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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.

  • ECHO EGi-4000
  • Yamaha EF7200D
  • Model EGi-4000
    Model EGi-4000

    ECHO 3,400W Gas Generator

    3400W
    Running
    67 dB
    Noise
    View details
  • Model EF7200D
    Model EF7200D

    Yamaha 6,000W Gas Generator

    6000W
    Running
    74.5 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
SpecificationECHO EGi-4000Yamaha EF7200D
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesNo
Parallel capableNoNo
RV readyYesNo
Running watts
3400 W
Winner: Winner: 6000 W
Starting watts
4000 W
Winner: Winner: 7200 W
Noise (lower limit)
Winner: Winner: 67 dB
74.5 dB
Weight
Winner: Winner: 86 lbs
221.7 lbs
Run time @50% load
10 h
Winner: Winner: 12 h
Run time @25% load
Not available—
Not available—
Fuel tank
3.3 gal
6.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
27 x 18.8 x 24
29.1 x 29 x 31.5
Electrical
Voltage (AC)
120
120/240
Voltage (DC)
5
Not available—
GFCI outletsNoYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
Not available—
Engine
Engine
212 cc OHV 4-stroke
Yamaha MZ360 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
3400 W
6000 W
Starting watts
4000 W
7200 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
10 h
12 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
true
Compliance
CARB
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
true
UPC
743184017579
765053823111
Core / High-priority specs
Running Watts (Gasoline)
3400
6000
Starting Watts (Gasoline)
4000
7200
Runtime @ 50% Load (Gasoline)
10
12
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
358
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
12
Safety & compliance
Overload Protection System
Not available—
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Not available—
Recoil
Included Accessories
Wheel kit
Tool kit and wheel kit
Warranty & identification
Commercial Warranty
Not available—
3
Part Number
Not available—
EF72DZ
Additional specs
Summary
The ECHO EGi-4000 is a 3,400-watt inverter generator built around a 212 cc OHV 4-stroke engine. This wattage class handles essential household appliances during outages, job site tools, and RV systems. The 4,000-watt peak capacity means it can start larger equipment like air compressors or circular saws without stalling. Because the unit runs on gasoline with a 3.3-gallon tank, users will find refueling cycles manageable for weekend trips or short-term backup scenarios. The inverter technology protects laptops, phones, and other sensitive electronics from power fluctuations. A 10-hour runtime at 50% load means users can operate mid-range loads like a refrigerator or power tools for most of a workday without refueling. The 86-pound weight and included wheel kit make it movable for one person, though not effortless.
The Yamaha EF7200D is a robust and economical generator, delivering a maximum output of 7200 watts and a rated output of 6000 watts. It features a durable 358cc OHV engine, providing up to 8 hours of continuous operation at full load. Designed for both home backup and professional use, it includes a wheel kit for portability and a digital hour meter for maintenance tracking.
  • Most Powerful
    Yamaha EF7200D
    6000W running
  • Quietest
    ECHO EGi-4000
    67 dB
  • Longest Runtime
    Yamaha EF7200D
    12h at 50% load
Where to buy
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ECHO EGi-4000
Store links
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Yamaha EF7200D
Store links
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