Compare Generators Side-by-Side
Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.
- Firman W03382
- Ryobi RYi4022X
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Firman W03382 | Ryobi RYi4022X |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | Yes | Yes |
| Running watts | 3300 W | Winner: Winner: 3400 W |
| Starting watts | 3650 W | Winner: Winner: 4000 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 72 dB |
| Weight | 91 lbs | Winner: Winner: 85 lbs |
| Run time @50% load | Not available | Winner: Winner: 12 h |
| Run time @25% load | 10 h | Not available |
| Fuel tank | 1.8 gal | Not available |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 23.2 x 17.8 x 17.9 | 25 x 15.88 x 21.75 |
| 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% % | Not available |
| Engine | ||
| Engine | Firman Max-Pro Series OHV 4-stroke, cast iron sleeve | 212 cc Ryobi OHV 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 | 3300 W | 3400 W |
| Starting watts | 3650 W | 4000 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 | 12 h |
| Run time @25% load | 10 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | CARB |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 840876130810 | 46396024183 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3300 | 3400 |
| Starting Watts (Gasoline) | 3650 | 4000 |
| Runtime @ 50% Load (Gasoline) | Not available | 12 |
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke, cast iron sleeve | Ryobi OHV 4-stroke |
| Engine Displacement | 193 | 212 |
| Cylinder Sleeve | cast iron sleeve | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| Runtime @ 50% Load (Gasoline) | Not available | 12 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Overload protection |
| Low Oil Protection | Yes | No |
| Carbon Monoxide Monitoring | No | Yes |
| Included equipment | ||
| Starting Components | Oil, funnel, tool kit, battery charger, battery charging cables, and battery | Not available |
| Included Accessories | Oil, funnel, tool kit, battery charger, battery charging cables, and battery | Oil, tool kit, and wheel kit |
| Warranty & identification | ||
| Residential Warranty | Not available | 3 |
| Commercial Warranty | 3 | 3 |
| Part Number | Not available | RYi4022VNM |
| Additional specs | ||
| Summary | The Firman W03382 is a 3300-watt inverter generator built around a 193cc OHV 4-stroke engine with a cast iron sleeve. This wattage class handles mid-range household loads: a microwave, refrigerator, and several power tools simultaneously, but not a central air conditioner or electric water heater. The inverter topology keeps total harmonic distortion below 3 percent, which means laptops, televisions, and phone chargers run safely without risk of damage from voltage spikes. At 91 pounds and 23.2 by 17.8 by 17.9 inches, it occupies roughly the footprint of a large toolbox. The dual starting system (recoil and electric) eliminates the frustration of pull-cord failures. This is a practical workhorse for RV owners, job site supervisors, and homeowners who need portable backup power without sacrificing clean electricity. | The Ryobi RYi4022X is a 4000-Watt Gasoline Powered Digital Inverter Generator equipped with CO Detect Shutdown Sensor, designed to provide clean and consistent power suitable for sensitive electronics. |
- Most PowerfulRyobi RYi4022X3400W running
- QuietestFirman W0338258 dB
- Longest RuntimeRyobi RYi4022X12h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman W03382
Store links
No links yet.
Ryobi RYi4022X
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.


