These two generators get cross-shopped constantly, and they are not really competitors. The Honda EU2200i is a compact, quiet 1,800-watt-running unit. The Champion dual-fuel inverter is a larger machine with substantially more output and the ability to run on propane as well as gasoline.
So the comparison is really a decision about requirements: whether you need rooftop air conditioning from the generator, and whether propane capability is worth the extra size, weight and noise. Both manufacturers publish the figures needed to settle it.
The two products compared
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Product A
Honda
Honda EU2200i
Premium ($$$$)
Best for: quiet, light, low-load camping without air conditioning
A compact inverter generator widely used as a reference point for reliability and noise control in the RV and camping market. Manufacturer specifications list a 2,200-watt starting output and 1,800-watt running output.
Product B
Champion
Champion 4500-Watt Dual Fuel Inverter Generator
Mid-Range ($$)
Best for: running a rooftop air conditioner and using propane
A dual-fuel inverter generator that manufacturer materials state can run on either gasoline or propane, offering flexibility for owners who prefer not to store gasoline long-term.
Comparison at a glance
| Category | Honda EU2200i | Champion 4500-Watt Dual Fuel Inverter Generator | Edge |
|---|---|---|---|
| Running watts | 1,800W | 3,500W (gasoline) | Champion |
| Starting watts | 2,200W | 4,500W (gasoline) | Champion |
| Fuel | Gasoline | Gasoline or propane (dual fuel) | Champion |
| Noise (manufacturer) | 48-57 dBA (manufacturer rating, varies by load) | 61 dBA (manufacturer rating) | Honda |
| Portability | Approx. 47 lbs (manufacturer spec) | Substantially heavier; wheel kit typically used | Honda |
| Price tier | Premium | Mid-Range | Champion (cost per watt) |
| Check price | Check Price on Amazon | Check Price on Amazon |
The air conditioning question settles most of this
If you want to run a rooftop air conditioner on generator power, the Honda is out as a single unit and the Champion is in. That one requirement decides the purchase for a large share of buyers, and no amount of preference for quieter operation changes the arithmetic.
If you never intend to run air conditioning from the generator — because you camp in cool weather, use campground hookups when it is hot, or run a 12V fan instead — then you are paying for capacity you will not use, and the Honda's size and noise advantages become the deciding factors.
What dual fuel actually changes
Propane does not degrade in storage, so a generator that runs on it starts reliably after a winter of inactivity without fuel stabiliser or a drained carburettor. If your RV already carries propane, you also avoid transporting a separate gasoline can.
The trade-off is output: manufacturers typically rate dual-fuel units lower on propane than on gasoline. Plan your load against the propane figure if that is how you intend to run it, not the headline gasoline number.
Noise and weight
The Honda's advantage here is real and it is the reason people pay its premium. It is light enough to carry with one hand and quiet enough that neighbours are unlikely to object at partial load.
The Champion is a bigger machine in every sense. Wheel kits make it manageable, but lifting it into a truck bed alone is a different proposition, and the larger engine is audibly louder under load.
Which should you buy?
Choose the Honda for a van, small trailer or tent setup where quiet matters and rooftop cooling is not on the list. Choose the Champion when air conditioning is required, when you want propane capability, or when you simply want the most watts per dollar.
One more option deserves mentioning: two Honda units in parallel will run air conditioning while keeping each unit light. That costs more than a single Champion and takes two storage spaces, but suits owners who prize portability above all.
Keep reading
Frequently asked questions
Final verdict
Answer one question: do you need rooftop air conditioning from the generator? If yes, the Champion dual-fuel unit is the practical choice and propane capability is a genuine bonus. If no, the Honda is quieter, lighter and easier to live with.
Best for quiet, light, low-load camping without air conditioning
Honda EU2200i
Manufacturer-rated noise level that is low relative to output, useful in quiet campgrounds.
Best for running a rooftop air conditioner and using propane
Champion 4500-Watt Dual Fuel Inverter Generator
Dual-fuel flexibility not offered by most competing inverter generators in this price range.
Editorial Team
TopPremiumPicks Editorial Team
The TopPremiumPicks Editorial Team researches and compares premium products across multiple categories using manufacturer specifications, professional reviews and customer feedback. Our guides are research-based and do not represent hands-on product testing.

