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Champion 2500-Watt Dual Fuel Inverter Generator vs Generac iQ3800 Dual Fuel Inverter Generator

The Champion 2500 is the camping and tailgating pick: 43.2 lb, 53 dBA, and up to 25 hours on a 20 lb propane tank. The Generac iQ3800 is the home-backup and jobsite pick: 3000 running watts on gas, electric start, and under 3% THD. The Champion is lighter and quieter with a strong 4.7 rating from 167 owners; the Generac has more power and a bigger owner base at 4.3 from 396 ratings. Neither is a whole-home generator.

  • Choose the Champion 2500 if you want a light, quiet inverter you can lift into a truck bed and run overnight on propane at a campsite.
  • Choose the Generac iQ3800 if you need to start a well pump, RV air conditioner or a few appliances at once and want push-button starting.

Prices

  • Champion 2500-Watt Dual Fuel Inverter Generator: $412.50 at Camping World (last seen Nov 10)
  • Generac iQ3800 Dual Fuel Inverter Generator: $849.00 at Blain's Farm & Fleet (last seen Nov 10)
  • Difference: the Champion 2500-Watt Dual Fuel Inverter Generator is $436.50 cheaper than the Generac iQ3800 Dual Fuel Inverter Generator at the latest prices (Nov 10)
Champion Power Equipment
Champion Power Equipment 2500-Watt Dual Fuel Portable Inverter Generator with Quiet Technology and CO Shield

Champion 2500-Watt Dual Fuel Inverter Generator

Champion Power Equipment 2500-Watt Dual Fuel Portable Inverter Generator with Quiet Technology and CO Shield

4.7(167 ratings)
$412.50at Camping WorldChecked 8 h ago
See all prices and details
Visit Camping World
Pros
  • Very light at 43.2 lb for 2500 starting watts
  • 53 dBA is dishwasher-quiet for a generator
  • Long propane run time from a standard 20 lb tank
  • CO Shield shuts the unit off if carbon monoxide builds
  • Parallel-ready with Champion inverters and power stations
Cons
  • Only 1850 running watts on gas
  • Recoil start only, no battery or electric start
  • Single duplex outlet limits what you can plug in at once
  • Parallel kit sold separately
Generac
Generac iQ3800 Duel Fuel Inverter Generator

Generac iQ3800 Dual Fuel Inverter Generator

Generac iQ3800 Duel Fuel Inverter Generator

4.3(396 ratings)
$849.00at Blain's Farm & FleetChecked 7 h ago
See all prices and details
Visit Blain's Farm & Fleet

Store links may earn us a commission. Price via Klarna.

Pros
  • 3000 running watts handles an RV air conditioner or well pump
  • Electric start with auto-choke and included battery
  • Under 3% THD, safe for sensitive electronics
  • Five outlets plus USB and an LED display for load and fuel use
  • COsense shuts it down on dangerous carbon monoxide
Cons
  • 107 lb needs the wheels and a ramp for truck beds
  • Louder and bulkier than the Champion
  • No fuel gauge on the propane side
  • Lower owner rating at 4.3 from 396 ratings

What separates them

Champion 2500-Watt Dual Fuel Inverter GeneratorGenerac iQ3800 Dual Fuel Inverter Generator
Running watts (gas)1850 W3000 W
Running watts (propane)1665 W2700 W
Weight43.2 lb, one-person lift107 lb, wheels and handle
Noise53 dBA at 23 ftQuiet enclosed case, no published dBA
StartingRecoil pull with EZ Start dial and cold-start techPush-button electric start with auto-choke, battery included
Run time on propaneUp to 25 hours at 25% load16 hours at 50% load on a 20 lb tank
OutletsOne 120V duplex, one 12V automotiveFive 120V outlets plus USB
Power qualityInverter, safe for electronicsInverter, under 3% THD

Price history

$849.00$412.50
Nov 3Nov 11
  • Champion 2500-Watt Dual Fuel Inverter Generator: lowest $412.50 on Nov 10 at Camping World; $549.99 on Nov 11.
  • Generac iQ3800 Dual Fuel Inverter Generator: lowest $849.00 on Nov 3 at Walmart; $849.00 on Nov 11.

Prices at every store

Champion 2500-Watt Dual Fuel Inverter Generator

  • Camping WorldNew

    In stock

    $412.50Free shippingChecked 8 h ago
    Visit Camping World
  • CampingworldNew

    In stock

    $549.99Checked 7 h ago
    Visit Campingworld
  • FactoryPureNew

    In stock

    $569.00Free shippingChecked 8 h ago
    Visit FactoryPure
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $575.00Checked 8 h ago
    Visit Amazon

Also available at

  • eBayCheck price at eBay

Store links may earn us a commission. Some prices via Klarna.

All 10 stores and price history →

Generac iQ3800 Dual Fuel Inverter Generator

  • Blain's Farm & FleetNew

    In stock

    $849.00Checked 7 h ago
    Visit Blain's Farm & Fleet
  • Lowe'sNew

    In stock

    $849.00Free shippingChecked 7 h ago
    Visit Lowe's
  • FactoryPureNew

    In stock

    $928.00Free shippingChecked Nov 9
    Visit FactoryPure
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $849.00Free shippingChecked 9 h ago
    Visit Amazon

Also available at

  • WalmartCheck price at Walmart
  • Renewable OutdoorsCheck price at Renewable Outdoors

Store links may earn us a commission. Some prices via Klarna.

