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Honda EU2200i Companion vs Westinghouse iGen2200

Honda EU2200i Companion vs Westinghouse iGen2200

Comparing the Honda EU2200i Companion and Westinghouse iGen2200 inverter generators. Both deliver 1800 running watts, but differ in runtime, noise, and price.

  • Honda EU2200i Companion
  • Westinghouse iGen2200

Comparison Overview

These two portable inverter generators share identical power output at 1800 running watts and 2200 starting watts, making this a true apples-to-apples comparison. The biggest differentiator is runtime. The Westinghouse iGen2200 runs for an impressive 12 hours at 25% load compared to the Honda EU2200i Companion's 8.1 hours, giving it nearly 50% more runtime per tank. At half load, the gap is even more dramatic: 10 hours versus just 4 hours for the Honda.

Where the Honda pulls ahead is noise. At 48 decibels, it's noticeably quieter than the Westinghouse's 52 decibels. That 4-decibel difference is perceptible to the human ear and can matter in campgrounds or quiet neighborhoods. The Honda also carries a higher overall quality score of 7.29 compared to the Westinghouse's 5.79, reflecting Honda's well-earned reputation for engine reliability and build quality. Weight is nearly identical, with the Westinghouse coming in at 46.3 pounds and the Honda at 47.4 pounds. Both carry a 3-year warranty.

Budget-conscious buyers who want maximum runtime per fill-up will appreciate the Westinghouse, while those who prioritize whisper-quiet operation and long-term durability may find the Honda worth the premium.

Key takeaways

  • Both produce identical power at 1800 running watts and 2200 starting watts
  • Westinghouse iGen2200 runs 12 hours at 25% load versus Honda's 8.1 hours
  • Honda EU2200i Companion is quieter at 48 decibels compared to 52 decibels
  • Both are inverter generators safe for sensitive electronics like laptops and phones
  • Honda scores 7.29 overall versus Westinghouse's 5.79, reflecting build quality differences
  • Both carry a 3-year warranty and weigh under 48 pounds

Best use cases

Choose the Honda EU2200i Companion if you plan to use your generator in noise-sensitive environments. At 48 decibels, it's one of the quietest generators in its class, making it ideal for campgrounds with strict noise rules, tailgating events, or running overnight near sleeping areas. The "Companion" designation also means this unit includes a 30-amp outlet specifically designed for parallel operation with another Honda EU2200i, which is a significant advantage if you anticipate needing to double your power capacity down the road. Honda's engines are legendary for longevity, and if you're buying a generator you want to last a decade or more with minimal fuss, the Honda's build quality and parts availability are hard to beat.

Choose the Westinghouse iGen2200 if runtime is your top priority and you'd rather not refuel as often. With 12 hours at 25% load and 10 hours at 50% load, the iGen2200 can comfortably run through an entire night powering a CPAP machine, a few lights, and a phone charger without needing a top-off. That makes it a strong pick for overnight camping, emergency home backup during power outages, or any situation where convenience matters more than absolute quiet. The Westinghouse also typically comes in at a lower price point than the Honda, which makes it appealing if you need reliable portable power without stretching your budget.

Both generators produce clean inverter power safe for laptops, phones, and other sensitive electronics. Both weigh under 48 pounds, making them easy enough for one person to carry. The tradeoff is straightforward: the Honda is quieter and arguably more refined, while the Westinghouse runs significantly longer and costs less upfront.

Verdict & recommendation

If your priority is quiet operation, parallel-ready expandability, and long-term engine reliability, the Honda EU2200i Companion is the stronger choice. It's a premium product with a premium reputation, and that 48-decibel noise level is genuinely impressive for a gas generator.

If your priority is getting the most runtime per tank of gas, especially for overnight use or extended outages, the Westinghouse iGen2200 delivers substantially more hours of operation at both light and moderate loads. It also tends to be easier on the wallet at purchase time.

Neither generator is a bad choice here. They produce the same power, weigh about the same, and carry the same warranty. Your decision really comes down to whether you value quiet refinement or extended runtime and savings.

Last updated March 30, 2026

  • Model EU2200i Companion
    Model EU2200i Companion

    Honda 1,800W Gas Generator

    1800W
    Running
    48 dB
    Noise
    View details
  • Model iGen2200
    Model iGen2200

    Westinghouse 1,800W Gas Generator

    1800W
    Running
    52 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 EU2200i CompanionWestinghouse iGen2200
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
Winner: Winner: 1800 W
Winner: Winner: 1800 W
Starting watts
Winner: Winner: 2200 W
Winner: Winner: 2200 W
Noise (lower limit)
Winner: Winner: 48 dB
52 dB
Weight
47.4 lbs
Winner: Winner: 46.3 lbs
Run time @50% load
4 h
Winner: Winner: 10 h
Run time @25% load
8.1 h
12 h
Fuel tank
0.95 gal
1.14 gal
Fuel gaugeNoNo
Approx. dimensions (L × W × H)
20 x 11.4 x 16.7
19.8 x 11.4 x 17.9
Electrical
Voltage (AC)
120V 60 Hz
120
Voltage (DC)
Not available
5
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationYesYes
THD
3 %
<3% %
Engine
Engine
Honda GXR120 OHV 4-stroke, cast iron sleeve
80 cc Westinghouse OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil
Recoil
Warranty
Warranty
3 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
1800 W
1800 W
Starting watts
2200 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
4 h
10 h
Run time @25% load
8.1 h
12 h
Other
Data center
Not available
Not available
Indicators
true
true
Compliance
EPA, ANSI/PGMA G300-2023
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Not available
UPC
786102007306
855464003889
Core / High-priority specs
Running Watts (Gasoline)
1800
1800
Starting Watts (Gasoline)
2200
2200
Runtime @ 50% Load (Gasoline)
4
10
Runtime @ 25% Load (Gasoline)
8.1
12
AC Outlet Types
1x 120V 20A (5-20R); 1x 120V 30A (L5-30R)
1x Duplex 120V 20A (5-20R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Honda GXR120 OHV 4-stroke
OHV 4-stroke
Engine Displacement
121
80
Cylinder Sleeve
Cast iron sleeve
Not available
Engine Oil Type
Not available
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
8.1
12
Runtime @ 50% Load (Gasoline)
4
10
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
Not available
Included Accessories
No
Not available
Warranty & identification
Commercial Warranty
3
Not available
Part Number
EU2200iTAN1
Not available
Additional specs
Summary
The Honda EU2200i Companion is a gasoline inverter generator with a maximum wattage of 2200 peak watts and a rated wattage of 1800. It is designed for portability and quiet operation.
The Westinghouse iGen2200 is a portable inverter generator delivering 2,200 starting watts and 1,800 running watts. Weighing approximately 46 pounds, it features a 79 cc 4-stroke OHV engine, operates quietly at around 52 dBA, and offers up to 12 hours of runtime on a 1.2-gallon fuel tank. Its inverter technology ensures clean power suitable for sensitive electronics.
  • Most Powerful
    Honda EU2200i Companion
    1800W running
  • Quietest
    Honda EU2200i Companion
    48 dB
  • Longest Runtime
    Westinghouse iGen2200
    10h at 50% load
Where to buy
Prices can change. We update these automatically.
Honda EU2200i Companion
Store links
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Westinghouse iGen2200
Store links
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