
Pulsar PGX5250BiXCO vs Champion Power Equipment 201273
Compare two 4000W dual-fuel inverter generators: Pulsar is far lighter at 64 lb, Champion is quieter at 61 dB with up to 20-hour runtime.
- Pulsar PGX5250BiXCO
- Champion Power Equipment 201273
Comparison Overview
Noise and portability are the big split here. The Champion Power Equipment 201273 is noticeably quieter at 61 dB versus the Pulsar PGX5250BiXCO at 70 dB, which matters for camping, RV parks, and close neighbors. The Champion also lists a long 20-hour runtime at 25% load, making it appealing for overnight use or long stretches between refueling.
The Pulsar fights back with convenience and mobility. At 64 lb versus the Champion’s 121.5 lb, it is much easier to lift into a truck, move around a campsite, or store in a garage without help. Power output is very similar for most real use, both deliver 4000 running watts, while the Champion has a small edge in surge capacity at 5500 starting watts compared with 5250 starting watts on the Pulsar.
Both are dual-fuel inverter generators and both include a 3-year warranty, so you are mainly choosing between lighter weight and lower noise plus longer stated runtime. Pick Pulsar if you value easy transport, pick Champion if you want quieter, longer-running operation.
Key takeaways
- Both are dual-fuel inverter generators with **4000 running watts** and 3-year warranties.
- Champion 201273 runs quieter at **61 dB**, better for camping and close neighbors.
- Pulsar PGX5250BiXCO weighs **64 lb**, far easier to lift and transport.
- Champion 201273 lists **20-hour runtime at 25% load** for long, light-duty use.
- Champion has **5500 starting watts** vs Pulsar’s **5250**, helping with startup surges.
Best use cases
Choose the Pulsar PGX5250BiXCO if you need a 4000-watt class dual-fuel inverter generator that you can realistically move by yourself. At 64 lb, it is a better fit for tailgating, weekend camping, and RV trips where you are loading and unloading often, or for homeowners who want something they can reposition quickly during an outage. It is also a practical choice if your “backup power” plan is short, targeted runs, like keeping a fridge cold, charging devices, running lights, and occasionally powering a microwave, then shutting down to conserve fuel. The tradeoff is sound, its 70 dB rating is more noticeable, especially in quiet campgrounds or when running near open windows.
Choose the Champion Power Equipment 201273 if your priority is comfort and endurance while it runs. The 61 dB noise rating is a meaningful step down, which can make long sessions less annoying for you and less disruptive for neighbors. Its stated 20-hour runtime at 25% load points to fewer refueling stops for lighter loads, like battery charging, fans, a TV, or keeping a refrigerator cycling through the night. It also has a slight surge advantage at 5500 starting watts, which can help with brief startup spikes from appliances. The tradeoff is portability, at 121.5 lb it is much more of a “roll it and park it” generator than a lift-and-go option, and it takes more space to store and transport.
If your use involves frequent moves, the Pulsar’s weight is hard to ignore. If your use involves long, quiet run time in one spot, the Champion’s noise and runtime specs are the stronger match.
Verdict & recommendation
If your priority is easy handling and frequent transport, the Pulsar PGX5250BiXCO is the more convenient choice because it weighs 64 lb while still delivering 4000 running watts. If your priority is a quieter generator for long sessions, the Champion Power Equipment 201273 stands out at 61 dB and a stated 20-hour runtime at 25% load, plus a small bump to 5500 starting watts for startup surges.
Both are dual-fuel inverter models with a 3-year warranty, so the decision comes down to where and how you will use it most. Choose the Pulsar for mobility and simpler loading, choose the Champion for quieter, longer-running comfort in a fixed spot.
Last updated February 25, 2026
| Specification | Pulsar PGX5250BiXCO | Champion Power Equipment 201273 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Dual-Fuel | Dual-Fuel |
| Inverter | Yes | Yes |
| Parallel capable | No | Yes |
| RV ready | Yes | Yes |
| Running watts | Winner: Winner: 4000 W | Winner: Winner: 4000 W |
| Starting watts | 5250 W | Winner: Winner: 5500 W |
| Noise (lower limit) | 70 dB | Winner: Winner: 61 dB |
| Weight | Winner: Winner: 64 lbs | 121.5 lbs |
| Run time @50% load | Winner: Winner: 6 h | Not available |
| Run time @25% load | Not available | 20 h |
| Fuel tank | 2.1 gal | 3.7 gal |
| Fuel gauge | Yes | No |
| Approx. dimensions (L × W × H) | 17.5 x 14.9 x 19.5 | 24.6 x 19 x 20.9 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | 12 | 12 |
| GFCI outlets | No | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | 3 % |
| Engine | ||
| Engine | 223 cc OHV 4-stroke | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 4000 W | 4000 W |
| Starting watts | 5250 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 | 6 h | Not available |
| Run time @25% load | Not available | 20 h |
| Propane | Not available | Not available |
| Running watts | 3600 W | 3600 W |
| Starting watts | 4700 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 | 10 h | Not available |
| Run time @25% load | Not available | 15 h |
| Other | ||
| Data center | Not available | Not available |
| Indicators | true | true |
| Compliance | EPA, ANSI/PGMA G300-2023 | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 814726029852 | 817198026626 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 4000 | 4000 |
| Running Watts (Propane) | 3600 | 3600 |
| Starting Watts (Gasoline) | 5250 | 5500 |
| Starting Watts (Propane) | 4700 | 5500 |
| Runtime @ 50% Load (Gasoline) | 6 | Not available |
| Runtime @ 50% Load (Propane) | 10 | 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 | Not available | OHV 4-stroke |
| Engine Displacement | 223 | 224 |
| Engine Oil Type | 10W-30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | Not available | 20 |
| Runtime @ 50% Load (Gasoline) | 6 | Not available |
| Runtime @ 50% Load (Propane) | 10 | Not available |
| Controls & display | ||
| Display Type | Not available | Data center |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil and overload protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Starting Components | Oil, funnel, tool kit, and propane hose | Recoil, Electric |
| Included Accessories | Oil, funnel, tool kit, and propane hose | Oil, funnel, propane hose, and battery |
| Warranty & identification | ||
| Commercial Warranty | Not available | 3 |
| Additional specs | ||
| Summary | The Pulsar PGX5250BiXCO 5250W Dual Fuel Inverter Generator is a reliable power solution for emergency power, off-grid needs, RV trips, and jobsite use. With dual fuel capability, it operates on either gasoline or propane, giving you flexibility when fuel availability changes. Its advanced inverter technology delivers clean, stable electricity that’s safe for sensitive electronics such as laptops, mobile devices, and televisions. | 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 PowerfulPulsar PGX5250BiXCO4000W running
- QuietestChampion Power Equipment 20127361 dB
- Longest RuntimePulsar PGX5250BiXCO6h at 50% load


