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.

  • Honda EB2800i
  • Yamaha EF2800i
  • Model EB2800i
    Model EB2800i

    Honda 2,500W Gas Generator

    2500W
    Running
    62 dB
    Noise
    View details
  • Model EF2800i
    Model EF2800i

    Yamaha 2,500W Gas Generator

    2500W
    Running
    65 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 @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationHonda EB2800iYamaha EF2800i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 2500 W
Winner: Winner: 2500 W
Starting watts
Winner: Winner: 2800 W
Winner: Winner: 2800 W
Noise (lower limit)
Winner: Winner: 62 dB
65 dB
Weight
Winner: Winner: 67.7 lbs
68 lbs
Run time @50% load
Not available
Not available
Run time @25% load
11.9 h
Winner: Winner: 14.7 h
Fuel tank
2.1 gal
2.6 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
16.9 x 17.6 x 18.9
19.2 x 15.6 x 16.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
12
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
2.5 %
Engine
Engine
186 cc Honda GC190LA 4-stroke
Yamaha MZ175 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
Not available
2500 W
Starting watts
2800 W
2800 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
Not available
Run time @25% load
11.9 h
14.7 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA, ANSI/PGMA G300-2023
EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Not available
UPC
786102007351
799530396645
Core / High-priority specs
Running Watts (Gasoline)
Not available
2500
Starting Watts (Gasoline)
2800
2800
Runtime @ 25% Load (Gasoline)
11.9
14.7
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI
1x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
4-stroke
OHV 4-stroke
Engine Displacement
186
171
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
11.9
14.7
Safety & compliance
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Included Accessories
No
Not available
Additional specs
Summary
The Honda EB2800i is a 2800-watt, 120V industrial inverter generator designed for jobsite use, offering quiet, fuel-efficient, and stable power suitable for sensitive equipment and electronics.
The Yamaha EF2800i is a lightweight and quiet inverter generator capable of powering a range of devices, from power tools to sensitive electronics, making it suitable for home backup, job sites, and on-the-go use.
  • Most Powerful
    Honda EB2800i
    2500W running
  • Quietest
    Honda EB2800i
    62 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Honda EB2800i
Store links
No links yet.
Yamaha EF2800i
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.