
Champion 201273 vs WEN DF402iX
Champion 201273 offers more power and longer runtime, while WEN DF402iX is far lighter for camping, RV use, and easy transport.
- WEN DF402iX
- Champion Power Equipment 201273
Comparison Overview
Champion’s 201273 is the higher-output option, delivering 4000 running watts and 5500 starting watts, while the WEN DF402iX provides 3500 running watts and 4000 starting watts. In real use, that extra surge capacity on the Champion can make starting bigger loads (like a larger RV A/C or a refrigerator plus other appliances) feel less finicky.
Portability is the big swing factor. The WEN weighs 66.1 lb, which is dramatically easier to lift into a truck bed or move around a campsite than the Champion at 121.5 lb. If you expect to move your generator often, the WEN’s weight advantage is hard to ignore.
For run time, the Champion lists 20 hours at 25% load, a strong fit for longer outages or overnight coverage. The WEN lists 7 hours at 50% load, which can be plenty for shorter stints but may mean more frequent refueling depending on what you run.
Both are dual-fuel inverter generators, but the Champion leans toward longer, heavier-duty use, while the WEN leans toward lighter, more mobile setups.
Key takeaways
- Champion 201273 delivers 4000 running watts and 5500 starting watts for higher surge loads.
- WEN DF402iX weighs 66.1 lb, about half the Champion’s 121.5 lb weight.
- Champion 201273 lists 20 hours runtime at 25% load for longer outage coverage.
- WEN DF402iX lists 7 hours runtime at 50% load for shorter, higher-load sessions.
- Both are dual-fuel inverter generators, offering fuel flexibility and cleaner power for electronics.
- Champion includes a 3-year warranty, while WEN includes a 2-year warranty.
Best use cases
Choose the Champion 201273 if you want more breathing room for home backup and higher-starting loads. With 5500 starting watts and 4000 running watts, it is better suited to starting and running more at once, like a fridge or freezer plus lights, a router, and a few small appliances. The listed 20 hours at 25% load also makes it appealing for longer outages where you want fewer refueling stops, especially overnight. The tradeoff is convenience: at 121.5 lb, it is a commitment to move, and it is best when it can live in a garage, shed, or on a cart and only gets repositioned occasionally.
Choose the WEN DF402iX if your priority is easy transport for camping, tailgating, or RV trips where you are loading and unloading frequently. At 66.1 lb, it is far more manageable for one person, and 3500 running watts is still enough for many RV and travel setups, battery charging, and typical campsite loads. Its listed 7 hours at 50% load can work well for evening and overnight use, but for longer outages you may need to refuel more often than with the Champion. Also note that a noise figure is not provided here for the WEN, so if quiet operation is your top concern, you may want to verify real-world sound levels before buying.
Both being dual-fuel inverter models is a practical plus for cleaner power and fuel flexibility, but the better fit depends on whether you value higher capacity and longer run time (Champion) or lighter weight and easier handling (WEN).
Verdict & recommendation
If your priority is higher power headroom for starting tougher loads and stretching time between refuels, the Champion 201273 is the more confidence-inspiring pick with 5500 starting watts and a listed 20-hour runtime at 25% load. If your priority is portability for frequent trips, quick setup, and easier lifting, the WEN DF402iX stands out at 66.1 lb while still delivering 3500 running watts.
Both give you inverter-style power and dual-fuel flexibility, so the decision comes down to how often you will move it and how demanding your loads are. Pick the Champion for longer, heavier-duty backup needs, and pick the WEN for lighter, more mobile use where weight matters most.
Last updated March 13, 2026
| Specification | WEN DF402iX | Champion Power Equipment 201273 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | Yes | Yes |
| RV ready | Yes | Yes |
| Running watts | 3500 W | Winner: Winner: 4000 W |
| Starting watts | 4000 W | Winner: Winner: 5500 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 61 dB |
| Weight | Winner: Winner: 66.1 lbs | 121.5 lbs |
| Run time @50% load | Winner: Winner: 7 h | Not available |
| Run time @25% load | Not available | 20 h |
| Fuel tank | 1.85 gal | 3.7 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 19.8 x 13.8 x 18.9 | 24.6 x 19 x 20.9 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 5 | 12 |
| GFCI outlets | No | No |
| Covered outlets | No | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | 1.2 % | 3 % |
| Engine | ||
| Engine | 212 cc OHV 4-stroke | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric |
| Warranty | ||
| Warranty | 2 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3500 W | 4000 W |
| Starting watts | 4000 W | 5500 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 | 7 h | Not available |
| Run time @25% load | Not available | 20 h |
| Propane | Not available | Not available |
| Running watts | 3200 W | 3600 W |
| Starting watts | 3600 W | 5500 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 | 9.5 h | Not available |
| Run time @25% load | Not available | 15 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | Floating | Floating |
| UPC | 44459994022 | 817198026626 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3500 | 4000 |
| Running Watts (Propane) | 3200 | 3600 |
| Starting Watts (Gasoline) | 4000 | 5500 |
| Starting Watts (Propane) | 3600 | 5500 |
| Runtime @ 50% Load (Gasoline) | 7 | Not available |
| Runtime @ 50% Load (Propane) | 9.5 | Not available |
| Runtime @ 25% Load (Gasoline) | Not available | 20 |
| Runtime @ 25% Load (Propane) | Not available | 15 |
| AC Outlet Types | 1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R) | 2x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV 4-stroke | OHV 4-stroke |
| Engine Displacement | 212 | 224 |
| Engine Oil Type | Not available | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 20 |
| Runtime @ 50% Load (Gasoline) | 7 | Not available |
| Runtime @ 50% Load (Propane) | 9.5 | Not available |
| Controls & display | ||
| Display Type | Inverter | Data center |
| Safety & compliance | ||
| Overload Protection System | Low oil, overload and low fuel protection, CO monitoring | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Not available | Recoil, Electric |
| Included Accessories | Funnel, tool kit, propane hose, and 2 altitude kits | Oil, funnel, propane hose, and battery |
| Warranty & identification | ||
| Residential Warranty | 2 | Not available |
| Commercial Warranty | 2 | 3 |
| Additional specs | ||
| Summary | The WEN DF402iX is a 4000-watt dual fuel open frame inverter generator designed for RV use, featuring a CO shutdown sensor for safety. | The Champion Power Equipment 201273 is a 5500W dual fuel electric start inverter generator, offering reliable power with the flexibility of using either gasoline or propane. |
- Most PowerfulChampion Power Equipment 2012734000W running
- QuietestChampion Power Equipment 20127361 dB
- Longest RuntimeWEN DF402iX7h at 50% load


