %
3 %
Engine
Engine
193 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
322cc 4-stroke OHV engine
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Electric start
Warranty
Warranty
3 years
Not available—
Power by fuel
GasolineNot available—Not available—
Running watts
3300 W
6100 W
Starting watts
3650 W
8000 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—
Not available—
Run time @25% load
9 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
Not available—
Compliance
CARB, EPA
EPA & CARB compliant
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
Not available—
Not available—
UPC
840876133835
Not available—
Core / High-priority specs
Running Watts (Gasoline)
3300
6100
Starting Watts (Gasoline)
3650
8000
Runtime @ 25% Load (Gasoline)
9
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
4 outlets
Electrical & power
Frequency
60
50
Engine & construction
Engine Type
OHV 4-stroke
Not available—
Engine Displacement
193
322
Cylinder Sleeve
cast iron sleeve
Not available—
Alternator Winding Material
Not available—
100% copper windings
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
Not available—
Controls & display
Display Type
Not available—
5-in-1 LCD display center
Idle Control System
Not available—
Eco-Mode
Safety & compliance
Overload Protection System
Not available—
Automatic shutdown during carbon monoxide detection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available—
Telescopic handle, two 7-inch never-flat wheels
Fuel Connection Components
Not available—
Automatic fuel-switching technology
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, battery charging cables, and battery
Dual 2.4A USB adapter, emergency battery charger, LPG hose, tool kit, oil funnel
Warranty & identification
Residential Warranty
Not available—
2
Commercial Warranty
Not available—
2
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 AIVOLT VS8000411 is a dual-fuel generator with 6100 rated watts and 8000 peak watts.
  • Most Powerful
    AIVOLT VS8000411
    6100W running
  • Quietest
    Firman W03383
    58 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman W03383
Store links
No links yet.
AIVOLT VS8000411
Store links
No links yet.
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