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Firman W03382 vs Honda EG2800i

Firman W03382 vs Honda EG2800i

Comparing the Firman W03382 and Honda EG2800i inverter generators. See how 3300 vs 2500 running watts, weight, noise, and runtime stack up for your needs.

  • Firman W03382
  • Honda EG2800i

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Firman W03382 delivers 3300 running watts compared to the Honda EG2800i's 2500 running watts, giving it a meaningful 800-watt advantage for powering larger loads. That extra capacity means the Firman can handle a wider range of appliances simultaneously, making it a stronger pick for home backup or job site use. However, that power comes at a cost: the Firman weighs 91 lbs versus the Honda's 67.5 lbs, and it runs louder at 58 dB compared to the Honda's 62 dB. Wait, actually the Firman is quieter here, which is a notable win for the higher-powered unit.

Both are gasoline-powered inverter generators with clean power output suitable for sensitive electronics, and both carry a 3-year warranty. The Honda edges ahead on runtime, lasting 11.9 hours at 25% load versus the Firman's 10 hours. Honda also publishes a 50% load runtime of 8.7 hours, giving buyers a clearer picture of real-world endurance.

Buyers who need more power without sacrificing noise levels will lean toward the Firman W03382, while those who prioritize portability and Honda's legendary engine reliability may find the EG2800i worth the tradeoff in wattage.

Key takeaways

  • Firman W03382 delivers 3300 running watts, 800 more than the Honda EG2800i's 2500
  • Honda EG2800i weighs 67.5 lbs, roughly 23 pounds lighter than the 91 lb Firman
  • Firman runs quieter at 58 dB compared to the Honda's 62 dB noise level
  • Honda EG2800i offers 11.9 hours at 25% load versus Firman's 10 hours
  • Both are inverter generators with clean power safe for sensitive electronics
  • Both carry a 3-year warranty and run on gasoline

Best use cases

Choose the Firman W03382 if you need to run higher-draw appliances or multiple devices at once. With 3300 running watts and 3650 starting watts, it can handle things like a small air conditioner, a refrigerator, and a few lights simultaneously. It is a solid choice for home emergency backup where you want to keep essential circuits running during an outage. Despite its higher output, it actually operates at a quieter 58 dB, which is surprisingly low for a generator in this power class. The tradeoff is weight. At 91 lbs, it is not something you will want to haul in and out of a truck bed regularly, so it works best in situations where it stays relatively stationary once set up.

Choose the Honda EG2800i if portability matters more than raw power. At 67.5 lbs, it is roughly 23 pounds lighter than the Firman, making it far easier to transport for camping trips, tailgating, or RV use. Its 2500 running watts can still power a refrigerator, charge devices, and run lights, but you will need to be more selective about what you plug in at the same time. The Honda's 11.9-hour runtime at 25% load is nearly two hours longer than the Firman's, which means fewer fuel stops during overnight use. Honda's reputation for engine longevity and easy parts availability is also worth considering if you plan to own this generator for many years.

Both generators produce inverter-quality power, so either one is safe for laptops, phones, and other sensitive electronics. Neither is a bad choice. The decision really comes down to whether you value the extra 800 watts of capacity or the lighter, longer-running package.

Verdict & recommendation

If your priority is powering more appliances at once, especially for home backup or a work site, the Firman W03382's 3300 running watts and surprisingly quiet 58 dB operation make it a compelling option. If you value portability and longer runtime for camping, RV trips, or lighter-duty use, the Honda EG2800i's 67.5 lb weight and 11.9-hour runtime at quarter load give it a practical edge in those scenarios.

Both carry the same 3-year warranty and both produce clean inverter power. The Firman scores slightly higher overall at 5.89 versus the Honda's 5.73, but that gap is narrow enough that your specific use case should drive the decision, not the score alone. Pick the generator that matches how and where you will actually use it.

Last updated April 14, 2026

  • Model W03382
    Model W03382

    Firman 3,300W Gas Generator

    3300W
    Running
    58 dB
    Noise
    View details
  • Model EG2800i
    Model EG2800i

    Honda 2,500W Gas Generator

    2500W
    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 @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFirman W03382Honda EG2800i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 3300 W
2500 W
Starting watts
Winner: Winner: 3650 W
2800 W
Noise (lower limit)
Winner: Winner: 58 dB
62 dB
Weight
91 lbs
Winner: Winner: 67.5 lbs
Run time @50% load
Not available
Winner: Winner: 8.7 h
Run time @25% load
10 h
11.9 h
Fuel tank
1.8 gal
2.1 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
23.2 x 17.8 x 17.9
16.9 x 17.6 x 18.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
3 %
Engine
Engine
Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
186 cc Honda GC190LA 4-stroke.
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3300 W
2500 W
Starting watts
3650 W
2800 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
8.7 h
Run time @25% load
10 h
11.9 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Not available
UPC
840876130810
786102007399
Core / High-priority specs
Running Watts (Gasoline)
3300
2500
Starting Watts (Gasoline)
3650
2800
Runtime @ 50% Load (Gasoline)
Not available
8.7
Runtime @ 25% Load (Gasoline)
10
11.9
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
4-stroke
Engine Displacement
193
186
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10
11.9
Runtime @ 50% Load (Gasoline)
Not available
8.7
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Oil, funnel, tool kit, battery charger, battery charging cables, and battery
Not available
Included Accessories
Oil, funnel, tool kit, battery charger, battery charging cables, and battery
Not available
Warranty & identification
Commercial Warranty
3
Not available
Part Number
Not available
EG2800iAN, EG2800iAG
Additional specs
Summary
The Firman W03382 is a 3300-watt inverter generator built around a 193cc OHV 4-stroke engine with a cast iron sleeve. This wattage class handles mid-range household loads: a microwave, refrigerator, and several power tools simultaneously, but not a central air conditioner or electric water heater. The inverter topology keeps total harmonic distortion below 3 percent, which means laptops, televisions, and phone chargers run safely without risk of damage from voltage spikes. At 91 pounds and 23.2 by 17.8 by 17.9 inches, it occupies roughly the footprint of a large toolbox. The dual starting system (recoil and electric) eliminates the frustration of pull-cord failures. This is a practical workhorse for RV owners, job site supervisors, and homeowners who need portable backup power without sacrificing clean electricity.
The Honda EG2800i is a 2800-watt inverter generator designed for reliable home backup power, featuring advanced inverter technology for clean power suitable for sensitive electronics, and a lightweight, portable design.
  • Most Powerful
    Firman W03382
    3300W running
  • Quietest
    Firman W03382
    58 dB
  • Longest Runtime
    Honda EG2800i
    8.7h at 50% load
Where to buy
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Firman W03382
Store links
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Honda EG2800i
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