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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.

  • Powermate PM4500
  • VEVOR R2000iSP
  • Model PM4500
    Model PM4500

    Powermate 3,600W Gas Generator

    3600W
    Running
    0 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
SpecificationPowermate PM4500VEVOR R2000iSP
General
Product type
Generator
Not available—
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoNo
Running watts
Winner: Winner: 3600 W
1800 W
Starting watts
Winner: Winner: 4500 W
2900 W
Noise (lower limit)
0 dB
Winner: Winner: 67 dB
Weight
105 lbs
Winner: Winner: 48.5 lbs
Run time @50% load
Winner: Winner: 14 h
6 h
Run time @25% load
19 h
Not available—
Fuel tank
5 gal
1.1 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
26.3 x 22.9 x 21.5
19.6 x 11.4 x 18.1
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available—
Not available—
GFCI outletsYesNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
Not available—
Not available—
Engine
Engine
Generac OHV 4-stroke 224 cc
Not available—
Alternator
Not available—
Not available—
Starting system
Recoil
Not available—
Warranty
Warranty
3 years
Not available—
Power by fuel
GasolineNot available—Not available—
Running watts
3600 W
1800 W
Starting watts
4500 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
14 h
6 h
Run time @25% load
19 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
Not available—
Compliance
CARB, EPA
Not available—
Security
Not available—
Not available—
Spark arrestorYesNo
Neutral
true
Not available—
UPC
696471080346
Not available—
Core / High-priority specs
Running Watts (Gasoline)
3600
1800
Starting Watts (Gasoline)
4500
2900
Runtime @ 50% Load (Gasoline)
14
6
Runtime @ 25% Load (Gasoline)
19
Not available—
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
Not available—
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV
Not available—
Engine Displacement
224
79.7
Engine Oil Type
10W-30 / SAE 30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available—
Runtime @ 50% Load (Gasoline)
14
6
Safety & compliance
Overload Protection System
Low oil and overload protection
Overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil and wheel kit
Not available—
Warranty & identification
Commercial Warranty
3
Not available—
Part Number
P0081200
R2000iSP
Additional specs
Summary
The Powermate PM4500 is a 4500-watt portable generator featuring COsense® Technology for carbon monoxide protection, a Generac® 224CC OHV Engine, and a 19-hour run time at 25% load.
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
    Powermate PM4500
    3600W running
  • Quietest
    VEVOR R2000iSP
    67 dB
  • Longest Runtime
    Powermate PM4500
    14h at 50% load
Where to buy
Prices can change. We update these automatically.
Powermate PM4500
Store links
No links yet.
VEVOR R2000iSP
Store links
No links yet.
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