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 XP10000E
  • Yamaha EF2200iS
  • Model XP10000E
    Model XP10000E

    DuroMax 8,000W Gas Generator

    8000W
    Running
    72 dB
    Noise
    View details
  • Model EF2200iS
    Model EF2200iS

    Yamaha 1,800W Gas Generator

    1800W
    Running
    57 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 XP10000EYamaha EF2200iS
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoYes
Parallel capableNoYes
RV readyYesYes
Running watts
Winner: Winner: 8000 W
1800 W
Starting watts
Winner: Winner: 10000 W
2200 W
Noise (lower limit)
72 dB
Winner: Winner: 57 dB
Weight
218 lbs
Winner: Winner: 55.2 lbs
Run time @50% load
Winner: Winner: 10 h
Not available—
Run time @25% load
22 h
10.5 h
Fuel tank
8.3 gal
1.24 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
29 x 30 x 26
21.9 x 11.8 x 18.5
Electrical
Voltage (AC)
120/240V 60 Hz
120
Voltage (DC)
12V
12
GFCI outletsYesNo
Covered outletsNoNo
Automatic Voltage RegulationYesYes
THD
Not available—
2.5 %
Engine
Engine
DuroMax OHV 4-stroke, cast iron sleeve
79 cc Yamaha MZ80 OHV 4-stroke
Alternator
Not available—
Not available—
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot available—Not available—
Running watts
8000 W
1800 W
Starting watts
10000 W
2200 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
Not available—
Run time @25% load
22 h
10.5 h
Other
Data center
Not available—
Not available—
Indicators
true
true
Compliance
CARB, EPA
CARB, EPA
Security
Not available—
Not available—
Spark arrestorYesYes
Neutral
Not available—
Not available—
UPC
891784001006
810856030317
Core / High-priority specs
Running Watts (Gasoline)
8000
1800
Starting Watts (Gasoline)
10000
2200
Runtime @ 50% Load (Gasoline)
10
Not available—
Runtime @ 25% Load (Gasoline)
22
10.5
AC Outlet Types
1x 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); 1x 120V 30A (TT-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
OHV 4-stroke
OHV 4-stroke
Engine Displacement
439
79
Cylinder Sleeve
cast iron sleeve
Not available—
Alternator Winding Material
Copper windings
Not available—
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
22
10.5
Runtime @ 50% Load (Gasoline)
10
Not available—
Safety & compliance
Overload Protection System
Low oil and overload protection
Low oil and overload protection
Low Oil ProtectionNoYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Recoil, Electric
Not available—
Included Accessories
Funnel, tool kit, battery, and wheel kit
No accessories
Warranty & identification
Residential Warranty
3
Not available—
Commercial Warranty
3
3
Additional specs
Summary
The DuroMax XP10000E is a gasoline-powered generator with a rated wattage of 8000 watts and a peak wattage of 10000 watts. It features both recoil and electric starting options.
The Yamaha EF2200iS is a portable inverter generator that offers a balance between power and portability, making it ideal for campers, caravanners, adventurers, and outdoor enthusiasts.
  • Most Powerful
    DuroMax XP10000E
    8000W running
  • Quietest
    Yamaha EF2200iS
    57 dB
  • Longest Runtime
    DuroMax XP10000E
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
DuroMax XP10000E
Store links
No links yet.
Yamaha EF2200iS
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.