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

  • Champion Power Equipment 201255
  • Ryobi RYi4022X
  • Model 201255
    Model 201255

    Champion Power Equipment 4,000W Gas Generator

    4000W
    Running
    70 dB
    Noise
    View details
  • Model RYi4022X
    Model RYi4022X

    Ryobi 3,400W Gas Generator

    3400W
    Running
    72 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
SpecificationChampion Power Equipment 201255Ryobi RYi4022X
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyYesYes
Running watts
Winner: Winner: 4000 W
3400 W
Starting watts
Winner: Winner: 5500 W
4000 W
Noise (lower limit)
Winner: Winner: 70 dB
72 dB
Weight
Winner: Winner: 81.6 lbs
85 lbs
Run time @50% load
Not available
Winner: Winner: 12 h
Run time @25% load
16 h
Not available
Fuel tank
2.9 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
21.3 x 17.9 x 17.9
25 x 15.88 x 21.75
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
Not available
Engine
Engine
224 cc OHV 4-stroke
212 cc Ryobi OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
4000 W
3400 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
Not available
12 h
Run time @25% load
16 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
CARB
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
817198027944
46396024183
Core / High-priority specs
Running Watts (Gasoline)
4000
3400
Starting Watts (Gasoline)
5500
4000
Runtime @ 50% Load (Gasoline)
Not available
12
Runtime @ 25% Load (Gasoline)
16
Not available
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
OHV 4-stroke
Ryobi OHV 4-stroke
Engine Displacement
224
212
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
16
Not available
Runtime @ 50% Load (Gasoline)
Not available
12
Safety & compliance
Overload Protection System
Low oil and overload protection
Overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil, funnel, and tool kit
Oil, tool kit, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Part Number
Not available
RYi4022VNM
Additional specs
Summary
The Champion Power Equipment 201255 is a 4000-watt inverter generator featuring a 224cc engine, providing clean power with less than 3% THD, and includes CO Shield® carbon monoxide auto shutoff system.
The Ryobi RYi4022X is a 4000-Watt Gasoline Powered Digital Inverter Generator equipped with CO Detect Shutdown Sensor, designed to provide clean and consistent power suitable for sensitive electronics.
  • Most Powerful
    Champion Power Equipment 201255
    4000W running
  • Quietest
    Champion Power Equipment 201255
    70 dB
  • Longest Runtime
    Ryobi RYi4022X
    12h at 50% load
Where to buy
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Champion Power Equipment 201255
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Ryobi RYi4022X
Store links
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