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Champion 201438 vs Firman T08072

Champion 201438 vs Firman T08072

Comparing two tri-fuel generators: the 10,000W Champion 201438 and 8,000W Firman T08072. See which fits your power needs and budget best.

  • Firman T08072
  • Champion Power Equipment 201438

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Champion 201438 delivers 10,000 running watts and 12,500 starting watts, giving it a significant power advantage over the Firman T08072's 8,000 running watts and 10,000 starting watts. That's a 25% bump in continuous output, which matters when you're running multiple large appliances or powering tools on a job site. Both units run on gasoline, propane, or natural gas, offering the same tri-fuel flexibility for different situations and fuel availability.

The Firman T08072 fights back with better fuel efficiency. It offers 12 hours of runtime at 50% load compared to the Champion's 8 hours at 50% load, meaning you'll spend less time refueling during extended outages. The Firman is also 18 pounds lighter at 213 lbs versus the Champion's 231 lbs, which makes a small but real difference when loading and unloading. Both generators produce 74 dB of noise and come with a 3-year warranty.

If you need maximum wattage for whole-home backup or heavy equipment, the Champion 201438 is the stronger pick. If runtime and slightly easier handling matter more than peak power, the Firman T08072 is worth serious consideration.

Key takeaways

  • Champion 201438 provides 10,000 running watts, 2,000 more than the Firman T08072
  • Firman T08072 runs 12 hours at 50% load versus Champion's 8 hours
  • Both offer tri-fuel capability with gasoline, propane, and natural gas
  • Both produce 74 dB of noise and include a 3-year warranty
  • Champion 201438 weighs 231 lbs, while the Firman T08072 comes in at 213 lbs
  • Firman T08072 scores 5.81 overall compared to Champion's 6.55 total score

Best use cases

Choose the Champion 201438 if you need to power a larger home during outages or run demanding equipment. With 10,000 running watts, it can comfortably handle a central air conditioner, refrigerator, sump pump, and several other appliances simultaneously. It's also a solid choice for job sites where you might be running power-hungry tools like table saws, welders, or air compressors alongside smaller equipment. The 12,500 starting watts give you plenty of headroom for motor-driven appliances that spike on startup. The tradeoff is shorter runtime per tank (8 hours at half load) and a heavier frame at 231 lbs, so plan on more frequent refueling and possibly needing a second person to move it.

Choose the Firman T08072 if your power demands are more moderate and you value longer uninterrupted operation. At 8,000 running watts, it still handles most home backup scenarios comfortably, including a smaller central AC unit, kitchen appliances, and lighting circuits. The 12-hour runtime at 50% load is a real advantage during multi-day power outages, especially overnight when you don't want to wake up to refuel. At 213 lbs, it's a bit more manageable to transport, which helps if you plan to move it between a home and a cabin or use it for tailgating and outdoor events.

Both generators share tri-fuel capability, so you can switch between gasoline, propane, and natural gas depending on what's available. This is especially valuable during emergencies when gas stations may be out of fuel. Both also produce the same 74 dB noise level, so neither has an edge in keeping things quiet. Keep in mind that neither is an inverter generator, so sensitive electronics like laptops should ideally be plugged in through a surge protector.

Verdict & recommendation

If your priority is raw power output and you're willing to refuel more often, the Champion 201438 is the better fit. Its 10,000 running watts give you meaningful extra capacity for larger homes and demanding tools. If you'd rather stretch your fuel further and your electrical needs fall within 8,000 watts, the Firman T08072 delivers 50% more runtime per tank and saves you a little weight in the process.

Neither generator is a bad choice. They share the same noise level, warranty coverage, and tri-fuel versatility. The decision really comes down to whether you need more watts or more hours between fill-ups. Size up your actual power requirements first, then let that number guide your pick.

Last updated April 30, 2026

  • Model T08072
    Model T08072

    Firman 8,000W Tri-Fuel Generator

    8000W
    Running
    74 dB
    Noise
    View details
  • Model 201438
    Model 201438

    Champion Power Equipment 10,000W Tri-Fuel Generator

    10000W
    Running
    74 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 T08072Champion Power Equipment 201438
General
Product type
Generator
Generator
Fuel
Tri-Fuel
Tri-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
8000 W
Winner: Winner: 10000 W
Starting watts
10000 W
Winner: Winner: 12500 W
Noise (lower limit)
Winner: Winner: 74 dB
Winner: Winner: 74 dB
Weight
Winner: Winner: 213 lbs
231 lbs
Run time @50% load
Winner: Winner: 12 h
8 h
Run time @25% load
12 h
Not available
Fuel tank
8 gal
7.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29.8 x 27.5 x 26.1
29 x 28.5 x 25.8
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
20 %
Engine
Engine
439 cc OHV 4-stroke.
500 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
8000 W
10000 W
Starting watts
10000 W
12500 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
12 h
8 h
Run time @25% load
Not available
Not available
Natural gasNot availableNot available
Running watts
5500 W
8000 W
Starting watts
6900 W
Not available
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
Not available
Run time @25% load
Not available
Not available
PropaneNot availableNot available
Running watts
7250 W
9000 W
Starting watts
9050 W
11250 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
3 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
CARB, EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame.
Bonded to frame
UPC
840876180723
817198027913
Core / High-priority specs
Running Watts (Gasoline)
8000
10000
Running Watts (Propane)
7250
9000
Running Watts (Natural Gas)
5500
8000
Starting Watts (Gasoline)
10000
12500
Starting Watts (Propane)
9050
11250
Starting Watts (Natural Gas)
6900
Not available
Runtime @ 50% Load (Gasoline)
12
8
Runtime @ 50% Load (Propane)
Not available
3
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
439 cc OHV 4-stroke
500 cc OHV 4-stroke
Engine Displacement
439
500
Cylinder Sleeve
Cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
12
8
Runtime @ 50% Load (Propane)
Not available
3
Safety & compliance
Overload Protection System
Low oil and overload protection.
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Mobility Components
Yes
Not available
Included Accessories
Oil, funnel, tool kit, natural gas hose with NPT adapter, propane hose, battery, and wheel kit.
Oil, funnel, natural gas hose with NPT adapter, propane hose, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
3
Additional specs
Summary
The Firman T08072 is an 8,000-watt tri-fuel generator built for users who need flexibility across fuel sources and sustained power output. Running on gasoline, propane, or natural gas, this unit delivers 10,000 peak watts on startup, enough to handle simultaneous demands like air compressors, power tools, and household appliances. The tri-fuel capability means users can switch fuels based on availability and cost, a significant advantage for job sites, RV travel, or emergency backup where fuel supply chains vary. On gasoline, the T08072 runs at full 8,000 watts. On propane, output drops to 7,250 watts. On natural gas, it falls to 5,500 watts. This tiered output reflects the energy density of each fuel type and shapes what users can realistically power during extended outages or remote work. The 8-gallon tank delivers 12 hours of runtime at both 25% and 50% load on gasoline, meaning users can operate a moderate load overnight without refueling. For job sites and backup power scenarios, this runtime eliminates mid-shift fuel stops.
The Champion Power Equipment 201438 is a 10,000-watt Tri-Fuel portable generator equipped with CO Shield® technology, capable of operating on natural gas, propane, or gasoline.
  • Most Powerful
    Champion Power Equipment 201438
    10000W running
  • Quietest
    Firman T08072
    74 dB
  • Longest Runtime
    Firman T08072
    12h at 50% load
Where to buy
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Firman T08072
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