All 22 stores and price history →

Specs compared

SpecChampion 2500-Watt Dual Fuel Inverter GeneratorGenerac iQ3800 Dual Fuel Inverter Generator
colorYellowOrange
Fuel TypeGasoline, Dual Fuel, PropaneDual Fuel, Gasoline
Fuel Capacity1.05 gal3.2 gal
Continuous Output1850 W3000 W
Power Output2500-watt3800 W (Starting Watts)
Voltage120V120-volt
Peak Output2500 W3800 W
Starting MethodRecoil startElectric Start / Recoil Pull Start
FrequencyMonitored by Intelligauge60Hz (target)
Connectivity Ports12V regulated automotive-style outletUSB Ports
Number Of Outlets25 (120-volt outlets)
CO SensorYes (CO Shield)Yes (COsense® Technology)
Show all 40 specsShow fewer specs
SpecChampion 2500-Watt Dual Fuel Inverter GeneratorGenerac iQ3800 Dual Fuel Inverter Generator
Low Oil ShutdownYesYes
Automatic Shut OffYes (CO Shield carbon monoxide auto shutoff sys…STOPS (COsense® Technology)
Depth11.50 in, 29.2 cm24.6 in
Height17.70 in, 45 cm22.4 in
Width12.80 in20.3 in
Inverter TechnologyYesYes
Smart FeaturesSmart Economy Mode, CO Shield carbon monoxide a…Intelligent LED Display
Starting watts2500 starting watts3800 (Gas) / 3400 (LP)
Engine displacement80cc

What reviewers say

Champion 2500-Watt Dual Fuel Inverter Generator

  • 4.7 / 5167 ratings

Owners rate it highly, praising its light weight, quiet operation and the flexibility of running on propane. Complaints center on the recoil-only start and limited running watts for bigger loads.

What people mention
  • WeightPraisedOwners say it is easy to lift and move compared with other 2500-watt inverters.
  • NoisePraisedReviewers find it quiet enough for campgrounds and neighbors.
  • Dual fuelPraisedThe propane option is valued for longer run time and no carburetor gumming.
  • StartingMixedThe recoil start works but some find the pull stiff, particularly in cold weather.

Generac iQ3800 Dual Fuel Inverter Generator

  • 4.3 / 5396 ratings

Owners of Generac inverter generators generally praise the quiet inverter output and the dual-fuel flexibility, and the CO shutdown is seen as a real safety plus. Complaints tend to center on weight and on the lower output when running on propane.

What people mention
  • WeightCriticisedOwners say 107 lb makes it a two-person lift and awkward to move without wheels.
  • Dual fuelPraisedBuyers like having propane as a fallback when gasoline runs out or is hard to store.
  • Power qualityPraisedUnder 3% THD is cited as safe for laptops, TVs and other sensitive electronics.

Questions and answers

Which is better for camping?
The Champion. At 43.2 lb and 53 dBA it is easy to carry and quiet enough for campgrounds, and a 20 lb propane tank runs it up to 25 hours. The Generac is too heavy to move by hand and draws more attention.
Can the Generac run a 15,000 BTU RV air conditioner?
Usually yes. Its 3800 starting watts cover the surge and 3000 running watts leave room for lights and a fridge. The Champion's 2500 starting watts are marginal for most RV air conditioners.
Which lasts longer?
Both are durable inverter units with low-oil shutdown and CO shutoff. The Generac's larger 212cc engine works less hard under heavy loads, while the Champion's simpler recoil system has fewer parts to fail. Maintenance matters more than brand here.
Is the Generac worth stepping up to?
Yes if you need to power a home circuit, RV air conditioner or jobsite tools. If you only charge devices and run a small fridge or CPAP at a campsite, the Champion covers it with far less weight.
Do both run on propane?
Yes. The Champion makes 1665 running watts on propane, the Generac 2700. The Champion gets longer propane run time at light loads; the Generac makes more power on either fuel.
Which is quieter?
The Champion publishes 53 dBA at 23 feet, about like a dishwasher. Generac does not publish a dBA figure for the iQ3800, but owners call it super quiet for its size. Expect the smaller Champion to be the quieter of the two.

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212cc
Fuel tank capacity1.05-gallon3.28 (12.4)
Oil capacity0.4-quart0.6 qt
Total harmonic distortionless than 3% THD< 3% (safe for sensitive electronics)
Power SourceGasGasoline
Noise Level53 dBA—
Auto Idle ControlYes (Smart Economy Mode)—
Recoil StartYes—
Included AccessoriesSpark Plug Wrench—
Typical UsersCampers—
Running watts gasoline1850 running watts—
Running watts propane1665 running watts—
Run time gasolineup to 11.5 hours—
Run time propaneup to 25 hours—
Warranty3-year limited warranty—
Voltage Outlet120 V—
Running Watts—3000 (Gas) / 2700 (LP)
Rated AC Voltage—120 VAC
Rated AC Frequency—60 Hz
Run Time at 50% Load—13 (Gas) / 16 (LP - 20lb Tank)
CO safetyPraised
The COsense auto shutoff is mentioned as a reassuring feature for indoor-adjacent use.