
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
| Specification | Honda EU2200i Companion | Westinghouse iGen2200 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | No | No |
| 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 gauge | No | No |
| 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 | 80 cc Westinghouse OHV 4-stroke |
| 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 | 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 arrestor | Yes | Yes |
| 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 Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | No |
| 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 PowerfulHonda EU2200i Companion1800W running
- QuietestHonda EU2200i Companion48 dB
- Longest RuntimeWestinghouse iGen220010h at 50% load


