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Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • NorthStar c5500
  • Sportsman GEN4000-SS
  • Model c5500
    Model c5500

    NorthStar 4,500W Gas Generator

    4500W
    Running
    70 dB
    Noise
    View details
  • Model GEN4000-SS
    Model GEN4000-SS

    Sportsman 3,500W Gas Generator

    3500W
    Running
    69 dB
    Noise
    View details
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).
Generator Specifications Comparison
SpecificationNorthStar c5500Sportsman GEN4000-SS
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
Winner: Winner: 4500 W
3500 W
Starting watts
Winner: Winner: 5500 W
4000 W
Noise (lower limit)
70 dB
Winner: Winner: 69 dB
Weight
227 lbs
Winner: Winner: 91 lbs
Run time @50% load
Winner: Winner: 15.1 h
10 h
Run time @25% load
Not available
Not available
Fuel tank
8 gal
3.9 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
41 x 32 x 29
23 x 19.5 x 17.5
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
Not available
12
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
5 %
Not available
Engine
Engine
270 cc Honda GX270 OHV 4-stroke
212 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
true
Recoil
Warranty
Warranty
4 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
4500 W
3500 W
Starting watts
5500 W
4000 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
15.1 h
10 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
840321737519
27077082470
Core / High-priority specs
Running Watts (Gasoline)
4500
3500
Starting Watts (Gasoline)
5500
4000
Runtime @ 50% Load (Gasoline)
15.1
10
AC Outlet Types
3x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
270
212
Engine Oil Type
Not available
SAE10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
15.1
10
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Not available
Recoil
Included Accessories
Funnel and wheel kit
Funnel, tool kit, and battery charging cables
Warranty & identification
Commercial Warranty
4
Not available
Part Number
1654400
Not available
Additional specs
Summary
The NorthStar c5500 is a commercial-grade portable generator designed for demanding job sites, featuring a Honda GX270 OHV engine and Quiet Armor Technology for reduced noise levels.
The Sportsman GEN4000-SS is a gasoline-powered generator offering 4000 surge watts and 3500 running watts, suitable for running RVs, household appliances, and power tools.
  • Most Powerful
    NorthStar c5500
    4500W running
  • Quietest
    Sportsman GEN4000-SS
    69 dB
  • Longest Runtime
    NorthStar c5500
    15.1h at 50% load
Where to buy
Prices can change. We update these automatically.
NorthStar c5500
Store links
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Sportsman GEN4000-SS
Store links
No links yet.
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