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Powermate PM4500 vs Champion 201502

Powermate PM4500 vs Champion 201502

Comparing the Powermate PM4500 and Champion 201502 portable generators. Both deliver around 3600 watts, but differ in weight, runtime, and noise.

  • Powermate PM4500
  • Champion Power Equipment 201502

Comparison Overview

The Powermate PM4500 and Champion 201502 are remarkably similar conventional generators, both running on gasoline and delivering nearly identical power output. The Powermate provides 3600 running watts and 4500 starting watts, while the Champion edges ahead slightly with 3650 running watts and 4550 starting watts. In practical terms, that 50-watt difference is negligible and unlikely to matter for most appliances or tools.

Where these two start to separate is weight and runtime. The Powermate tips the scales at 105 pounds, making it roughly 12 pounds lighter than the Champion's 117.7 pounds. That difference is noticeable when loading a generator into a truck bed or moving it around a job site. Both units deliver 14 hours of runtime at 50% load, but the Powermate also claims an impressive 19 hours at 25% load, giving it a clear edge for lighter, extended use like overnight home backup during a power outage.

Both generators come with a 3-year warranty and neither is an inverter model, so they're best suited for powering standard tools and appliances rather than sensitive electronics. The Powermate scores slightly higher overall at 6.10 compared to the Champion's 5.84. Buyers who prioritize portability and longer runtime at light loads may lean toward the Powermate, while those who trust Champion's widespread availability and support network may prefer the 201502.

Key takeaways

  • Powermate PM4500 weighs 105 lbs, about 13 pounds lighter than the Champion 201502
  • Champion 201502 produces slightly more power at 3650 running watts and 4550 starting watts
  • Powermate PM4500 runs up to 19 hours at 25% load for extended overnight use
  • Both generators deliver 14 hours of runtime at 50% load on gasoline
  • Both units include a 3-year warranty and are conventional, non-inverter generators
  • Champion 201502 has a published noise level of 68 dB for easier planning

Best use cases

Choose the Powermate PM4500 if you need a generator that's easier to move around. At 105 pounds, it's about 13 pounds lighter than the Champion, which makes a real difference when you're lifting it into a vehicle or repositioning it at a work site. The Powermate also shines for extended, light-duty use. Its 19-hour runtime at 25% load means you can keep a few essentials running overnight without refueling, making it a solid pick for home backup during storms or extended outages. If you're powering a refrigerator, some lights, and a phone charger through the night, the Powermate can handle that comfortably on a single tank.

Choose the Champion 201502 if you value the Champion brand's reputation and extensive dealer and parts network. Champion Power Equipment is one of the most recognized names in portable generators, and finding replacement parts or getting warranty service tends to be straightforward. The Champion also delivers a hair more power, with 3650 running watts and 4550 starting watts, though the difference is so small it's unlikely to be the deciding factor. At 68 dB, the Champion provides a published noise rating (the Powermate's noise level isn't listed), so if knowing exactly how loud your generator will be matters to you, the Champion gives you that transparency.

Both generators share the same 14-hour runtime at half load and the same 3-year warranty, so for typical weekend or emergency use at moderate loads, they perform almost identically. Neither is an inverter generator, so avoid plugging in laptops or sensitive medical equipment directly without a surge protector or separate inverter. For powering standard household appliances, power tools, or tailgating setups, either unit will get the job done.

Verdict & recommendation

If your priority is portability and long runtime during light use, the Powermate PM4500 is the stronger choice. It's lighter, runs longer at 25% load, and scored a bit higher overall. If you prefer the peace of mind that comes with Champion's well-established support ecosystem and want a published noise specification to plan around, the Champion 201502 is a perfectly capable alternative that matches the Powermate on half-load runtime and warranty coverage.

At the end of the day, these two generators are more alike than they are different. Your decision may come down to whichever you find at a better price or whichever brand your local retailer stocks. Either one will reliably power essential appliances during an outage or run tools on a job site without breaking a sweat.

Last updated March 19, 2026

  • Model PM4500
    Model PM4500

    Powermate 3,600W Gas Generator

    3600W
    Running
    0 dB
    Noise
    View details
  • Model 201502
    Model 201502

    Champion Power Equipment 3,650W Gas Generator

    3650W
    Running
    68 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 PM4500Champion Power Equipment 201502
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
3600 W
Winner: Winner: 3650 W
Starting watts
4500 W
Winner: Winner: 4550 W
Noise (lower limit)
0 dB
Winner: Winner: 68 dB
Weight
Winner: Winner: 105 lbs
117.7 lbs
Run time @50% load
Winner: Winner: 14 h
Winner: Winner: 14 h
Run time @25% load
19 h
Not available
Fuel tank
5 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
26.3 x 22.9 x 21.5
24.4 x 23.9 x 22.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
Not available
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
Generac OHV 4-stroke 224 cc
224 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
3600 W
3650 W
Starting watts
4500 W
4550 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
14 h
Run time @25% load
19 h
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
true
Floating
UPC
696471080346
817198028514
Core / High-priority specs
Running Watts (Gasoline)
3600
3650
Starting Watts (Gasoline)
4500
4550
Runtime @ 50% Load (Gasoline)
14
14
Runtime @ 25% Load (Gasoline)
19
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV
OHV 4-stroke
Engine Displacement
224
224
Engine Oil Type
10W-30 / SAE 30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 50% Load (Gasoline)
14
14
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil, overload and Volt Guard surge protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil and wheel kit
Oil, funnel, key fob, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available
Part Number
P0081200
Not available
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 Champion 3650W Wireless Start Generator with CO Shield® offers 4550 starting watts and 3650 running watts, featuring a wireless remote start, CO Shield® carbon monoxide auto shutoff system, and a 224cc Champion engine with electric start, making it ideal for RVs, home backup, or projects.
  • Most Powerful
    Champion Power Equipment 201502
    3650W running
  • Quietest
    Champion Power Equipment 201502
    68 dB
  • Longest Runtime
    Powermate PM4500
    14h at 50% load
Where to buy
Prices can change. We update these automatically.
Powermate PM4500
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Champion Power Equipment 201502
Store links
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