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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.

  • Firman W01784
  • Genmax GM1200i
  • Model W01784
    Model W01784

    Firman 1,700W Gas Generator

    1700W
    Running
    54 dB
    Noise
    View details
  • Model GM1200i
    Model GM1200i

    Genmax 1,000W Gas Generator

    1000W
    Running
    58 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
SpecificationFirman W01784Genmax GM1200i
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 1700 W
1000 W
Starting watts
Winner: Winner: 2100 W
1200 W
Noise (lower limit)
Winner: Winner: 54 dB
58 dB
Weight
45.9 lbs
Winner: Winner: 25.3 lbs
Run time @50% load
Not available
Winner: Winner: 6.5 h
Run time @25% load
9 h
10 h
Fuel tank
0.9 gal
0.7 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
20 x 12.1 x 16.7
16.5 x 9.5 x 15.7
Electrical
Voltage (AC)
120
120V 60 Hz
Voltage (DC)
5
5V
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
< 3% %
<1.2% %
Engine
Engine
80 cc Firman Max-Pro Series OHV 4-stroke, cast iron sleeve
57 cc Dinking OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot availableNot available
Running watts
1700 W
1000 W
Starting watts
2100 W
1200 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
6.5 h
Run time @25% load
9 h
10 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Not available
UPC
840876117842
768494055271
Core / High-priority specs
Running Watts (Gasoline)
1700
1000
Starting Watts (Gasoline)
2100
1200
Runtime @ 50% Load (Gasoline)
Not available
6.5
Runtime @ 25% Load (Gasoline)
9
10
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
80
57
Cylinder Sleeve
cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
9
10
Runtime @ 50% Load (Gasoline)
Not available
6.5
Safety & compliance
Overload Protection System
Not available
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Fuel Connection Components
Not available
Funnel, tool kit, RV adapter, and parallel cables
Included Accessories
Oil, funnel, tool kit, RV adapter, and battery charging cables
Funnel, tool kit, RV adapter, and parallel cables
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The Firman W01784 is a 1700-watt inverter generator built around a compact 80cc OHV 4-stroke engine. This wattage class handles household essentials like refrigerators, power tools, and multiple small appliances simultaneously, but cannot run a central air conditioner or large workshop equipment. The 2100-watt peak gives it enough surge capacity to start compressors and induction motors without stalling. Because the unit weighs only 45.9 pounds and measures 20 by 12.1 by 16.7 inches, users can load it into a truck bed or carry it to a job site without mechanical assistance. The 0.9-gallon fuel tank and 9-hour runtime at 25% load mean a full tank covers a typical workday without refueling. At 54 decibels, it runs quieter than a lawnmower, making it suitable for residential neighborhoods and early-morning camping.
The Genmax GM1200i is a 1000-watt gasoline inverter generator built for portability and quiet operation. At 25.3 lbs, it moves easily between job sites, campsites, and storage. The 1200-watt surge capacity handles startup demands for small appliances, power tools, and sensitive electronics.
  • Most Powerful
    Firman W01784
    1700W running
  • Quietest
    Firman W01784
    54 dB
  • Longest Runtime
    Genmax GM1200i
    6.5h at 50% load
Where to buy
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Firman W01784
Store links
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Genmax GM1200i
Store links
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