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.
- WEN 56280iX
- Yamaha EF6300iSDE
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 | WEN 56280iX | Yamaha EF6300iSDE |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | No | No |
| Running watts | 2250 W | Winner: Winner: 5500 W |
| Starting watts | 2800 W | Winner: Winner: 6300 W |
| Noise (lower limit) | 60 dB | Winner: Winner: 58 dB |
| Weight | Winner: Winner: 41.9 lbs | 216 lbs |
| Run time @50% load | Winner: Winner: 9 h | 5 h |
| Run time @25% load | Not available | 13.3 h |
| Fuel tank | 1.58 gal | 4.5 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 19.7 x 11.6 x 18.7 | 30.7 x 24.3 x 27.2 |
| Electrical | ||
| Voltage (AC) | 120 | 120/240 |
| Voltage (DC) | 12 | Not available |
| GFCI outlets | No | Yes |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 1.2 % | <4.0% % |
| Engine | ||
| Engine | 98 cc OHV 4-stroke | 357 cc Yamaha MZ360 OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Electric |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2250 W | 5500 W |
| Starting watts | 2800 W | 6300 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 | 9 h | Not available |
| Run time @25% load | Not available | 13.3 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating. | true |
| UPC | 44459562757 | 765053849371 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2250 | 5500 |
| Starting Watts (Gasoline) | 2800 | 6300 |
| Runtime @ 50% Load (Gasoline) | 9 | Not available |
| Runtime @ 25% Load (Gasoline) | Not available | 13.3 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) | 1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 98 | 357 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 13.3 |
| Runtime @ 50% Load (Gasoline) | 9 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Funnel and tool kit | Not available |
| Included Accessories | Funnel and tool kit | Battery |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Part Number | Not available | EF63ISDEX |
| Additional specs | ||
| Summary | The WEN 56280iX is a 2800-watt inverter generator designed to provide clean and quiet portable power. It features a 98cc engine that delivers up to 2800 surge watts and 2250 rated watts, making it suitable for powering sensitive electronics. The generator includes safety features such as the WEN Watchdog CO Shutdown Sensor and a fuel shutoff to maximize lifespan. Its lightweight design and efficient fuel consumption make it ideal for various outdoor activities. | The Yamaha EF6300iSDE is a powerful and advanced inverter generator, ideal for emergency backup, recreational use, and DIY projects. It offers a maximum output of 6300 watts and operates quietly between 58 to 64 decibels. |
- Most PowerfulYamaha EF6300iSDE5500W running
- QuietestYamaha EF6300iSDE58 dB
- Longest RuntimeWEN 56280iX9h at 50% load
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WEN 56280iX
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Yamaha EF6300iSDE
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