Which Portable Generator is Best Champion or Firman?

Firman Vs Champion Dual Fuel Generator image

Dual fuel generators are the best choice among all the different types of generators for many reasons. They are relatively sustainable and eco-friendly. Dual fuel generators cut down the need to use fuel to a great extent. Which dual generator should you buy? What features are important? Let us get into the Firman Vs Champion dual fuel generator comparison guide and see which is a better buying option and why.

Firman Vs Champion Dual Fuel Generator

Firman H03652 Dual Fuel Generator ImageChampion 3800-Watt Dual Fuel RV Ready Portable Generator image
Model NameFirman H03652 4550/3650 Watt Dual Fuel GeneratorChampion 3800-Watt Dual Fuel RV Ready Portable Generator
Dimension (Inches)24.7 x 21.8 x 21.626.3 x 24.8 x 22.9
Weight127.7 pounds122 pounds
Fuel TypeDual Fuel – Gas or PropaneDual Fuel – Gas or Propane
TypeOpen Frame Generator4 Stroke
Engine TypeDual Fuel EngineDual Fuel Engine
Wattage3650 watts3800 watts
Voltage120 Volts120 Volts
Run time14 hours with 5 gallons of fuel9 hours on gas and 10.5 hours on propane
Noise Level67dB 1/2 load68 dBA from 23 ft
Frequency60 Hertz60 Hertz
Tank Volume5 gallons3.4 gallons
Engine Displacement208 Cubic Centimeters224 Cubic Centimeters
Warrantyn/aThree year limited warranty
Check PriceCheck Price

Comparison on Firman and Champion Dual Fuel Generator

Even though we are in the 21st century, we all face electricity issues and faults occasionally. But, how can we possibly manage any of our errands and tasks without electricity? We are all dependent on it for various purposes. Here come the generators for our aid whenever we can’t access electricity. Whenever we have urgent tasks that need a power supply, we face troubles and have an electrical fault, we can still easily get our jobs done with generators. Here is our detailed comparison of Champion and Firman Dual Fuel Generators.


Both the Firman and Champion are heavy-duty designs with easy-to-move flat tires. But the Firman H03652 generator has a high tank capacity with some extra weight but is easy to fit with a small size compared to the Champion generator. Both are Rv-ready generators and compatible with household use.


Both Firman and Champion dual fuel generators are very powerful and have a heavy-duty motor. But, the champion generator is slightly more powerful and heavy-duty than Firman. Both serve the purpose efficiently and effectively. As Firman generators have more capacity than a champion 3800-Watt, overall, the result we get out of both these generators is more or less the same. If you know your priorities and prime usage, it will be easier for you to decide which dual fuel generator is better for you and a perfect buy.

Noise Level

The Champion portable generators have a relatively lower noise level than most of the other dual-fuel generators available in the market. As a result, users claim this is best for maintaining low noises and sounds while functioning. However, the Firman dual fuel generator makes a marked noise while it’s working. But, overall, these both have a much lesser noise level when compared to most other generators.


Firman and Champion dual fuel generators are reliable. These are constructed with superior quality materials for long-lasting durability and strength. You can easily use either of these two on picnics and bbq parties for long hours without fail, also for household usage, including heavy-duty tasks for long periods straight.

Safety and Durability

These dual fuel generators are mostly made from cast iron. The cast iron imparts exceptional strength and durability to the body structure. Before getting available in the market, these generators have to go through many quality tests and clear each of them so they can successfully be sold to the consumers. So, we consider champion and firman dual fuel generators to be safe and durable.

Ease of Installation

These are super easy to install. People mostly do not need any professional assistance while installing these dual fuel generators. However, we would recommend you to get professional help if you have doubts or any apprehensions about the installation process of either of the two generators.


The Champion dual fuel generator has a three-year warranty and a lifetime warranty of free services. The manufacturer will replace any interior parts which get spoiled or damaged within three years. However, any external damage caused by the misconduct or misuse by the user will not be included in this warranty. As for Firman generators, there is no manufacturer warranty as of now. You might want to check with the seller before placing an order.

Additional Features

Champion dual fuel generator has an intelligauge technology. With this technology, you can easily monitor the voltage, wattage, and usage of the generator. Also, you just need to push the button with an exclusively simple start-up mechanism, and the generator will start electrically. In addition, the firman generator has a multi-featured R-ready control panel, which makes the user experience gorgeous and remarkable.


We had hands-on experience with both Firmans as well as Champion dual fuel generators. We must say that both are brilliant and on point in their own sweet way. But of course, nobody would want to buy both together. So, it is impressive to know which to choose. Based on our reviews and first-hand experience, we feel Champion dual fuel generators are slightly better for household uses than Firman generators. However, there are a few perks of having Firman, which you do not get with a Champion generator. Also, Firman has a better capacity than the Champion dual fuel generator. So, review the differences in Firman Vs Champion dual fuel generator carefully before making your final choice.

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