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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.

  • Energizer eZV3500P
  • VEVOR R2000iSP
  • Model eZV3500P
    Model eZV3500P

    Energizer 3,000W Gas Generator

    3000W
    Running
    57 dB
    Noise
    View details
  • Model R2000iSP
    Model R2000iSP

    VEVOR 1,800W Gas Generator

    1800W
    Running
    67 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
SpecificationEnergizer eZV3500PVEVOR R2000iSP
General
Product type
Generator
Not available
Fuel
Gasoline
Gasoline
InverterYesNo
Parallel capableYesNo
RV readyNoNo
Running watts
Winner: Winner: 3000 W
1800 W
Starting watts
Winner: Winner: 3500 W
2900 W
Noise (lower limit)
Winner: Winner: 57 dB
67 dB
Weight
96 lbs
Winner: Winner: 48.5 lbs
Run time @50% load
Not available
Winner: Winner: 6 h
Run time @25% load
15.5 h
Not available
Fuel tank
1.95 gal
1.1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
22.8 x 16.7 x 17.5
19.6 x 11.4 x 18.1
Electrical
Voltage (AC)
120
120
Voltage (DC)
12
Not available
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available
Not available
Engine
Engine
212 cc OHV 4-stroke
Not available
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Not available
Warranty
Warranty
3 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
3000 W
1800 W
Starting watts
3500 W
2900 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
6 h
Run time @25% load
15.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
Not available
Compliance
CARB, EPA
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Floating
Not available
UPC
Not available
Not available
Core / High-priority specs
Running Watts (Gasoline)
3000
1800
Starting Watts (Gasoline)
3500
2900
Runtime @ 50% Load (Gasoline)
Not available
6
Runtime @ 25% Load (Gasoline)
15.5
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) 1x 120V 30A (L5-30R)
Not available
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
212
79.7
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
15.5
Not available
Runtime @ 50% Load (Gasoline)
Not available
6
Safety & compliance
Overload Protection System
Low oil and overload protection
Overload protection
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Funnel, tool kit, key fob, battery charging cables, and battery
Not available
Warranty & identification
Commercial Warranty
3
Not available
Part Number
INVEZV3500PD
R2000iSP
Additional specs
Summary
The Energizer eZV3500P is a 3,000-watt inverter generator built for users who need portable power without sacrificing convenience. At 3,000 running watts, this unit can power a refrigerator, microwave, and several power tools simultaneously. The 3,500-watt peak capacity handles the startup surge of air conditioning units and compressors. Gasoline fuel means no special storage concerns and easy refueling at any gas station. The eZV3500P targets outdoor enthusiasts and homeowners who value flexibility in how they start the generator. Three starting options—recoil, electric, and remote—mean you can start it by hand, press a button on the unit, or trigger it from 100 feet away with the included key fob. The inverter technology protects laptops, phones, and other sensitive electronics from voltage spikes. A 3-year warranty covers defects across the generator's core components.
The VEVOR R2000iSP is a 1,800W gasoline inverter generator built for portability and selective-load backup. Its 2,900W starting surge handles refrigerators, window AC units, and power tools, while the 1,800W continuous rating anchors everyday use like camping, tailgating, and short-duration home outages. At 48.5 lbs and 19.6 x 11.4 x 18.1 inches, it prioritizes grab-and-go convenience over extended runtime.
  • Most Powerful
    Energizer eZV3500P
    3000W running
  • Quietest
    Energizer eZV3500P
    57 dB
  • Longest Runtime
    VEVOR R2000iSP
    6h at 50% load
Where to buy
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Energizer eZV3500P
Store links
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VEVOR R2000iSP
Store links
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