Skip to content

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 GM3500Xi
  • Ryobi RYi4022X
  • Model GM3500Xi
    Model GM3500Xi

    Genmax 3,200W Gas Generator

    3200W
    Running
    66 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
SpecificationGenmax GM3500XiRyobi RYi4022X
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoYes
Running watts
3200 W
Winner: Winner: 3400 W
Starting watts
3500 W
Winner: Winner: 4000 W
Noise (lower limit)
Winner: Winner: 66 dB
72 dB
Weight
Winner: Winner: 57.3 lbs
85 lbs
Run time @50% load
8.5 h
Winner: Winner: 12 h
Run time @25% load
13.5 h
Not available
Fuel tank
2.24 gal
Not available
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
18.9 x 13.6 x 17.7
25 x 15.88 x 21.75
Electrical
Voltage (AC)
120V 60 Hz
120
Voltage (DC)
5
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
≤3% %
Not available
Engine
Engine
Dinking OHV 4-stroke
212 cc Ryobi OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3200 W
3400 W
Starting watts
3500 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
8.5 h
12 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
CARB
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
713424639045
46396024183
Core / High-priority specs
Running Watts (Gasoline)
3200
3400
Starting Watts (Gasoline)
3500
4000
Runtime @ 50% Load (Gasoline)
8.5
12
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R)
2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Dinking OHV 4-stroke
Ryobi OHV 4-stroke
Engine Displacement
145
212
Engine Oil Type
SAE 10W/30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
8.5
12
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel and tool kit
Oil, tool kit, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
Not available
3
Part Number
Not available
RYi4022VNM
Additional specs
Summary
The Genmax GM3500Xi is a 3,200-watt inverter generator built for homeowners, campers, and job site work. Its 3,500-watt peak output handles essential appliances and power tools, while the inverter technology keeps sensitive electronics safe. At 57.3 pounds, it moves easily between locations.
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
    Ryobi RYi4022X
    3400W running
  • Quietest
    Genmax GM3500Xi
    66 dB
  • Longest Runtime
    Ryobi RYi4022X
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM3500Xi
Store links
No links yet.
Ryobi RYi4022X
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.