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.

  • DuroMax XP7000iH
  • Ryobi RY906500S
  • Model XP7000iH
    Model XP7000iH

    DuroMax 5,500W Dual-Fuel Generator

    5500W
    Running
    62 dB
    Noise
    View details
  • Model RY906500S
    Model RY906500S

    Ryobi 6,500W Gas Generator

    6500W
    Running
    72 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
SpecificationDuroMax XP7000iHRyobi RY906500S
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Gasoline
InverterYesNo
Parallel capableYesNo
RV readyNoNo
Running watts
5500 W
Winner: Winner: 6500 W
Starting watts
7000 W
Winner: Winner: 8125 W
Noise (lower limit)
Winner: Winner: 62 dB
72 dB
Weight
Winner: Winner: 128 lbs
195 lbs
Run time @50% load
8 h
Winner: Winner: 10 h
Run time @25% load
16 h
Not available—
Fuel tank
3 gal
6 gal
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
25.1 x 19.4 x 21.4
39 x 29 x 24.5
Electrical
Voltage (AC)
120/240
120/240
Voltage (DC)
Not available—
Not available—
GFCI outletsYesYes
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
<3% %
20 %
Engine
Engine
320 cc OHV 4-stroke
420 cc OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric, Remote
Recoil
Warranty
Warranty
5 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
5500 W
6500 W
Starting watts
7000 W
8125 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
8 h
10 h
Run time @25% load
16 h
Not available—
PropaneNot available—Not available—
Running watts
5225 W
Not available—
Starting watts
6650 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
7 h
Not available—
Run time @25% load
13 h
Not available—
Other
Data center
Not available—
Not available—
Indicators
true
false
Compliance
EPA
EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
true
Bonded to frame
UPC
811640017019
46396023483
Core / High-priority specs
Running Watts (Gasoline)
5500
6500
Running Watts (Propane)
5225
Not available—
Starting Watts (Gasoline)
7000
8125
Starting Watts (Propane)
6650
Not available—
Runtime @ 50% Load (Gasoline)
8
10
Runtime @ 50% Load (Propane)
7
Not available—
Runtime @ 25% Load (Gasoline)
16
Not available—
Runtime @ 25% Load (Propane)
13
Not available—
AC Outlet Types
1x Duplex 120V 20A (5-20R) GFCI; 1x 120/240V 30A (L14-30R)
2x Duplex 120V 20A (5-20R) GFCI1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
320 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
320
420
Alternator Winding Material
Copper windings
Not available—
Engine Oil Type
10W-30
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
16
Not available—
Runtime @ 50% Load (Gasoline)
8
10
Runtime @ 50% Load (Propane)
7
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection, CO monitoring
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringYesYes
Included equipment
Starting Components
Recoil, Electric, Remote
Not available—
Included Accessories
Funnel, tool kit, key fob, battery charger, propane hose, and battery
Oil, tool kit, and wheel kit
Warranty & identification
Commercial Warranty
5
3
Additional specs
Summary
The DuroMax XP7000iH is a 5,500-watt dual-fuel inverter generator that bridges home backup and jobsite power. Running on gasoline or propane, it delivers 7,000 peak watts for starting heavy loads like air conditioners and refrigerators, then sustains 5,500 watts for continuous operation. This wattage class handles most household circuits, multiple power tools, or a small construction setup, but cannot power an entire home simultaneously with major appliances running. The dual-fuel flexibility means you can switch between gasoline and propane depending on availability and storage constraints, a significant advantage for users who want fuel redundancy during extended outages.
The Ryobi RY906500S is a 6,500-watt gasoline-powered portable generator equipped with a CO shutdown sensor for enhanced safety. It features a 6-gallon fuel tank providing up to 10 hours of runtime at 50% load, and includes multiple outlets for versatile power needs.
  • Most Powerful
    Ryobi RY906500S
    6500W running
  • Quietest
    DuroMax XP7000iH
    62 dB
  • Longest Runtime
    Ryobi RY906500S
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP7000iH
Store links
No links yet.
Ryobi RY906500S
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.