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.
- NorthStar c8000s
- Predator 72903
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 | NorthStar c8000s | Predator 72903 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | No |
| Running watts | Winner: Winner: 6600 W | 1400 W |
| Starting watts | Winner: Winner: 8000 W | 1800 W |
| Noise (lower limit) | 73 dB | Winner: Winner: 68.9 dB |
| Weight | 280 lbs | Winner: Winner: 60 lbs |
| Run time @50% load | Winner: Winner: 10.6 h | 9.5 h |
| Run time @25% load | Not available | Not available |
| Fuel tank | 8 gal | Not available |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 41 x 32 x 29 | 18.3 x 14 x 16 |
| Electrical | ||
| Voltage (AC) | 120/240 | 120V |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | No |
| Automatic Voltage Regulation | Yes | No |
| THD | < 5% % | Not available |
| Engine | ||
| Engine | Honda GX390 OHV 4-stroke | Not available |
| Alternator | Not available | Not available |
| Starting system | Recoil, Electric | Not available |
| Warranty | ||
| Warranty | 4 years | 2 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 6600 W | Not available |
| Starting watts | 8000 W | Not available |
| 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 | 10.6 h | Not available |
| Run time @25% load | Not available | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | true |
| Compliance | CARB, EPA | Not available |
| Security | Not available | Not available |
| Spark arrestor | Yes | No |
| Neutral | true | Not available |
| UPC | 840321737618 | Not available |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 6600 | Not available |
| Starting Watts (Gasoline) | 8000 | Not available |
| Runtime @ 50% Load (Gasoline) | 10.6 | Not available |
| AC Outlet Types | 3x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R) | Not available |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | Not available |
| Engine Displacement | 389 | 98 |
| Runtime & fuel system | ||
| Runtime @ 50% Load (Gasoline) | 10.6 | Not available |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection. | Not available |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Funnel, Battery, and Wheel Kit | Not available |
| Additional specs | ||
| Summary | The NorthStar c8000s is a commercial-grade portable generator designed for demanding job sites, featuring a Honda GX390 OHV engine and Quiet Armor Technology for reduced noise. | The PREDATOR® 1800 Watt Portable Generator is a compact and lightweight gas-powered generator designed for low-power applications, featuring CO SECURE® carbon monoxide shutdown for enhanced safety. |
- Most PowerfulNorthStar c8000s6600W running
- QuietestPredator 7290368.9 dB
- Longest RuntimeNorthStar c8000s10.6h at 50% load
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NorthStar c8000s
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Predator 72903
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