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Pulsar PGX5250BiXCO vs Champion Power Equipment 201273

Pulsar PGX5250BiXCO vs Champion Power Equipment 201273

Compare two 4000W dual-fuel inverter generators: Pulsar is far lighter at 64 lb, Champion is quieter at 61 dB with up to 20-hour runtime.

  • Pulsar PGX5250BiXCO
  • Champion Power Equipment 201273

Comparison Overview

Noise and portability are the big split here. The Champion Power Equipment 201273 is noticeably quieter at 61 dB versus the Pulsar PGX5250BiXCO at 70 dB, which matters for camping, RV parks, and close neighbors. The Champion also lists a long 20-hour runtime at 25% load, making it appealing for overnight use or long stretches between refueling.

The Pulsar fights back with convenience and mobility. At 64 lb versus the Champion’s 121.5 lb, it is much easier to lift into a truck, move around a campsite, or store in a garage without help. Power output is very similar for most real use, both deliver 4000 running watts, while the Champion has a small edge in surge capacity at 5500 starting watts compared with 5250 starting watts on the Pulsar.

Both are dual-fuel inverter generators and both include a 3-year warranty, so you are mainly choosing between lighter weight and lower noise plus longer stated runtime. Pick Pulsar if you value easy transport, pick Champion if you want quieter, longer-running operation.

Key takeaways

  • Both are dual-fuel inverter generators with **4000 running watts** and 3-year warranties.
  • Champion 201273 runs quieter at **61 dB**, better for camping and close neighbors.
  • Pulsar PGX5250BiXCO weighs **64 lb**, far easier to lift and transport.
  • Champion 201273 lists **20-hour runtime at 25% load** for long, light-duty use.
  • Champion has **5500 starting watts** vs Pulsar’s **5250**, helping with startup surges.

Best use cases

Choose the Pulsar PGX5250BiXCO if you need a 4000-watt class dual-fuel inverter generator that you can realistically move by yourself. At 64 lb, it is a better fit for tailgating, weekend camping, and RV trips where you are loading and unloading often, or for homeowners who want something they can reposition quickly during an outage. It is also a practical choice if your “backup power” plan is short, targeted runs, like keeping a fridge cold, charging devices, running lights, and occasionally powering a microwave, then shutting down to conserve fuel. The tradeoff is sound, its 70 dB rating is more noticeable, especially in quiet campgrounds or when running near open windows.

Choose the Champion Power Equipment 201273 if your priority is comfort and endurance while it runs. The 61 dB noise rating is a meaningful step down, which can make long sessions less annoying for you and less disruptive for neighbors. Its stated 20-hour runtime at 25% load points to fewer refueling stops for lighter loads, like battery charging, fans, a TV, or keeping a refrigerator cycling through the night. It also has a slight surge advantage at 5500 starting watts, which can help with brief startup spikes from appliances. The tradeoff is portability, at 121.5 lb it is much more of a “roll it and park it” generator than a lift-and-go option, and it takes more space to store and transport.

If your use involves frequent moves, the Pulsar’s weight is hard to ignore. If your use involves long, quiet run time in one spot, the Champion’s noise and runtime specs are the stronger match.

Verdict & recommendation

If your priority is easy handling and frequent transport, the Pulsar PGX5250BiXCO is the more convenient choice because it weighs 64 lb while still delivering 4000 running watts. If your priority is a quieter generator for long sessions, the Champion Power Equipment 201273 stands out at 61 dB and a stated 20-hour runtime at 25% load, plus a small bump to 5500 starting watts for startup surges.

Both are dual-fuel inverter models with a 3-year warranty, so the decision comes down to where and how you will use it most. Choose the Pulsar for mobility and simpler loading, choose the Champion for quieter, longer-running comfort in a fixed spot.

Last updated February 25, 2026

  • Model PGX5250BiXCO
    Model PGX5250BiXCO

    Pulsar 4,000W Dual-Fuel Generator

    4000W
    Running
    70 dB
    Noise
    View details
  • Model 201273
    Model 201273

    Champion Power Equipment 4,000W Dual-Fuel Generator

    4000W
    Running
    61 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
SpecificationPulsar PGX5250BiXCOChampion Power Equipment 201273
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableNoYes
RV readyYesYes
Running watts
Winner: Winner: 4000 W
Winner: Winner: 4000 W
Starting watts
5250 W
Winner: Winner: 5500 W
Noise (lower limit)
70 dB
Winner: Winner: 61 dB
Weight
Winner: Winner: 64 lbs
121.5 lbs
Run time @50% load
Winner: Winner: 6 h
Not available
Run time @25% load
Not available
20 h
Fuel tank
2.1 gal
3.7 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
17.5 x 14.9 x 19.5
24.6 x 19 x 20.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
12
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
3 %
Engine
Engine
223 cc OHV 4-stroke
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
4000 W
Starting watts
5250 W
5500 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 h
Not available
Run time @25% load
Not available
20 h
PropaneNot availableNot available
Running watts
3600 W
3600 W
Starting watts
4700 W
5500 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
10 h
Not available
Run time @25% load
Not available
15 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
814726029852
817198026626
Core / High-priority specs
Running Watts (Gasoline)
4000
4000
Running Watts (Propane)
3600
3600
Starting Watts (Gasoline)
5250
5500
Starting Watts (Propane)
4700
5500
Runtime @ 50% Load (Gasoline)
6
Not available
Runtime @ 50% Load (Propane)
10
Not available
Runtime @ 25% Load (Gasoline)
Not available
20
Runtime @ 25% Load (Propane)
Not available
15
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (TT-30R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Not available
OHV 4-stroke
Engine Displacement
223
224
Engine Oil Type
10W-30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
20
Runtime @ 50% Load (Gasoline)
6
Not available
Runtime @ 50% Load (Propane)
10
Not available
Controls & display
Display Type
Not available
Data center
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Oil, funnel, tool kit, and propane hose
Recoil, Electric
Included Accessories
Oil, funnel, tool kit, and propane hose
Oil, funnel, propane hose, and battery
Warranty & identification
Commercial Warranty
Not available
3
Additional specs
Summary
The Pulsar PGX5250BiXCO 5250W Dual Fuel Inverter Generator is a reliable power solution for emergency power, off-grid needs, RV trips, and jobsite use. With dual fuel capability, it operates on either gasoline or propane, giving you flexibility when fuel availability changes. Its advanced inverter technology delivers clean, stable electricity that’s safe for sensitive electronics such as laptops, mobile devices, and televisions.
The Champion Power Equipment 201273 is a 5500W dual fuel electric start inverter generator, offering reliable power with the flexibility of using either gasoline or propane.
  • Most Powerful
    Pulsar PGX5250BiXCO
    4000W running
  • Quietest
    Champion Power Equipment 201273
    61 dB
  • Longest Runtime
    Pulsar PGX5250BiXCO
    6h at 50% load
Where to buy
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Pulsar PGX5250BiXCO
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Champion Power Equipment 201273
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