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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 P06701
  • Genmax GM10500XiT
  • Model P06701
    Model P06701

    Firman 6,700W Gas Generator

    6700W
    Running
    74 dB
    Noise
    View details
  • Model GM10500XiT
    Model GM10500XiT

    Genmax 7,800W Tri-Fuel Generator

    7800W
    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
SpecificationFirman P06701Genmax GM10500XiT
General
Product type
Generator
Generator
Fuel
Gasoline
Tri-Fuel
InverterNoYes
Parallel capableNoYes
RV readyNoYes
Running watts
6700 W
Winner: Winner: 7800 W
Starting watts
8350 W
Winner: Winner: 10500 W
Noise (lower limit)
Winner: Winner: 74 dB
Winner: Winner: 74 dB
Weight
178 lbs
Winner: Winner: 123.5 lbs
Run time @50% load
Winner: Winner: 12 h
Not available—
Run time @25% load
Not available—
13.5 h
Fuel tank
8 gal
5.8 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
28.4 x 27.5 x 26.8
25.2 x 19.8 x 21.3
Electrical
Voltage (AC)
120/240V 60 Hz
120/240
Voltage (DC)
Not available—
12
GFCI outletsYesNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
Not available—
≤3% %
Engine
Engine
389 cc OHV 4-stroke, cast iron sleeve
312 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil
Recoil, Electric, Remote
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
6700 W
7800 W
Starting watts
8350 W
10500 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
12 h
Not available—
Run time @25% load
Not available—
13.5 h
Natural gasNot available—Not available—
Running watts
Not available—
6250 W
Starting watts
Not available—
8500 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—
Not available—
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
Not available—
7000 W
Starting watts
Not available—
8500 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—
Not available—
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
EPA
EPA, ANSI/PGMA G300-2023
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Floating
UPC
840876167014
760790248388
Core / High-priority specs
Running Watts (Gasoline)
6700
7800
Running Watts (Propane)
Not available—
7000
Running Watts (Natural Gas)
Not available—
6250
Starting Watts (Gasoline)
8350
10500
Starting Watts (Propane)
Not available—
8500
Starting Watts (Natural Gas)
Not available—
8500
Runtime @ 50% Load (Gasoline)
12
Not available—
Runtime @ 25% Load (Gasoline)
Not available—
13.5
AC Outlet Types
2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
1x Duplex 120V 20A (5-20R) 1x 120/240V 30A (L14-30R) 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke, cast iron sleeve
312 cc OHV 4-stroke
Engine Displacement
389
312
Cylinder Sleeve
cast iron sleeve
Not available—
Engine Oil Type
Not available—
SAE 10W/30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
Not available—
13.5
Runtime @ 50% Load (Gasoline)
12
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil
Not available—
Included Accessories
Oil, funnel, tool kit, cover, and wheel kit
Funnel, tool kit, key fob, natural gas hose with NPT adapter, propane hose, cover, neutral bonding plug, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available—
Additional specs
Summary
The Firman P06701 is a 6700-watt gasoline generator built around a 389cc OHV 4-stroke engine with a cast iron sleeve. This wattage class powers essential home appliances, job site tools, and outdoor event equipment simultaneously. The 8-gallon fuel tank stretches runtime to 12 hours at half load, meaning users refuel once per day under moderate use rather than every few hours. At 74 decibels, the noise level matches a vacuum cleaner, loud enough to require distance from neighbors but typical for this power class. The recoil starting system is mechanically simple and reliable, though it demands physical effort on cold mornings or after storage.
The Genmax GM10500XiT is a 7,800-watt tri-fuel inverter generator delivering whole-house backup power and jobsite capability. Its tri-fuel design runs on gasoline, propane, or natural gas, eliminating fuel sourcing constraints during emergencies. The inverter technology maintains THD at 3% or below, making it safe for laptops, medical devices, and smart TVs.
  • Most Powerful
    Genmax GM10500XiT
    7800W running
  • Quietest
    Firman P06701
    74 dB
  • Longest Runtime
    Firman P06701
    12h at 50% load
Where to buy
Prices can change. We update these automatically.
Firman P06701
Store links
No links yet.
Genmax GM10500XiT
Store links
No links yet.
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