Skip to content
Skip to main content
WEN 56360i vs Firman W03382

WEN 56360i vs Firman W03382

Comparing the WEN 56360i and Firman W03382 inverter generators. One is ultra-portable at 46 lbs, the other delivers 3300 running watts with quieter operation.

  • Firman W03382
  • WEN 56360i

Comparison Overview

The WEN 56360i and Firman W03382 are both gasoline-powered inverter generators in the mid-range portable category, but they diverge sharply on portability and power output. The WEN 56360i weighs just 46.3 lbs, making it nearly half the weight of the 91 lb Firman W03382. That difference alone will matter enormously if you plan to load and unload your generator frequently, carry it to a campsite, or store it in tight spaces.

On the power side, the Firman W03382 edges ahead with 3300 running watts compared to the WEN's 2900 running watts, while their starting watts are nearly identical at 3650 and 3600 respectively. The Firman also runs noticeably quieter at 58 dB versus the WEN's 65 dB, which is a meaningful gap since decibels are measured on a logarithmic scale. Runtime tells an interesting story too: the Firman offers 10 hours at 25% load, while the WEN manages 5 hours at 50% load, making direct comparison tricky, though the Firman's longer runtime at lighter loads suggests a larger fuel tank or better fuel efficiency.

Both generators carry a 3-year warranty and produce clean inverter power suitable for sensitive electronics. If lightweight portability is your top concern, the WEN is the clear pick. If you need more watts and quieter operation and can handle the extra weight, the Firman deserves serious consideration.

Key takeaways

  • WEN 56360i weighs just 46.3 lbs, nearly half the Firman's 91 lbs
  • Firman W03382 delivers 3300 running watts versus the WEN's 2900 running watts
  • Firman runs at 58 dB, significantly quieter than the WEN's 65 dB
  • Firman offers 10 hours of runtime at 25% load for extended use
  • Both are inverter generators with clean power safe for sensitive electronics
  • Both carry a 3-year warranty for long-term peace of mind

Best use cases

Choose the WEN 56360i if you prioritize easy transport above all else. At 46.3 lbs, it's light enough for one person to carry comfortably, making it ideal for tent camping, tailgating, or any situation where you're moving the generator in and out of a vehicle regularly. Its 2900 running watts can handle most recreational needs, including charging devices, running a small portable AC unit, powering lights, and keeping a mini fridge going. It's also a solid choice for RV travelers who don't want to wrestle with a heavy unit every time they set up camp. The tradeoff is a louder operating volume at 65 dB and a shorter runtime of 5 hours at half load, so you'll be refueling more often during extended use.

Choose the Firman W03382 if you need more power and quieter operation, and the weight isn't a dealbreaker. With 3300 running watts, it can handle heavier loads like a larger window AC unit, a sump pump, or multiple appliances running simultaneously during a power outage. The 58 dB noise level makes it considerably more neighbor-friendly for home backup use or campground settings where noise restrictions apply. Its 10-hour runtime at 25% load is a real advantage for overnight use or situations where you can't refuel frequently. The downside is obvious: at 91 lbs, you'll likely want a second person or a wheeled cart to move it around, and it takes up more storage space. For a semi-permanent setup like a home backup station or a base camp, the extra weight matters less. For grab-and-go portability, it matters a lot.

Verdict & recommendation

These two generators serve overlapping but distinct needs. If your priority is keeping weight down for frequent transport, solo camping trips, or easy storage, the WEN 56360i at 46.3 lbs is hard to beat in this class. If your priority is running more appliances, keeping noise to a minimum, and having longer runtimes between fill-ups, the Firman W03382's extra 400 running watts and 7 dB quieter operation make a compelling case, as long as you can manage the 91 lb weight.

Neither generator is objectively better. The right choice depends on whether you value portability or power and quiet operation more. For most recreational users who move their generator often, the WEN fits better. For home backup or stationary use where noise and wattage matter more than weight, the Firman is the stronger pick.

Last updated March 24, 2026

  • Model W03382
    Model W03382

    Firman 3,300W Gas Generator

    3300W
    Running
    58 dB
    Noise
    View details
  • Model 56360i
    Model 56360i

    WEN 2,900W Gas Generator

    2900W
    Running
    65 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 W03382WEN 56360i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyYesYes
Running watts
Winner: Winner: 3300 W
2900 W
Starting watts
Winner: Winner: 3650 W
3600 W
Noise (lower limit)
Winner: Winner: 58 dB
65 dB
Weight
91 lbs
Winner: Winner: 46.3 lbs
Run time @50% load
Not available
Winner: Winner: 5 h
Run time @25% load
10 h
Not available
Fuel tank
1.8 gal
1.53 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
23.2 x 17.8 x 17.9
17.4 x 11.6 x 19.4
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
1.2 %
Engine
Engine
Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
149 cc OHV 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
2900 W
Starting watts
3650 W
3600 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
5 h
Run time @25% load
10 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
840876130810
44459563600
Core / High-priority specs
Running Watts (Gasoline)
3300
2900
Starting Watts (Gasoline)
3650
3600
Runtime @ 50% Load (Gasoline)
Not available
5
Runtime @ 25% Load (Gasoline)
10
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
193
149
Cylinder Sleeve
cast iron sleeve
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
10
Not available
Runtime @ 50% Load (Gasoline)
Not available
5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil, overload and low fuel protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoNo
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
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
3
3
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 WEN 56360i is a quiet and lightweight 3600-watt RV-ready portable inverter generator designed to provide clean power for sensitive electronics. It features a 149cc engine that delivers up to 3600 surge watts and 2900 rated watts, operating at 65 decibels at quarter load. The generator includes a fuel shutoff feature to maximize lifespan by using up remaining fuel in the carburetor before shutdown. Its ultralight 46-pound design ensures easy transport and storage, making it ideal for camping, hunting, tailgating, and backup power needs.
  • Most Powerful
    Firman W03382
    3300W running
  • Quietest
    Firman W03382
    58 dB
  • Longest Runtime
    WEN 56360i
    5h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman W03382
Store links
No links yet.
WEN 56360i
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.