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.
- Genmax GM1200i
- WEN 56280iX
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 | Genmax GM1200i | WEN 56280iX |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| Running watts | 1000 W | Winner: Winner: 2250 W |
| Starting watts | 1200 W | Winner: Winner: 2800 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 60 dB |
| Weight | Winner: Winner: 25.3 lbs | 41.9 lbs |
| Run time @50% load | 6.5 h | Winner: Winner: 9 h |
| Run time @25% load | 10 h | Not available |
| Fuel tank | 0.7 gal | 1.58 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 16.5 x 9.5 x 15.7 | 19.7 x 11.6 x 18.7 |
| Electrical | ||
| Voltage (AC) | 120V 60 Hz | 120 |
| Voltage (DC) | 5V | 12 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <1.2% % | 1.2 % |
| Engine | ||
| Engine | 57 cc Dinking OHV 4-stroke | 98 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 1 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 1000 W | 2250 W |
| Starting watts | 1200 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 | 6.5 h | 9 h |
| Run time @25% load | 10 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Not available | Floating. |
| UPC | 768494055271 | 44459562757 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1000 | 2250 |
| Starting Watts (Gasoline) | 1200 | 2800 |
| Runtime @ 50% Load (Gasoline) | 6.5 | 9 |
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) | 1x Duplex 120V 20A (5-20R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Not available | OHV 4-stroke |
| Engine Displacement | 57 | 98 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | Not available |
| Runtime @ 50% Load (Gasoline) | 6.5 | 9 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection, CO monitoring | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Funnel and tool kit |
| Fuel Connection Components | Funnel, tool kit, RV adapter, and parallel cables | Not available |
| Included Accessories | Funnel, tool kit, RV adapter, and parallel cables | Funnel and tool kit |
| Warranty & identification | ||
| Commercial Warranty | Not available | 3 |
| Additional specs | ||
| Summary | The Genmax GM1200i is a 1000-watt gasoline inverter generator built for portability and quiet operation. At 25.3 lbs, it moves easily between job sites, campsites, and storage. The 1200-watt surge capacity handles startup demands for small appliances, power tools, and sensitive electronics. | 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. |
- Most PowerfulWEN 56280iX2250W running
- QuietestGenmax GM1200i58 dB
- Longest RuntimeWEN 56280iX9h at 50% load
Where to buy
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Genmax GM1200i
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WEN 56280iX
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