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Champion 201508 vs DuroMax XP12000EH

Champion 201508 vs DuroMax XP12000EH

Champion 201508 vs DuroMax XP12000EH: both 9500W dual-fuel workhorses, but DuroMax lists 19h at 25% load, while Champion is lighter.

  • DuroMax XP12000EH
  • Champion Power Equipment 201508

Comparison Overview

The biggest practical difference is published light-load runtime: the DuroMax XP12000EH lists 19 hours at 25% load, while the Champion 201508 does not list a 25% runtime (both are rated 8 hours at 50% load). If you expect long, lighter-duty runs, like keeping a fridge, lights, and a few outlets going, that extra stated endurance can matter.

On power, they are essentially matched for typical home backup and heavy portable use, delivering 9500 running watts and 12000 starting watts on dual fuel. Neither is an inverter generator, so they are better suited to appliances, tools, sump pumps, and well pumps than to noise sensitive camping or electronics-first setups (you can still run electronics, but you are not getting inverter-grade power).

They are also equally loud on paper at 74 dB, and both include a 3-year warranty. Weight is close, but the Champion is a bit easier to move at 216 lb versus 224 lb for the DuroMax.

If long stated runtime at lighter loads is your priority, the DuroMax tends to fit better, while the Champion makes sense if you want similar output in a slightly lighter package.

Key takeaways

  • Both deliver **9500 running watts** and **12000 starting watts** on dual fuel.
  • DuroMax XP12000EH lists **19 hours at 25% load**, useful for long outages.
  • Both are rated **74 dB**, expect typical open-frame generator loudness.
  • Champion 201508 weighs **216 lb**, slightly easier to move than 224 lb.
  • Both include a **3-year warranty** and are non-inverter generators.

Best use cases

Choose the Champion 201508 if you want a straightforward, high-output dual-fuel generator for home backup or property work, and you value slightly easier handling. At 216 lb, it is still heavy, but it is a bit less to wrestle onto a pad, into a shed, or around a driveway than a similar unit that is 8 lb heavier. With 9500 running watts and 12000 starting watts, it is a good match for starting bigger loads like a well pump or sump pump while also running essentials like a refrigerator, freezer, lights, and a few circuits. The tradeoff is that you do not get a published 25% load runtime figure here, so if you are planning long, low-demand overnight runs, you may need to be more conservative with fuel planning.

Choose the DuroMax XP12000EH if your use looks like extended, lighter-load operation where you want a clearer expectation of fuel endurance. Its published 19 hours at 25% load is a meaningful clue for scenarios like multi-day outages where you are mostly powering essentials and rotating loads, or for a remote cabin setup where refueling trips are inconvenient. It matches the Champion at 9500 running watts and 12000 starting watts, and it is also rated 74 dB with a 3-year warranty, so the day-to-day experience is similar in noise and coverage. The tradeoff is portability, at 224 lb it is slightly more cumbersome, and like the Champion it is not an inverter, so it is not the best fit for quiet camping, RV parks with strict noise rules, or users who specifically want inverter-clean power.

Verdict & recommendation

If your priority is longer stated runtime at lighter loads, the DuroMax XP12000EH is the easier pick to justify because it publishes 19 hours at 25% load, which aligns with how many people actually run a generator during an outage. If your priority is getting essentially the same 9500 running watts and 12000 starting watts in a slightly lighter unit, the Champion 201508 is appealing, especially if you will be moving it around a property.

For most buyers, the decision comes down to how you expect to run it: long, steady, essentials-only operation points toward DuroMax, while similar power with a small portability edge points toward Champion. Either way, plan for 74 dB noise and non-inverter power characteristics, and size your extension cords and transfer setup accordingly.

Last updated February 26, 2026

  • Model XP12000EH
    Model XP12000EH

    DuroMax 9,500W Dual-Fuel Generator

    9500W
    Running
    74 dB
    Noise
    View details
  • Model 201508
    Model 201508

    Champion Power Equipment 9,500W Dual-Fuel Generator

    9500W
    Running
    74 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
SpecificationDuroMax XP12000EHChampion Power Equipment 201508
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 9500 W
Winner: Winner: 9500 W
Starting watts
Winner: Winner: 12000 W
Winner: Winner: 12000 W
Noise (lower limit)
Winner: Winner: 74 dB
Winner: Winner: 74 dB
Weight
224 lbs
Winner: Winner: 216 lbs
Run time @50% load
Winner: Winner: 8 h
Winner: Winner: 8 h
Run time @25% load
19 h
Not available
Fuel tank
8.3 gal
7.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
28.7 x 28.7 x 25.8
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
Not available
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
Not available
20 %
Engine
Engine
457 cc DuroMax OHV 4-stroke, cast iron sleeve
500 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
9500 W
9500 W
Starting watts
12000 W
12000 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
8 h
8 h
Run time @25% load
19 h
Not available
PropaneNot availableNot available
Running watts
8075 W
8500 W
Starting watts
10200 W
10800 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
3.5 h
4.5 h
Run time @25% load
7 h
Not available
Other
Data center
Not available
Not available
Indicators
true
false
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
811640014681
817198028576
Core / High-priority specs
Running Watts (Gasoline)
9500
9500
Running Watts (Propane)
8075
8500
Starting Watts (Gasoline)
12000
12000
Starting Watts (Propane)
10200
10800
Runtime @ 50% Load (Gasoline)
8
8
Runtime @ 50% Load (Propane)
3.5
4.5
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 25% Load (Propane)
7
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke, 500 cc
Engine Displacement
457
500
Cylinder Sleeve
cast iron sleeve
Not available
Alternator Winding Material
Copper windings
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
19
Not available
Runtime @ 50% Load (Gasoline)
8
8
Runtime @ 50% Load (Propane)
3.5
4.5
Controls & display
Display Type
Voltmeter
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Not available
Oil, funnel, propane hose, battery, and wheel kit
Included Accessories
Funnel, tool kit, propane hose, battery, and wheel kit
Oil, funnel, propane hose, battery, and wheel kit
Warranty & identification
Residential Warranty
Not available
3
Commercial Warranty
3
3
Additional specs
Summary
The DuroMax XP12000EH is a 9,500-watt dual-fuel generator built around a 457 cc OHV 4-stroke engine with cast iron sleeves. This wattage class handles simultaneous operation of multiple household appliances, power tools, and RV systems. The dual-fuel capability means users can switch between gasoline and propane based on fuel availability and storage preferences. Gasoline delivers 9,500 running watts with an 8-hour runtime at 50% load. Propane reduces output to 8,075 running watts but extends runtime to 19 hours at 25% load, making it the better choice for extended backup scenarios where refueling frequency matters. The 12,000 peak watts handle motor inrush demands during startup of compressors, pumps, and air conditioning units.
The Champion Power Equipment 201508 is a 9500W dual fuel generator with electric start, suitable for both gasoline and propane, featuring CO Shield® carbon monoxide auto shutoff system.
  • Most Powerful
    DuroMax XP12000EH
    9500W running
  • Quietest
    DuroMax XP12000EH
    74 dB
  • Longest Runtime
    DuroMax XP12000EH
    8h at 50% load
Where to buy
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DuroMax XP12000EH
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Champion Power Equipment 201508
Store links
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