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Honda EU2200i Companion vs Westinghouse iGen2800

Honda EU2200i Companion vs Westinghouse iGen2800

Comparing the Honda EU2200i Companion and Westinghouse iGen2800 inverter generators. See how power output, noise, runtime, and value stack up for your needs.

  • Honda EU2200i Companion
  • Westinghouse iGen2800

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Westinghouse iGen2800 delivers noticeably more power, with 2200 running watts and 2800 starting watts compared to the Honda EU2200i Companion's 1800 running watts and 2200 starting watts. That extra 400 watts of continuous power can make a real difference when you're running multiple devices or need to start appliances with higher surge demands. The Westinghouse also shines in runtime, lasting up to 12 hours at 25% load versus the Honda's 8.1 hours at the same load.

Where the Honda pulls ahead is noise. At just 48 decibels, it's one of the quietest portable generators you can buy, while the Westinghouse registers at 52 decibels. That 4-decibel gap is more significant than it sounds, since decibels are measured on a logarithmic scale. Both units are inverter generators producing clean power safe for sensitive electronics, both weigh roughly the same (around 47 pounds), and both carry a 3-year warranty.

The Honda EU2200i Companion is specifically designed to pair with another EU2200i for parallel operation, making it ideal for users who already own one and want to scale up. The Westinghouse iGen2800 is a strong standalone option for buyers who want more power and longer runtime at a typically lower price point. Your choice comes down to whether you prioritize whisper-quiet operation and Honda's ecosystem or raw output and value.

Key takeaways

  • Westinghouse iGen2800 provides 2200 running watts versus Honda's 1800 running watts
  • Honda EU2200i Companion is quieter at 48 decibels compared to 52 decibels
  • Westinghouse offers 12 hours of runtime at 25% load, Honda runs 8.1 hours
  • Both are inverter generators producing clean power safe for sensitive electronics
  • Honda Companion is designed for parallel operation with another EU2200i
  • Both weigh under 50 pounds and include a 3-year warranty

Best use cases

Choose the Honda EU2200i Companion if you already own a Honda EU2200i and want to double your capacity through parallel operation. The Companion model includes a 30-amp outlet and a parallel cable, so pairing two units is straightforward. This setup is popular among RV owners who need enough power for an air conditioner but still want the flexibility of two smaller, lighter units instead of one large generator. The Honda is also the better pick if noise is your top concern. At 48 decibels, it's quiet enough to run at a campsite without disturbing neighbors, and it won't overpower a conversation from 20 feet away. Honda's reputation for long-term reliability and strong resale value is another factor worth considering if you plan to keep the generator for many years.

Choose the Westinghouse iGen2800 if you need a single generator that can handle more demanding loads on its own. With 2200 running watts, it can comfortably power a small refrigerator, a few lights, a phone charger, and a fan simultaneously, which puts it in a better position for home emergency backup. The 12-hour runtime at 25% load means fewer refueling stops during an overnight power outage or a long day at a tailgate. It typically comes in at a lower purchase price than the Honda, making it appealing for budget-conscious buyers who still want inverter-quality power.

The tradeoff is that the Westinghouse is a bit louder and doesn't have the same parallel-ready design tailored for Honda's ecosystem. If you're buying your first portable inverter generator and don't plan to run two units in parallel, the iGen2800 offers more watts per dollar. But if you value the quietest possible operation or want seamless integration with an existing Honda unit, the EU2200i Companion fills a role the Westinghouse simply wasn't designed for.

Verdict & recommendation

If your priority is quiet operation and you're building a parallel setup with an existing Honda EU2200i, the EU2200i Companion is purpose-built for that job and does it exceptionally well. If you want more standalone power, longer runtime, and a lower price tag, the Westinghouse iGen2800 is the more practical choice for general-purpose use like home backup, tailgating, or camping where a few extra decibels won't matter much.

Both generators are well-built inverter units that produce clean power, weigh under 50 pounds, and come with the same 3-year warranty coverage. Neither is a bad choice. The real question is whether you're buying into Honda's parallel ecosystem or shopping for the best single-unit value in this wattage range.

Last updated April 16, 2026

  • Model EU2200i Companion
    Model EU2200i Companion

    Honda 1,800W Gas Generator

    1800W
    Running
    48 dB
    Noise
    View details
  • Model iGen2800
    Model iGen2800

    Westinghouse 2,200W Gas Generator

    2200W
    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 iGen2800
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterYesYes
Parallel capableYesYes
RV readyNoNo
Running watts
1800 W
Winner: Winner: 2200 W
Starting watts
2200 W
Winner: Winner: 2800 W
Noise (lower limit)
Winner: Winner: 48 dB
52 dB
Weight
47.4 lbs
Winner: Winner: 46.3 lbs
Run time @50% load
Winner: Winner: 4 h
Not available
Run time @25% load
8.1 h
12 h
Fuel tank
0.95 gal
1 gal
Fuel gaugeNoYes
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
Westinghouse OHV 4-stroke 98 cc
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
2200 W
Starting watts
2200 W
2800 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
Not available
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
Floating
UPC
786102007306
855464003896
Core / High-priority specs
Running Watts (Gasoline)
1800
2200
Starting Watts (Gasoline)
2200
2800
Runtime @ 50% Load (Gasoline)
4
Not available
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
Westinghouse OHV 4-stroke
Engine Displacement
121
98
Cylinder Sleeve
Cast iron sleeve
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
8.1
12
Runtime @ 50% Load (Gasoline)
4
Not available
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
Oil, funnel, and tool kit
Warranty & identification
Commercial Warranty
3
3
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 iGen2800 is a portable inverter generator delivering 2,800 peak watts and 2,200 running watts, ideal for home backup and recreational use. It features a 98cc 4-stroke engine, operates as low as 52 dBA, and offers up to 12 hours of runtime at 25% load.
  • Most Powerful
    Westinghouse iGen2800
    2200W running
  • Quietest
    Honda EU2200i Companion
    48 dB
  • Longest Runtime
    Honda EU2200i Companion
    4h at 50% load
Where to buy
Prices can change. We update these automatically.
Honda EU2200i Companion
Store links
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Westinghouse iGen2800
Store links
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