Skip to content
Skip to main content
Champion 201393 vs Firman H03654

Champion 201393 vs Firman H03654

Comparing the Champion 201393 and Firman H03654 dual-fuel generators. See how their wattage, weight, noise, and real-world performance stack up.

  • Firman H03654
  • Champion Power Equipment 201393

Comparison Overview

The Champion 201393 and Firman H03654 are closely matched dual-fuel generators that run on both gasoline and propane. The Champion edges ahead with 3800 running watts and 4750 starting watts, giving it roughly 150 more running watts and 200 more starting watts than the Firman's 3650 running watts and 4550 starting watts. That extra power can matter when you're running multiple appliances or need to start a demanding motor load.

The Firman fights back on portability. At 119.5 pounds, it's about 13.5 pounds lighter than the Champion's 133 pounds, which makes a noticeable difference when loading it into a truck bed or moving it around a campsite. Noise levels are nearly identical, with the Firman producing 67 dB compared to the Champion's 68 dB. Both units deliver 14 hours of runtime at 50% load and come with a 3-year warranty.

Neither generator is an inverter model, so sensitive electronics like laptops should be used with a separate surge protector. If you need every watt you can get for home backup or job site tools, the Champion's extra output is worth the added weight. If you value easier handling and a slightly quieter operation, the Firman is a smart pick.

Key takeaways

  • Champion 201393 delivers 3800 running watts and 4750 starting watts for more power headroom
  • Firman H03654 weighs 119.5 pounds, about 13.5 pounds lighter than the Champion
  • Both run on gasoline or propane with dual-fuel capability
  • Both provide 14 hours of runtime at 50% load on a single tank
  • Firman operates at 67 dB, one decibel quieter than the Champion's 68 dB
  • Both include a 3-year warranty for comparable long-term coverage

Best use cases

Choose the Champion 201393 if you need a bit more headroom in your power budget. Those extra 150 running watts and 200 starting watts can be the difference between comfortably running a small window AC unit alongside a refrigerator or tripping the overload protection. For home backup during storms, the Champion gives you a wider margin to handle startup surges from appliances with compressors. It's also a solid choice for job sites where you might run a circular saw, work lights, and a charger simultaneously. The tradeoff is weight: at 133 pounds, it's not something you'll want to move around frequently without a wheel kit, and loading it solo can be a chore.

Choose the Firman H03654 if portability matters more than squeezing out maximum wattage. At 119.5 pounds, it's meaningfully easier to transport, especially for tailgating, camping, or RV use where you're lifting it in and out of a vehicle regularly. The 3650 running watts still handle most essentials like a fridge, lights, fans, phone chargers, and a small microwave without issue. The one-decibel noise advantage is barely perceptible on its own, but combined with the lighter frame, it feels like a more travel-friendly package overall.

Both generators share the dual-fuel advantage, letting you switch to propane when gasoline is hard to find or for cleaner, longer-term storage. Both also carry the same 14-hour runtime at half load and a 3-year warranty, so reliability expectations and long-term support are on equal footing. The decision really comes down to whether you prioritize raw power capacity or easier mobility.

Verdict & recommendation

These two generators are remarkably similar in design philosophy, runtime, warranty, and fuel flexibility. The gap between them is narrow enough that your specific use case should drive the decision. If your priority is maximizing available wattage for home backup or powering demanding tools, the Champion 201393's higher output gives you a meaningful, if modest, advantage. If your priority is a lighter, slightly quieter unit that's easier to haul to campsites, tailgates, or remote locations, the Firman H03654 is the better fit.

For buyers who fall right in the middle, it may come down to price and local availability. Either generator will reliably handle the essentials during an outage or keep a campsite comfortable, so you're making a good choice with both.

Last updated March 20, 2026

  • Model H03654
    Model H03654

    Firman 3,650W Dual-Fuel Generator

    3650W
    Running
    67 dB
    Noise
    View details
  • Model 201393
    Model 201393

    Champion Power Equipment 3,800W Dual-Fuel Generator

    3800W
    Running
    68 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 H03654Champion Power Equipment 201393
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesYes
Running watts
3650 W
Winner: Winner: 3800 W
Starting watts
4550 W
Winner: Winner: 4750 W
Noise (lower limit)
Winner: Winner: 67 dB
68 dB
Weight
Winner: Winner: 119.5 lbs
133 lbs
Run time @50% load
Winner: Winner: 14 h
Winner: Winner: 14 h
Run time @25% load
Not available
Not available
Fuel tank
5 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
24.7 x 21.8 x 21.6
24.7 x 25 x 22.2
Electrical
Voltage (AC)
120V 60 Hz
120
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
25 %
Not available
Engine
Engine
208 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3650 W
3800 W
Starting watts
4550 W
4750 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
14 h
14 h
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
3300 W
3420 W
Starting watts
4100 W
4275 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
10.5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
840876136546
817198027739
Core / High-priority specs
Running Watts (Gasoline)
3650
3800
Running Watts (Propane)
3300
3420
Starting Watts (Gasoline)
4550
4750
Starting Watts (Propane)
4100
4275
Runtime @ 50% Load (Gasoline)
14
14
Runtime @ 50% Load (Propane)
Not available
10.5
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Max-Pro Series OHV 4-stroke
OHV 4-stroke
Engine Displacement
208
224
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
14
14
Runtime @ 50% Load (Propane)
Not available
10.5
Controls & display
Display Type
Not available
VFT
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Oil, funnel, tool kit, propane hose, battery, and wheel kit
Oil, funnel, propane hose, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
3
Part Number
Not available
201052
Additional specs
Summary
The Firman H03654 is a 3650-watt dual-fuel generator built for users who need flexible fuel options and moderate runtime between refueling cycles. Running on gasoline, it delivers 3650 watts continuously and 4550 watts at startup, which means it can power a refrigerator, microwave, and several lights simultaneously, or run a table saw and air compressor on a job site. On propane, output drops to 3300 watts running and 4100 watts starting, trading some power for the convenience of bottled fuel storage. The dual-fuel capability matters most during emergencies when one fuel type may be scarce, or for users who prefer propane's longer shelf life for seasonal equipment. At 119.5 pounds with a wheel kit included, this unit sits at the threshold between portable and stationary. It moves, but moving it requires planning.
The Champion Power Equipment 3800-Watt Electric Start Dual Fuel RV Ready Portable Generator with CO Shield® is perfect for camping, tailgating, RV use, or as a reliable backup for home essentials.
  • Most Powerful
    Champion Power Equipment 201393
    3800W running
  • Quietest
    Firman H03654
    67 dB
  • Longest Runtime
    Firman H03654
    14h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman H03654
Store links
No links yet.
Champion Power Equipment 201393
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.