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Honda EU2200i Companion vs Firman W01784

Honda EU2200i Companion vs Firman W01784

Comparing the Honda EU2200i Companion and Firman W01784 portable inverter generators. See how noise, runtime, and power output differ for camping and home use.

  • Firman W01784
  • Honda EU2200i Companion

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

These two portable inverter generators occupy nearly identical territory, both delivering around 2000 starting watts on gasoline with 3-year warranties and sub-50-pound weights. The differences come down to refinement, noise, and price. The Honda EU2200i Companion produces 1800 running watts and 2200 starting watts, while the Firman W01784 sits slightly lower at 1700 running watts and 2100 starting watts. That 100-watt gap is modest, but it could matter when you're running appliances close to the generator's limit.

Noise is where the Honda pulls ahead more noticeably. At 48 dB at quarter load, the EU2200i Companion is significantly quieter than the Firman's 54 dB. Since decibels are measured on a logarithmic scale, that 6 dB difference means the Firman is roughly four times louder in perceived sound pressure. For campground use or any situation where neighbors are nearby, that gap is hard to ignore.

The Firman does have a slight edge in runtime, stretching to 9 hours at 25% load compared to Honda's 8.1 hours. It's also about 1.5 pounds lighter at 45.9 lbs, though that difference is barely noticeable in practice. Buyers who prioritize whisper-quiet operation and Honda's legendary reliability will lean toward the EU2200i Companion, while those looking for a budget-friendly inverter generator with solid runtime may find the Firman W01784 a compelling alternative.

Key takeaways

  • Honda EU2200i Companion runs at just 48 dB, roughly four times quieter than the Firman's 54 dB
  • Firman W01784 offers 9 hours of runtime at 25% load versus Honda's 8.1 hours
  • Honda delivers 1800 running watts, giving 100 more watts of continuous power than the Firman
  • Both are inverter generators with clean power safe for sensitive electronics
  • Both carry 3-year warranties and weigh under 50 pounds for easy portability
  • Honda Companion model includes a 30-amp outlet designed for parallel operation with another EU2200i

Best use cases

Choose the Honda EU2200i Companion if you plan to use your generator in noise-sensitive environments. At 48 dB, it's one of the quietest portable generators available, making it ideal for campgrounds with enforced quiet hours, tailgating, or powering a food truck where customer experience matters. The "Companion" designation also means this unit includes a 30-amp outlet specifically designed for parallel operation with another Honda EU2200i, effectively doubling your capacity to 3600 running watts. If you already own a standard EU2200i or plan to buy one later, this pairing gives you a flexible, scalable power system for home backup or RV air conditioning. The extra 100 running watts over the Firman also provides a bit more headroom when running sensitive electronics or small appliances simultaneously.

Choose the Firman W01784 if you want a capable inverter generator without paying the Honda premium. The Firman delivers clean inverter power suitable for laptops, phones, and other sensitive devices, and its 9-hour runtime at 25% load means slightly longer stretches between refueling on light loads. At 1700 running watts, it handles most of the same tasks as the Honda, including charging devices, running lights, powering a small refrigerator, or keeping a CPAP machine going overnight. The tradeoff is a noticeably louder operating volume at 54 dB, which may not bother you on a remote campsite or in your garage during a power outage but could be an issue in closer quarters. If you're a casual or occasional user who doesn't need the absolute quietest operation, the Firman represents solid value in this class.

Verdict & recommendation

If quiet operation is your top priority, especially for camping, RV parks, or anywhere people are nearby, the Honda EU2200i Companion is the stronger choice at 48 dB with a bit more power output. Its parallel-ready 30-amp outlet also makes it uniquely versatile for Honda owners looking to scale up. If you're more budget-conscious and can tolerate a louder generator, the Firman W01784 delivers comparable inverter performance with slightly better fuel economy at light loads. Both generators carry 3-year warranties and weigh under 50 pounds, so portability and coverage are essentially equal. Your decision really comes down to how much you value noise reduction and brand reputation versus saving money upfront for a generator that still gets the job done.

Last updated April 17, 2026

  • Model W01784
    Model W01784

    Firman 1,700W Gas Generator

    1700W
    Running
    54 dB
    Noise
    View details
  • Model EU2200i Companion
    Model EU2200i Companion

    Honda 1,800W Gas Generator

    1800W
    Running
    48 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 W01784Honda EU2200i Companion
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
1700 W
Winner: Winner: 1800 W
Starting watts
2100 W
Winner: Winner: 2200 W
Noise (lower limit)
54 dB
Winner: Winner: 48 dB
Weight
Winner: Winner: 45.9 lbs
47.4 lbs
Run time @50% load
Not available
Winner: Winner: 4 h
Run time @25% load
9 h
8.1 h
Fuel tank
0.9 gal
0.95 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
20 x 12.1 x 16.7
20 x 11.4 x 16.7
Electrical
Voltage (AC)
120
120V 60 Hz
Voltage (DC)
5
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
< 3% %
3 %
Engine
Engine
80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
Honda GXR120 OHV 4-stroke, cast iron sleeve
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1700 W
1800 W
Starting watts
2100 W
2200 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
4 h
Run time @25% load
9 h
8.1 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
840876117842
786102007306
Core / High-priority specs
Running Watts (Gasoline)
1700
1800
Starting Watts (Gasoline)
2100
2200
Runtime @ 50% Load (Gasoline)
Not available
4
Runtime @ 25% Load (Gasoline)
9
8.1
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Honda GXR120 OHV 4-stroke
Engine Displacement
80
121
Cylinder Sleeve
cast iron sleeve
Cast iron sleeve
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
8.1
Runtime @ 50% Load (Gasoline)
Not available
4
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available
Recoil
Included Accessories
Oil, funnel, tool kit, RV adapter, and battery charging cables
No
Warranty & identification
Commercial Warranty
3
3
Part Number
Not available
EU2200iTAN1
Additional specs
Summary
The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping.
The Honda EU2200i Companion is a gasoline inverter generator with a maximum wattage of 2200 peak watts and a rated wattage of 1800. It is designed for portability and quiet operation.
  • Most Powerful
    Honda EU2200i Companion
    1800W running
  • Quietest
    Honda EU2200i Companion
    48 dB
  • Longest Runtime
    Honda EU2200i Companion
    4h at 50% load
Where to buy
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Firman W01784
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Honda EU2200i Companion
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