
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
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
| Specification | Firman T08072 | Champion Power Equipment 201438 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Tri-Fuel | Tri-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | No |
| 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 gauge | Yes | Yes |
| 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 outlets | Yes | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| 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 | ||
| Gasoline | Not available | Not 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 gas | Not available | Not 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 |
| Propane | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| 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 PowerfulChampion Power Equipment 20143810000W running
- QuietestFirman T0807274 dB
- Longest RuntimeFirman T0807212h at 50% load


