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 GM1600iBC
- Powermate PM1200i
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 GM1600iBC | Powermate PM1200i |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 1200 W | 1000 W |
| Starting watts | Winner: Winner: 1600 W | 1200 W |
| Noise (lower limit) | Winner: Winner: 58 dB | 0 dB |
| Weight | Winner: Winner: 25.4 lbs | 33 lbs |
| Run time @50% load | Winner: Winner: 6.5 h | 5.5 h |
| Run time @25% load | 10 h | 7 h |
| Fuel tank | 0.66 gal | 0.79 gal |
| Fuel gauge | No | No |
| Approx. dimensions (L × W × H) | 17.1 x 9.6 x 15.7 | 18.3 x 10.3 x 15.7 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | Not available |
| GFCI outlets | No | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | Yes |
| THD | ≤3% % | Less than 3% % |
| Engine | ||
| Engine | 57 cc OHV 4-stroke | 54 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 | 1200 W | 1000 W |
| Starting watts | 1600 W | 1200 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 | 5.5 h |
| Run time @25% load | Not available | 7 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | CARB, EPA | CARB, EPA |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Not available |
| UPC | 860008811851 | 696471078909 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 1200 | 1000 |
| Starting Watts (Gasoline) | 1600 | 1200 |
| Runtime @ 50% Load (Gasoline) | 6.5 | 5.5 |
| Runtime @ 25% Load (Gasoline) | Not available | 7 |
| 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 | 54 |
| Engine Oil Type | SAE 10W/30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 7 |
| Runtime @ 50% Load (Gasoline) | 6.5 | 5.5 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| Included equipment | ||
| Included Accessories | Oil, funnel, and tool kit | Funnel and tool kit |
| Additional specs | ||
| Summary | The Genmax GM1600iBC is a 1,200-watt inverter generator built for light-duty portable use. With 1,200 running watts and 1,600 starting watts on gasoline, this unit powers a phone charger, laptop, small fan, and LED lights simultaneously, but will not run a full-size refrigerator or window air conditioner. Think of it as a power source for a single campsite, tailgate setup, or small emergency kit rather than a whole-house backup or job site workhorse. | The Powermate PM1200i 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 operation and RPM+ technology that automatically adjusts engine RPM based on load demand to reduce sound emissions and conserve fuel. |
- Most PowerfulGenmax GM1600iBC1200W running
- QuietestGenmax GM1600iBC58 dB
- Longest RuntimeGenmax GM1600iBC6.5h at 50% load
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Genmax GM1600iBC
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Powermate PM1200i
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