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.
- Powermate PM3000i
- Yamaha EF2800i
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 | Powermate PM3000i | Yamaha EF2800i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | 2300 W | Winner: Winner: 2500 W |
| Starting watts | Winner: Winner: 3000 W | 2800 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 65 dB |
| Weight | Winner: Winner: 59.5 lbs | 68 lbs |
| Run time @50% load | Winner: Winner: 4.5 h | Not available |
| Run time @25% load | 5.8 h | 14.7 h |
| Fuel tank | 1.06 gal | 2.6 gal |
| Fuel gauge | No | Yes |
| Approx. dimensions (L × W × H) | 22.2 x 13.3 x 18.4 | 19.2 x 15.6 x 16.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | Not available | 12 |
| GFCI outlets | No | Yes |
| Covered outlets | No | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | <3% % | 2.5 % |
| Engine | ||
| Engine | 149 cc OHV 4-stroke | Yamaha MZ175 OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 2300 W | 2500 W |
| Starting watts | 3000 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 | 4.5 h | Not available |
| Run time @25% load | 5.8 h | 14.7 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 696471078916 | 799530396645 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 2300 | 2500 |
| Starting Watts (Gasoline) | 3000 | 2800 |
| Runtime @ 50% Load (Gasoline) | 4.5 | Not available |
| Runtime @ 25% Load (Gasoline) | 5.8 | 14.7 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 149 | 171 |
| Engine Oil Type | 10W-30 | Not available |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 5.8 | 14.7 |
| Runtime @ 50% Load (Gasoline) | 4.5 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Not available |
| Low Oil Protection | Yes | Yes |
| Included equipment | ||
| Starting Components | Oil, funnel, and tool kit | Not available |
| Included Accessories | Oil, funnel, and tool kit | Not available |
| Warranty & identification | ||
| Part Number | PM0080600 | Not available |
| Additional specs | ||
| Summary | The Powermate PM3000i is a portable inverter generator designed to provide clean and stable power for sensitive electronics, tools, and appliances. It features a fully enclosed case for ultra-quiet performance and incorporates RPM+ technology to automatically adjust engine RPM based on load demand, reducing sound emissions and conserving fuel. The generator offers 3000 starting watts and 2300 running watts, making it suitable for various outdoor settings and activities. | The Yamaha EF2800i is a lightweight and quiet inverter generator capable of powering a range of devices, from power tools to sensitive electronics, making it suitable for home backup, job sites, and on-the-go use. |
- Most PowerfulYamaha EF2800i2500W running
- QuietestYamaha EF2800i65 dB
- Longest RuntimePowermate PM3000i4.5h at 50% load
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Powermate PM3000i
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Yamaha EF2800i
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