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.

  • ECHO EGi-1200
  • Yamaha EF4500iSE
  • Model EGi-1200
    Model EGi-1200

    ECHO 1,000W Gas Generator

    1000W
    Running
    64 dB
    Noise
    View details
  • Model EF4500iSE
    Model EF4500iSE

    Yamaha 4,000W Gas Generator

    4000W
    Running
    58 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-1200Yamaha EF4500iSE
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesNo
RV readyNoNo
Running watts
1000 W
Winner: Winner: 4000 W
Starting watts
1200 W
Winner: Winner: 4500 W
Noise (lower limit)
64 dB
Winner: Winner: 58 dB
Weight
Winner: Winner: 30 lbs
209 lbs
Run time @50% load
Winner: Winner: 5.2 h
Not available
Run time @25% load
Not available
15.2 h
Fuel tank
0.69 gal
4.5 gal
Fuel gaugeNoYes
Approx. dimensions (L × W × H)
16 x 11 x 16
30.7 x 24.3 x 27.2
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
Not available
3 %
Engine
Engine
60 cc OHV 4-stroke
Yamaha MZ360 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1000 W
4000 W
Starting watts
1200 W
4500 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
5.2 h
Not available
Run time @25% load
Not available
15.2 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
743184017555
765053833196
Core / High-priority specs
Running Watts (Gasoline)
1000
4000
Starting Watts (Gasoline)
1200
4500
Runtime @ 50% Load (Gasoline)
5.2
Not available
Runtime @ 25% Load (Gasoline)
Not available
15.2
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
OHV 4-stroke
Engine Displacement
60
357
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available
15.2
Runtime @ 50% Load (Gasoline)
5.2
Not available
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Included Accessories
No
Battery
Warranty & identification
Part Number
Not available
EF45ISEZ
Additional specs
Summary
The ECHO EGi-1200 is a 1000-watt inverter generator built around a 60cc OHV 4-stroke engine that runs on gasoline. This wattage class powers small appliances, laptops, power tools, and camping equipment without the noise footprint of conventional generators. The inverter technology means the power output stays clean and stable, which protects sensitive electronics like phones and laptops from voltage spikes that can cause permanent damage. At 30 pounds, this unit sits at the lightweight end of the portable generator spectrum, making it genuinely grab-and-go for one person. The 0.69-gallon fuel tank and 5.2-hour runtime at 50% load define a refueling cycle measured in hours, not days, so users planning extended trips need to account for fuel stops or carry extra cans.
The Yamaha EF4500iSE is a 4500-watt inverter generator designed for maximum efficiency and minimal noise, suitable for emergency backup, recreational use, and DIY projects.
  • Most Powerful
    Yamaha EF4500iSE
    4000W running
  • Quietest
    Yamaha EF4500iSE
    58 dB
  • Longest Runtime
    ECHO EGi-1200
    5.2h at 50% load
Where to buy
Prices can change. We update these automatically.
ECHO EGi-1200
Store links
No links yet.
Yamaha EF4500iSE
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.