
Honda EU2200i Companion vs Firman W01784
Comparing the Honda EU2200i Companion and Firman W01784 portable inverter generators. See how noise, runtime, and power output differ for camping and home use.
- Firman W01784
- Honda EU2200i Companion
Comparison Overview
These two portable inverter generators occupy nearly identical territory, both delivering around 2000 starting watts on gasoline with 3-year warranties and sub-50-pound weights. The differences come down to refinement, noise, and price. The Honda EU2200i Companion produces 1800 running watts and 2200 starting watts, while the Firman W01784 sits slightly lower at 1700 running watts and 2100 starting watts. That 100-watt gap is modest, but it could matter when you're running appliances close to the generator's limit.
Noise is where the Honda pulls ahead more noticeably. At 48 dB at quarter load, the EU2200i Companion is significantly quieter than the Firman's 54 dB. Since decibels are measured on a logarithmic scale, that 6 dB difference means the Firman is roughly four times louder in perceived sound pressure. For campground use or any situation where neighbors are nearby, that gap is hard to ignore.
The Firman does have a slight edge in runtime, stretching to 9 hours at 25% load compared to Honda's 8.1 hours. It's also about 1.5 pounds lighter at 45.9 lbs, though that difference is barely noticeable in practice. Buyers who prioritize whisper-quiet operation and Honda's legendary reliability will lean toward the EU2200i Companion, while those looking for a budget-friendly inverter generator with solid runtime may find the Firman W01784 a compelling alternative.
Key takeaways
- Honda EU2200i Companion runs at just 48 dB, roughly four times quieter than the Firman's 54 dB
- Firman W01784 offers 9 hours of runtime at 25% load versus Honda's 8.1 hours
- Honda delivers 1800 running watts, giving 100 more watts of continuous power than the Firman
- Both are inverter generators with clean power safe for sensitive electronics
- Both carry 3-year warranties and weigh under 50 pounds for easy portability
- Honda Companion model includes a 30-amp outlet designed for parallel operation with another EU2200i
Best use cases
Choose the Honda EU2200i Companion if you plan to use your generator in noise-sensitive environments. At 48 dB, it's one of the quietest portable generators available, making it ideal for campgrounds with enforced quiet hours, tailgating, or powering a food truck where customer experience matters. The "Companion" designation also means this unit includes a 30-amp outlet specifically designed for parallel operation with another Honda EU2200i, effectively doubling your capacity to 3600 running watts. If you already own a standard EU2200i or plan to buy one later, this pairing gives you a flexible, scalable power system for home backup or RV air conditioning. The extra 100 running watts over the Firman also provides a bit more headroom when running sensitive electronics or small appliances simultaneously.
Choose the Firman W01784 if you want a capable inverter generator without paying the Honda premium. The Firman delivers clean inverter power suitable for laptops, phones, and other sensitive devices, and its 9-hour runtime at 25% load means slightly longer stretches between refueling on light loads. At 1700 running watts, it handles most of the same tasks as the Honda, including charging devices, running lights, powering a small refrigerator, or keeping a CPAP machine going overnight. The tradeoff is a noticeably louder operating volume at 54 dB, which may not bother you on a remote campsite or in your garage during a power outage but could be an issue in closer quarters. If you're a casual or occasional user who doesn't need the absolute quietest operation, the Firman represents solid value in this class.
Verdict & recommendation
If quiet operation is your top priority, especially for camping, RV parks, or anywhere people are nearby, the Honda EU2200i Companion is the stronger choice at 48 dB with a bit more power output. Its parallel-ready 30-amp outlet also makes it uniquely versatile for Honda owners looking to scale up. If you're more budget-conscious and can tolerate a louder generator, the Firman W01784 delivers comparable inverter performance with slightly better fuel economy at light loads. Both generators carry 3-year warranties and weigh under 50 pounds, so portability and coverage are essentially equal. Your decision really comes down to how much you value noise reduction and brand reputation versus saving money upfront for a generator that still gets the job done.
Last updated April 17, 2026
| Specification | Firman W01784 | Honda EU2200i Companion |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | 1700 W | Winner: Winner: 1800 W |
| Starting watts | 2100 W | Winner: Winner: 2200 W |
| Noise (lower limit) | 54 dB | Winner: Winner: 48 dB |
| Weight | Winner: Winner: 45.9 lbs | 47.4 lbs |
| Run time @50% load | Not available | Winner: Winner: 4 h |
| Run time @25% load | 9 h | 8.1 h |
| Fuel tank | 0.9 gal | 0.95 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 20 x 12.1 x 16.7 | 20 x 11.4 x 16.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120V 60 Hz |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | < 3% % | 3 % |
| Engine | ||
| Engine | 80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | Honda GXR120 OHV 4-stroke, cast iron sleeve |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1700 W | 1800 W |
| Starting watts | 2100 W | 2200 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 | 4 h |
| Run time @25% load | 9 h | 8.1 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 840876117842 | 786102007306 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1700 | 1800 |
| Starting Watts (Gasoline) | 2100 | 2200 |
| Runtime @ 50% Load (Gasoline) | Not available | 4 |
| Runtime @ 25% Load (Gasoline) | 9 | 8.1 |
| AC Outlet Types | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 1x 120V 20A (5-20R); 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | Honda GXR120 OHV 4-stroke |
| Engine Displacement | 80 | 121 |
| Cylinder Sleeve | cast iron sleeve | Cast iron sleeve |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 9 | 8.1 |
| Runtime @ 50% Load (Gasoline) | Not available | 4 |
| Safety & compliance | ||
| Overload Protection System | Not available | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Not available | Recoil |
| Included Accessories | Oil, funnel, tool kit, RV adapter, and battery charging cables | No |
| Warranty & identification | ||
| Commercial Warranty | 3 | 3 |
| Part Number | Not available | EU2200iTAN1 |
| Additional specs | ||
| Summary | The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping. | The Honda EU2200i Companion is a gasoline inverter generator with a maximum wattage of 2200 peak watts and a rated wattage of 1800. It is designed for portability and quiet operation. |
- Most PowerfulHonda EU2200i Companion1800W running
- QuietestHonda EU2200i Companion48 dB
- Longest RuntimeHonda EU2200i Companion4h at 50% load


