
Firman W03082 vs Honda EG2800i
Comparing the Firman W03082 and Honda EG2800i inverter generators. See how 3000 vs 2500 running watts, weight, runtime, and noise stack up for your needs.
- Firman W03082
- Honda EG2800i
Comparison Overview
The Firman W03082 delivers 3000 running watts and 3300 starting watts, giving it a meaningful power advantage over the Honda EG2800i's 2500 running watts and 2800 starting watts. That extra 500 watts of continuous output can make a real difference when you're running multiple appliances or powering equipment with higher startup demands. Both are gasoline inverter generators with clean power output suitable for sensitive electronics, and both carry a 3-year warranty.
The Honda EG2800i fights back in two important areas: weight and runtime. At 67.5 pounds, it's over 22 pounds lighter than the 90-pound Firman, which matters a lot if you're loading it into a truck bed or carrying it around a campsite. The Honda also stretches fuel further, running 11.9 hours at 25% load compared to the Firman's 9 hours. On the noise front, the Firman is quieter at 58 dB versus the Honda's 62 dB, a noticeable difference in real-world use.
Buyers who need more power and quieter operation will lean toward the Firman W03082, while those who prioritize portability and fuel efficiency may find the Honda EG2800i a better match for their lifestyle.
Key takeaways
- Firman W03082 delivers 3000 running watts, 500 more than the Honda EG2800i's 2500
- Honda EG2800i weighs 67.5 pounds, over 22 pounds lighter than the 90-pound Firman
- Firman runs quieter at 58 dB compared to the Honda's 62 dB noise level
- Honda EG2800i runs 11.9 hours at 25% load versus the Firman's 9 hours
- Both are gasoline inverter generators with clean power for sensitive electronics
- Both carry a 3-year warranty for long-term peace of mind
Best use cases
Choose the Firman W03082 if you need the extra headroom that 3000 running watts provides. That additional capacity lets you comfortably run a small window AC unit alongside a refrigerator and some lights, or power tools on a job site without constantly worrying about overloading the generator. It's also the better pick if noise is a concern. At 58 dB, it's noticeably quieter than the Honda, roughly the difference between a normal conversation and a busy restaurant. If you're using it at a campground with neighbors nearby or running it during a backyard event, that lower noise level is a genuine quality-of-life improvement. Just keep in mind that at 90 pounds, you'll want a second pair of hands or a wheeled cart when moving it around.
Choose the Honda EG2800i if portability and fuel economy are your top priorities. At 67.5 pounds, it's manageable for one person to lift and position, making it a strong choice for tailgating, RV trips, or remote camping where you might need to haul it some distance from your vehicle. The 11.9-hour runtime at 25% load means fewer refueling stops during overnight use, which is a real convenience for home backup during a power outage or keeping essentials running through the night. Honda's reputation for engine reliability and resale value is also worth considering if you plan to keep the generator for many years. The tradeoff is that 2500 running watts limits what you can power simultaneously. You'll need to be more deliberate about which appliances you run at the same time, and high-draw items like large power tools or bigger AC units may be out of reach.
Both generators produce clean inverter power, so laptops, phones, and other sensitive electronics are safe to plug in with either option.
Verdict & recommendation
If your priority is maximum power output and quieter operation, the Firman W03082 gives you 500 more running watts and runs 4 dB quieter, making it the stronger choice for home backup or light job site work. If you value portability and longer runtime per tank, the Honda EG2800i's lighter frame and nearly 3 extra hours of runtime at quarter load make it easier to live with on the go.
Neither generator is a bad choice. They share the same fuel type, inverter technology, and warranty coverage. The decision really comes down to whether you'd rather have more power and less noise (Firman) or less weight and better fuel efficiency (Honda). Think about where and how you'll use it most often, and let that guide your pick.
Last updated April 28, 2026
| Specification | Firman W03082 | Honda EG2800i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 3000 W | 2500 W |
| Starting watts | Winner: Winner: 3300 W | 2800 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 62 dB |
| Weight | 90 lbs | Winner: Winner: 67.5 lbs |
| Run time @50% load | Not available | Winner: Winner: 8.7 h |
| Run time @25% load | 9 h | 11.9 h |
| Fuel tank | 1.8 gal | 2.1 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 23.2 x 17.8 x 17.9 | 16.9 x 17.6 x 18.9 |
| Electrical | ||
| Voltage (AC) | 120V 60 Hz | 120 |
| Voltage (DC) | 12V | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 3 % |
| Engine | ||
| Engine | 171 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | 186 cc Honda GC190LA 4-stroke. |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3000 W | 2500 W |
| Starting watts | 3300 W | 2800 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 | 8.7 h |
| Run time @25% load | 9 h | 11.9 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 840876130827 | 786102007399 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3000 | 2500 |
| Starting Watts (Gasoline) | 3300 | 2800 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.7 |
| Runtime @ 25% Load (Gasoline) | 9 | 11.9 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | 4-stroke |
| Engine Displacement | 171 | 186 |
| Cylinder Sleeve | Cast iron sleeve | Not available |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 9 | 11.9 |
| Runtime @ 50% Load (Gasoline) | Not available | 8.7 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, battery charger, battery charging cables, and battery | Not available |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Part Number | Not available | EG2800iAN, EG2800iAG |
| Additional specs | ||
| Summary | The Firman W03082 is a 3000-watt inverter generator built around a 171cc OHV 4-stroke engine. At this wattage, it can power most household appliances simultaneously: a refrigerator (600W), microwave (1000W), and several lights and chargers without strain. The 3300-watt peak handles motor startup surges for tools like circular saws or air compressors. Because it runs on gasoline with a 1.8-gallon tank, refueling happens frequently at higher loads, but the 9-hour runtime at 25% load means light-duty camping or backup power runs through a full day without interruption. The inverter topology keeps total harmonic distortion below 3%, which means laptops, phones, and sensitive medical equipment charge safely without risk of damage from dirty power. | The Honda EG2800i is a 2800-watt inverter generator designed for reliable home backup power, featuring advanced inverter technology for clean power suitable for sensitive electronics, and a lightweight, portable design. |
- Most PowerfulFirman W030823000W running
- QuietestFirman W0308258 dB
- Longest RuntimeHonda EG2800i8.7h at 50% load


