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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 GM6000XiE
  • Ryobi RYi6522
  • Model GM6000XiE
    Model GM6000XiE

    Genmax 5,250W Gas Generator

    5250W
    Running
    70 dB
    Noise
    View details
  • Model RYi6522
    Model RYi6522

    Ryobi 5,500W Gas Generator

    5500W
    Running
    72.3 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 GM6000XiERyobi RYi6522
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableNoNo
RV readyNoYes
Running watts
5250 W
Winner: Winner: 5500 W
Starting watts
6000 W
Winner: Winner: 6500 W
Noise (lower limit)
Winner: Winner: 70 dB
72.3 dB
Weight
Winner: Winner: 106.9 lbs
118 lbs
Run time @50% load
Winner: Winner: 9 h
8.5 h
Run time @25% load
13 h
Not available—
Fuel tank
3.8 gal
4 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
22.2 x 18.1 x 17.7
24.4 x 20.9 x 22.5
Electrical
Voltage (AC)
120/240
120
Voltage (DC)
5
5
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
less than 3% %
5 %
Engine
Engine
312 cc Dinking OHV 4-stroke
298 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
1 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
5250 W
5500 W
Starting watts
6000 W
6500 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
9 h
8.5 h
Run time @25% load
13 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
860012189717
46396052193
Core / High-priority specs
Running Watts (Gasoline)
5250
5500
Starting Watts (Gasoline)
6000
6500
Runtime @ 50% Load (Gasoline)
9
8.5
Runtime @ 25% Load (Gasoline)
13
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (TT-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
312
298
Engine Oil Type
SAE 10W/30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
13
Not available—
Runtime @ 50% Load (Gasoline)
9
8.5
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Funnel, tool kit, battery, wheel kit
Oil, tool kit, and wheel kit
Warranty & identification
Commercial Warranty
Not available—
3
Additional specs
Summary
The Genmax GM6000XiE is a 5250-watt inverter generator built around a 312cc OHV engine. It delivers 6000 watts at startup, enough to handle the initial surge of refrigerators, air compressors, and power tools. The inverter produces less than 3% THD, meaning laptops and phones charge safely. At 106.9 lbs with wheels included, it sits between grab-and-go portability and serious job-site power.
The Ryobi RYi6522 is a 6500-watt open frame inverter generator designed to provide reliable power for various applications, including RVs, home backup, and job sites. It features a 298cc OHV engine delivering 6500 starting watts and 5500 running watts, CO Detect carbon monoxide shutdown sensor for added safety, and Pure Sine Wave Technology to safely power sensitive electronics.
  • Most Powerful
    Ryobi RYi6522
    5500W running
  • Quietest
    Genmax GM6000XiE
    70 dB
  • Longest Runtime
    Genmax GM6000XiE
    9h at 50% load
Where to buy
Prices can change. We update these automatically.
Genmax GM6000XiE
Store links
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Ryobi RYi6522
Store links
No links yet.
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