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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.

  • Ryobi RYi2500
  • Yamaha EF3000iSEB
  • Model RYi2500
    Model RYi2500

    Ryobi 1,850W Gas Generator

    1850W
    Running
    69 dB
    Noise
    View details
  • Model EF3000iSEB
    Model EF3000iSEB

    Yamaha 2,800W Gas Generator

    2800W
    Running
    54.5 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
SpecificationRyobi RYi2500Yamaha EF3000iSEB
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoNo
Running watts
1850 W
Winner: Winner: 2800 W
Starting watts
2500 W
Winner: Winner: 3500 W
Noise (lower limit)
69 dB
Winner: Winner: 54.5 dB
Weight
Winner: Winner: 50 lbs
156 lbs
Run time @50% load
Winner: Winner: 7.5 h
Not available
Run time @25% load
Not available
18.6 h
Fuel tank
1.2 gal
3.4 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
18.5 x 11.5 x 18
26.8 x 17.5 x 21.9
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
3 %
<3% %
Engine
Engine
79 cc OHV 4-stroke
171 cc Yamaha MZ175 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
1850 W
2800 W
Starting watts
2500 W
3500 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
7.5 h
Not available
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, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
Floating
UPC
46396056016
799530396652
Core / High-priority specs
Running Watts (Gasoline)
1850
2800
Starting Watts (Gasoline)
2500
3500
Runtime @ 50% Load (Gasoline)
7.5
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Yamaha MZ175 OHV 4-stroke
Engine Displacement
79
171
Engine Oil Type
Not available
SAE 10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
7.5
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available
Recoil, Electric
Included Accessories
Oil, funnel, and tool kit
Battery
Warranty & identification
Commercial Warranty
Not available
3
Additional specs
Summary
The Ryobi RYi2500 is a 2500-Watt Recoil Start Gas Powered Inverter Generator equipped with CO Shutdown, designed for quiet operation and ideal for tailgates, camping, and recreational use.
The Yamaha EF3000iSEB is a 3000-watt inverter generator featuring Boost Technology, providing an additional 500-watt boost for up to 10 seconds. It offers quiet operation, fuel efficiency, and is equipped with an electric starter and built-in wheels for portability.
  • Most Powerful
    Yamaha EF3000iSEB
    2800W running
  • Quietest
    Yamaha EF3000iSEB
    54.5 dB
  • Longest Runtime
    Ryobi RYi2500
    7.5h at 50% load
Where to buy
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Ryobi RYi2500
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Yamaha EF3000iSEB
Store links
No links yet.
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