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.
- Ryobi RYi4022X
- Predator 72936
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 | Ryobi RYi4022X | Predator 72936 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | Yes | No |
| Running watts | 3400 W | Winner: Winner: 3650 W |
| Starting watts | 4000 W | Winner: Winner: 4550 W |
| Noise (lower limit) | 72 dB | Winner: Winner: 64.6 dB |
| Weight | 85 lbs | Winner: Winner: 77 lbs |
| Run time @50% load | Winner: Winner: 12 h | Not available |
| Run time @25% load | Not available | 16.1 h |
| Fuel tank | Not available | Not available |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 25 x 15.88 x 21.75 | 20.9 x 18.1 x 17.8 |
| Electrical | ||
| Voltage (AC) | 120 | 120V |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | Not available | Not available |
| Engine | ||
| Engine | 212 cc Ryobi OHV 4-stroke | Not available |
| Alternator | Not available | Not available |
| Starting system | Recoil | Not available |
| Warranty | ||
| Warranty | 3 years | Not available |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3400 W | Not available |
| Starting watts | 4000 W | Not available |
| 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 | 12 h | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | Not available |
| Compliance | CARB | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | Floating | Not available |
| UPC | 46396024183 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3400 | Not available |
| Starting Watts (Gasoline) | 4000 | Not available |
| Runtime @ 50% Load (Gasoline) | 12 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) | Not available |
| Electrical & power | ||
| Frequency | 60 | Not available |
| Engine & construction | ||
| Engine Type | Ryobi OHV 4-stroke | Not available |
| Engine Displacement | 212 | 223 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 12 | Not available |
| Safety & compliance | ||
| Overload Protection System | Overload protection | Not available |
| Low Oil Protection | No | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil, tool kit, and wheel kit | Not available |
| Warranty & identification | ||
| Residential Warranty | 3 | Not available |
| Commercial Warranty | 3 | Not available |
| Part Number | RYi4022VNM | Not available |
| Additional specs | ||
| Summary | 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. | The Predator 72936 is a 3650-watt gasoline inverter generator built to handle steady household and light commercial loads while delivering 4550 starting watts for equipment that draws surge current at startup. The inverter design protects sensitive electronics like laptops and televisions from voltage spikes. At this wattage, the unit can power a refrigerator, microwave, and several power tools simultaneously, making it suitable for RV trips, job site backup, or emergency home power during outages. |
- Most PowerfulPredator 729363650W running
- QuietestPredator 7293664.6 dB
- Longest RuntimeRyobi RYi4022X12h at 50% load
Where to buy
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Ryobi RYi4022X
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Predator 72936
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