
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
| Specification | Firman H03654 | Champion Power Equipment 201393 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | Yes | Yes |
| 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 gauge | Yes | Yes |
| 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 outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| 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 | ||
| Gasoline | Not available | Not 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 |
| Propane | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| 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 PowerfulChampion Power Equipment 2013933800W running
- QuietestFirman H0365467 dB
- Longest RuntimeFirman H0365414h at 50% load


