All GeneratorsDealsCompareMy PicksGenerator Finder
All GeneratorsDealsCompareMy PicksGenerator Finder
  • Guides
  • Blog
  • FAQ
  • Rankings

Helping you find the right generator for your needs with objective specs and clear comparisons.

Categories

  • Quiet Generators
  • Inverter Generators
  • Dual-Fuel
  • Home Backup
  • Portable
  • All Brands

Resources

  • Rankings
  • Compare Generators
  • Generator Finder
  • Deals
  • Buying Guides
  • Blog
  • FAQ
  • About Us

Legal

  • Terms of Service
  • Privacy Policy
  • DMCA
  • Disclosures

Disclosure

RightGenerator is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no cost to you.

© 2026 RightGenerator. All rights reserved.

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.

  • Honda EM6500SX
  • Sportsman GEN7500DF-SS
  • Model EM6500SX
    Model EM6500SX

    Honda 5,500W Gas Generator

    5500W
    Running
    64 dB
    Noise
    View details
  • Model GEN7500DF-SS
    Model GEN7500DF-SS

    Sportsman 6,000W Dual-Fuel Generator

    6000W
    Running
    80 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
SpecificationHonda EM6500SXSportsman GEN7500DF-SS
General
Product type
Generator
Generator
Fuel
Gasoline
Dual-Fuel
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
5500 W
Winner: Winner: 6000 W
Starting watts
6500 W
Winner: Winner: 7500 W
Noise (lower limit)
Winner: Winner: 64 dB
80 dB
Weight
231.7 lbs
Winner: Winner: 194 lbs
Run time @50% load
Winner: Winner: 9.8 h
9 h
Run time @25% load
Not available—
Not available—
Fuel tank
6.2 gal
6.2 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
41.4 x 27.8 x 28.3
26.5 x 19.5 x 18
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
12
12
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available—
above 10% %
Engine
Engine
Honda iGX390 OHV 4-stroke, cast iron sleeve
420 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil, Electric
Warranty
Warranty
3 years
1 years
Power by fuel
GasolineNot available—Not available—
Running watts
5500 W
6000 W
Starting watts
6500 W
7500 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
9.8 h
9 h
Run time @25% load
Not available—
Not available—
PropaneNot available—Not available—
Running watts
Not available—
5400 W
Starting watts
Not available—
6700 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—
5 h
Run time @25% load
Not available—
Not available—
Other
Data center
Not available—
Not available—
Indicators
false
false
Compliance
EPA, ANSI/PGMA G300-2023
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Floating
Not available—
UPC
786102007429
27077082364
Core / High-priority specs
Running Watts (Gasoline)
5500
6000
Running Watts (Propane)
Not available—
5400
Starting Watts (Gasoline)
6500
7500
Starting Watts (Propane)
Not available—
6700
Runtime @ 50% Load (Gasoline)
9.8
9
Runtime @ 50% Load (Propane)
Not available—
5
AC Outlet Types
AC outlets2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (TT-30R)1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Honda iGX390 OHV 4-stroke, cast iron sleeve
OHV 4-stroke
Engine Displacement
389
420
Cylinder Sleeve
Cast iron sleeve
Not available—
Engine Oil Type
10W-30
SAE10W-30
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
9.8
9
Runtime @ 50% Load (Propane)
Not available—
5
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric, Remote
Not available—
Included Accessories
Battery and wheel kit
Funnel, tool kit, propane hose, battery charging cables, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available—
Part Number
EM6500SXK2AN
Not available—
Additional specs
Summary
The Honda EM6500SX is a 6500-watt generator equipped with an electric start, Bluetooth capability, and CO-MINDER for advanced carbon monoxide detection. It offers a long run time of up to 9.8 hours and can power a variety of household appliances.
The Sportsman GEN7500DF-SS is a dual fuel generator capable of delivering 7,500 surge watts and 6,000 running watts, powered by a 15 HP 4-stroke OHV engine with both electric and recoil start options.
  • Most Powerful
    Sportsman GEN7500DF-SS
    6000W running
  • Quietest
    Honda EM6500SX
    64 dB
  • Longest Runtime
    Honda EM6500SX
    9.8h at 50% load
Where to buy
Prices can change. We update these automatically.
Honda EM6500SX
Store links
No links yet.
Sportsman GEN7500DF-SS
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.