
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
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
| Specification | Honda EU2200i Companion | Westinghouse iGen2800 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| 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 gauge | No | Yes |
| 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 outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| 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 | ||
| Gasoline | Not available | Not 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| 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 PowerfulWestinghouse iGen28002200W running
- QuietestHonda EU2200i Companion48 dB
- Longest RuntimeHonda EU2200i Companion4h at 50% load


