
Firman W03383 vs Honda EG2800i
Comparing the Firman W03383 and Honda EG2800i inverter generators. See how 3300 vs 2500 running watts, weight, runtime, and noise stack up for your needs.
- Firman W03383
- Honda EG2800i
Comparison Overview
The Firman W03383 delivers 3300 running watts compared to the Honda EG2800i's 2500 running watts, giving it a meaningful 32% power advantage. That extra capacity matters if you're running multiple appliances simultaneously or need to handle higher-draw tools. Both are gasoline-powered inverter generators with clean power output suitable for sensitive electronics, and both carry a 3-year warranty.
The tradeoff for the Firman's extra power is size and noise. It weighs 91 lbs versus the Honda's 67.5 lbs, making the Honda noticeably easier to move around. The Honda also runs longer at quarter load, stretching to 11.9 hours compared to the Firman's 9 hours. On the noise front, the Firman is actually quieter at 58 dB versus the Honda's 62 dB, which is a surprising advantage given its larger output.
Buyers who need more power in a single unit and don't mind the extra weight will lean toward the Firman, while those who prioritize portability and Honda's well-known engine reliability may find the EG2800i a better fit for lighter-duty applications.
Key takeaways
- Firman W03383 produces 3300 running watts, 32% more than the Honda's 2500 watts
- Honda EG2800i weighs 67.5 lbs, nearly 24 pounds lighter than the 91 lb Firman
- Firman runs quieter at 58 dB compared to the Honda's 62 dB noise level
- Honda EG2800i delivers 11.9 hours at 25% load versus the Firman's 9 hours
- Both are inverter generators with clean power safe for sensitive electronics
- Both carry a 3-year warranty and run on gasoline
Best use cases
Choose the Firman W03383 if you need a portable inverter generator that can handle heavier loads. With 3300 running watts and 3650 starting watts, it can comfortably run a small window AC unit, a refrigerator, and several lights at the same time. It's a solid pick for home backup during power outages where you want to keep essential circuits running without constantly juggling what's plugged in. Job site users who need to power tools like a circular saw alongside a charger and work lights will also appreciate the headroom. At 58 dB, it's relatively quiet for its output class, so it won't be a nuisance to neighbors during an extended outage. The main compromise is its 91 lb weight, which means you'll want a wheeled frame or a buddy to help load it into a truck bed.
Choose the Honda EG2800i if portability and fuel efficiency are higher priorities than raw power. At 67.5 lbs, it's roughly 24 pounds lighter, making it far more practical for camping trips, tailgating, or any situation where you're loading and unloading frequently. Its 11.9-hour runtime at 25% load (and 8.7 hours at 50% load) means fewer fuel stops during overnight use. Honda's reputation for engine longevity and easy parts availability is also worth considering if you plan to keep this generator for many years. The 2500 running watts will handle a refrigerator, some lights, phone chargers, and a fan without issue, but you'll need to be more selective about what you run simultaneously. It's not the best choice if you anticipate powering high-draw appliances like air conditioners or large power tools.
Verdict & recommendation
If your priority is having enough power to run multiple household appliances or moderate power tools, the Firman W03383's 3300 running watts give it a clear edge, and its lower noise level is a nice bonus. If you value a lighter, more portable package with longer runtime per tank and trust Honda's track record for durability, the EG2800i is a compelling choice for lighter loads and mobile use.
Neither generator is objectively better. The right pick depends on whether you need more watts or more portability. For home backup and heavier workloads, the Firman earns its keep. For camping, RV supplemental power, and situations where you're carrying the generator by hand, the Honda's lighter weight and fuel efficiency make daily use far more pleasant.
Last updated April 28, 2026
| Specification | Firman W03383 | 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: 3300 W | 2500 W |
| Starting watts | Winner: Winner: 3650 W | 2800 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 62 dB |
| Weight | 91 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) | 120 | 120 |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 3 % |
| Engine | ||
| Engine | 193 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, Remote | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3300 W | 2500 W |
| Starting watts | 3650 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 | Not available | Not available |
| UPC | 840876133835 | 786102007399 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3300 | 2500 |
| Starting Watts (Gasoline) | 3650 | 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 | 193 | 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 | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Included Accessories | Oil, funnel, tool kit, key fob, battery charger, battery charging cables, and battery | Not available |
| Warranty & identification | ||
| Part Number | Not available | EG2800iAN, EG2800iAG |
| Additional specs | ||
| Summary | The Firman W03383 is a 3300-watt inverter generator built around a 193cc OHV 4-stroke engine with a cast iron sleeve. At this wattage, it can run a refrigerator, microwave, and several lights simultaneously, or power essential household circuits during an outage. The inverter technology keeps total harmonic distortion below 3%, which protects laptops, smartphones, and other sensitive electronics from voltage spikes. This unit bridges the gap between lightweight portables and mid-range backup power, making it useful for both recreational trips and emergency home backup. | 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 W033833300W running
- QuietestFirman W0338358 dB
- Longest RuntimeHonda EG2800i8.7h at 50% load


