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 GM2800iAE
- Honda EB2800i
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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
| Specification | Genmax GM2800iAE | Honda EB2800i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | Yes | No |
| Running watts | Winner: Winner: 2500 W | Winner: Winner: 2500 W |
| Starting watts | Winner: Winner: 2800 W | Winner: Winner: 2800 W |
| Noise (lower limit) | Winner: Winner: 62 dB | Winner: Winner: 62 dB |
| Weight | Winner: Winner: 54 lbs | 67.7 lbs |
| Run time @50% load | Not available | Not available |
| Run time @25% load | 10 h | Winner: Winner: 11.9 h |
| Fuel tank | 1.7 gal | 2.1 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 20.7 x 12.2 x 19.7 | 16.9 x 17.6 x 18.9 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | No | Yes |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 3 % | Not available |
| Engine | ||
| Engine | 145 cc Dinking OHV 4-stroke | 186 cc Honda GC190LA 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric, Remote | Recoil |
| Warranty | ||
| Warranty | 1 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2500 W | Not available |
| Starting watts | 2800 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 | Not available | Not available |
| Run time @25% load | 10 h | 11.9 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | CARB, EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | true |
| UPC | Not available | 786102007351 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2500 | Not available |
| Starting Watts (Gasoline) | 2800 | 2800 |
| Runtime @ 25% Load (Gasoline) | 10 | 11.9 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R) | 2x Duplex 120V 20A (5-20R) GFCI |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | Dinking OHV 4-stroke | 4-stroke |
| Engine Displacement | 145 | 186 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 10 | 11.9 |
| Safety & compliance | ||
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Not available | No |
| Additional specs | ||
| Summary | The Genmax GM2800iAE is a 2800-watt gasoline inverter generator with CO Detect, suitable for emergency home power, outdoor activities, and RV use. Its inverter technology ensures clean power for sensitive electronics and it features multiple starting options for convenience. | The Honda EB2800i is a 2800-watt, 120V industrial inverter generator designed for jobsite use, offering quiet, fuel-efficient, and stable power suitable for sensitive equipment and electronics. |
- Most PowerfulGenmax GM2800iAE2500W running
- QuietestGenmax GM2800iAE62 dB
- Longest Runtimeh at 50% load
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Genmax GM2800iAE
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Honda EB2800i
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