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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.

  • ECHO EGi-1200
  • Firman W03383
  • Model EGi-1200
    Model EGi-1200

    ECHO 1,000W Gas Generator

    1000W
    Running
    64 dB
    Noise
    View details
  • Model W03383
    Model W03383

    Firman 3,300W Gas Generator

    3300W
    Running
    58 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
SpecificationECHO EGi-1200Firman W03383
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoYes
Running watts
1000 W
Winner: Winner: 3300 W
Starting watts
1200 W
Winner: Winner: 3650 W
Noise (lower limit)
64 dB
Winner: Winner: 58 dB
Weight
Winner: Winner: 30 lbs
91 lbs
Run time @50% load
Winner: Winner: 5.2 h
Not available—
Run time @25% load
Not available—
9 h
Fuel tank
0.69 gal
1.8 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
16 x 11 x 16
23.2 x 17.8 x 17.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available—
<3% %
Engine
Engine
60 cc OHV 4-stroke
193 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
1000 W
3300 W
Starting watts
1200 W
3650 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
5.2 h
Not available—
Run time @25% load
Not available—
9 h
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Not available—
UPC
743184017555
840876133835
Core / High-priority specs
Running Watts (Gasoline)
1000
3300
Starting Watts (Gasoline)
1200
3650
Runtime @ 50% Load (Gasoline)
5.2
Not available—
Runtime @ 25% Load (Gasoline)
Not available—
9
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
60
193
Cylinder Sleeve
Not available—
cast iron sleeve
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
9
Runtime @ 50% Load (Gasoline)
5.2
Not available—
Safety & compliance
Low Oil ProtectionYesYes
Included equipment
Included Accessories
No
Oil, funnel, tool kit, key fob, battery charger, battery charging cables, and battery
Additional specs
Summary
The ECHO EGi-1200 is a 1000-watt inverter generator built around a 60cc OHV 4-stroke engine that runs on gasoline. This wattage class powers small appliances, laptops, power tools, and camping equipment without the noise footprint of conventional generators. The inverter technology means the power output stays clean and stable, which protects sensitive electronics like phones and laptops from voltage spikes that can cause permanent damage. At 30 pounds, this unit sits at the lightweight end of the portable generator spectrum, making it genuinely grab-and-go for one person. The 0.69-gallon fuel tank and 5.2-hour runtime at 50% load define a refueling cycle measured in hours, not days, so users planning extended trips need to account for fuel stops or carry extra cans.
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.
  • Most Powerful
    Firman W03383
    3300W running
  • Quietest
    Firman W03383
    58 dB
  • Longest Runtime
    ECHO EGi-1200
    5.2h at 50% load
Where to buy
Prices can change. We update these automatically.
ECHO EGi-1200
Store links
No links yet.
Firman W03383
Store links
No links yet.
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