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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.

  • Champion Power Equipment 201285
  • Firman W01785
  • Model 201285
    Model 201285

    Champion Power Equipment 1,200W Gas Generator

    1200W
    Running
    65 dB
    Noise
    View details
  • Model W01785
    Model W01785

    Firman 1,700W Gas Generator

    1700W
    Running
    54 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
SpecificationChampion Power Equipment 201285Firman W01785
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyNoNo
Running watts
1200 W
Winner: Winner: 1700 W
Starting watts
1500 W
Winner: Winner: 2100 W
Noise (lower limit)
65 dB
Winner: Winner: 54 dB
Weight
58 lbs
Winner: Winner: 45.9 lbs
Run time @50% load
Winner: Winner: 10 h
Not available
Run time @25% load
Not available
9 h
Fuel tank
1.46 gal
0.9 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
18.1 x 14.1 x 16.9
20 x 12.1 x 16.7
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available
<3% %
Engine
Engine
79 cc OHV 4-stroke
80 cc OHV 4-stroke, cast iron sleeve.
Alternator
Not available
Not available
Starting system
Recoil
Not available
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1200 W
Not available
Starting watts
1500 W
Not available
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
10 h
Not available
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
817198026749
840876117859
Core / High-priority specs
Running Watts (Gasoline)
1200
Not available
Starting Watts (Gasoline)
1500
Not available
Runtime @ 50% Load (Gasoline)
10
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R)
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
80 cc OHV 4-stroke, cast iron sleeve.
Engine Displacement
79
80
Cylinder Sleeve
Not available
cast iron sleeve
Engine Oil Type
10W-30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
10
Not available
Controls & display
Display Type
Data centerVFT
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection, CO monitoring
Not available
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Included Accessories
Oil and funnel
Oil, funnel, tool kit, and RV adapter
Warranty & identification
Residential Warranty
Not available
3
Additional specs
Summary
The Champion 1200-Watt Portable Generator with CO Shield® offers reliable power with a 79cc engine, providing 1500 starting watts and 1200 running watts. It features a CO Shield® carbon monoxide auto shutoff system, ensuring safety during operation. With a 1.46-gallon fuel tank, it delivers up to 10 hours of run time at 50% load and operates at a noise level of 65 dBA from 23 feet.
The Firman W01785 is a 1,700-watt inverter generator built on an 80 cc OHV 4-stroke engine with a cast iron sleeve. At 45.9 lbs, this unit delivers enough power to run a laptop, phone chargers, small power tools, and basic household appliances simultaneously, but cannot handle heavy loads like air conditioners or large welders. The 2,100-watt peak gives it the starting surge needed for devices with inrush current, such as refrigerators or circular saws. Because the W01785 runs on gasoline and produces less than 3 percent THD, users can safely connect sensitive electronics like laptops and televisions without risk of voltage spikes causing damage. The 54 dB noise level means operation at conversational volume, making this unit suitable for campgrounds, residential neighborhoods, and RV parks where noise restrictions apply.
  • Most Powerful
    Firman W01785
    1700W running
  • Quietest
    Firman W01785
    54 dB
  • Longest Runtime
    Champion Power Equipment 201285
    10h at 50% load
Where to buy
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Champion Power Equipment 201285
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Firman W01785
Store links
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