Skip to content

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.

  • DuroStar DS10000EH
  • Ford FG7750BiSRCO
  • Model DS10000EH
    Model DS10000EH

    DuroStar 8,000W Dual-Fuel Generator

    8000W
    Running
    72 dB
    Noise
    View details
  • Model FG7750BiSRCO
    Model FG7750BiSRCO

    Ford 6,600W Dual-Fuel Generator

    6600W
    Running
    62 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
SpecificationDuroStar DS10000EHFord FG7750BiSRCO
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterNoYes
Parallel capableNoYes
RV readyYesYes
Running watts
Winner: Winner: 8000 W
6600 W
Starting watts
Winner: Winner: 10000 W
7750 W
Noise (lower limit)
72 dB
Winner: Winner: 62 dB
Weight
220 lbs
Winner: Winner: 133.4 lbs
Run time @50% load
Winner: Winner: 10 h
8 h
Run time @25% load
22 h
Not available
Fuel tank
8.3 gal
3.96 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
27 x 20.8 x 21.7
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
12
5
GFCI outletsYesYes
Covered outletsNoYes
Automatic Voltage RegulationYesYes
THD
12 %
3 %
Engine
Engine
439 cc OHV 4-stroke, cast iron sleeve
298 cc OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil, Electric, Remote
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
8000 W
6600 W
Starting watts
10000 W
7750 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
10 h
8 h
Run time @25% load
22 h
Not available
PropaneNot availableNot available
Running watts
7600 W
5950 W
Starting watts
9500 W
6975 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
4.5 h
7 h
Run time @25% load
8.5 h
Not available
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Not available
true
UPC
811640014421
814726029838
Core / High-priority specs
Running Watts (Gasoline)
8000
6600
Running Watts (Propane)
7600
5950
Starting Watts (Gasoline)
10000
7750
Starting Watts (Propane)
9500
6975
Runtime @ 50% Load (Gasoline)
10
8
Runtime @ 50% Load (Propane)
4.5
7
Runtime @ 25% Load (Gasoline)
22
Not available
Runtime @ 25% Load (Propane)
8.5
Not available
AC Outlet Types
AC outlets1x Duplex 120V 20A (5-20R)1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)1x 120/240V 50A (14-50R)
1x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 50A (14-50R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
439 cc OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
439
298
Cylinder Sleeve
Cast iron sleeve
Not available
Alternator Winding Material
Copper
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
22
Not available
Runtime @ 50% Load (Gasoline)
10
8
Runtime @ 50% Load (Propane)
4.5
7
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric
Not available
Included Accessories
Funnel, tool kit, propane hose, battery charging cables, battery, and wheel kit
Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The DuroStar DS10000EH is an 8,000-watt dual-fuel generator built on a 439 cc OHV 4-stroke engine with cast iron sleeve construction. At 8,000 running watts, this unit can power multiple household appliances simultaneously, job site tools, or serve as extended backup during outages. The dual-fuel design means users can run gasoline or propane depending on fuel availability and storage constraints, a significant advantage during supply disruptions. Because the DS10000EH runs at 72 dB, placement matters. At 25 feet, the noise becomes manageable for residential use; closer proximity requires hearing protection or evening restrictions. The 8.3-gallon tank delivers 22 hours at 25% load on gasoline, making extended operations feasible without constant refueling. On propane at the same load, runtime drops to 8.5 hours due to lower energy density. This runtime flexibility shapes real-world deployment: gasoline for long-term backup, propane for shorter bursts or when storage space is limited.
The Ford FG7750BiSRCO is a 6,600-watt dual-fuel inverter generator that bridges the gap between portable and stationary power. It runs household appliances, power tools, and RV equipment simultaneously, making it suitable for whole-house backup, job sites, and extended camping. Dual-fuel operation lets owners switch between gasoline and propane based on fuel availability and storage needs. The 3 percent THD output protects laptops, phones, and sensitive electronics from voltage damage. At 62 decibels, it operates quietly enough for residential areas and campgrounds.
  • Most Powerful
    DuroStar DS10000EH
    8000W running
  • Quietest
    Ford FG7750BiSRCO
    62 dB
  • Longest Runtime
    DuroStar DS10000EH
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroStar DS10000EH
Store links
No links yet.
Ford FG7750BiSRCO
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.