
Powermate PM4500 vs Champion 201502
Comparing the Powermate PM4500 and Champion 201502 portable generators. Both deliver around 3600 watts, but differ in weight, runtime, and noise.
- Powermate PM4500
- Champion Power Equipment 201502
Comparison Overview
The Powermate PM4500 and Champion 201502 are remarkably similar conventional generators, both running on gasoline and delivering nearly identical power output. The Powermate provides 3600 running watts and 4500 starting watts, while the Champion edges ahead slightly with 3650 running watts and 4550 starting watts. In practical terms, that 50-watt difference is negligible and unlikely to matter for most appliances or tools.
Where these two start to separate is weight and runtime. The Powermate tips the scales at 105 pounds, making it roughly 12 pounds lighter than the Champion's 117.7 pounds. That difference is noticeable when loading a generator into a truck bed or moving it around a job site. Both units deliver 14 hours of runtime at 50% load, but the Powermate also claims an impressive 19 hours at 25% load, giving it a clear edge for lighter, extended use like overnight home backup during a power outage.
Both generators come with a 3-year warranty and neither is an inverter model, so they're best suited for powering standard tools and appliances rather than sensitive electronics. The Powermate scores slightly higher overall at 6.10 compared to the Champion's 5.84. Buyers who prioritize portability and longer runtime at light loads may lean toward the Powermate, while those who trust Champion's widespread availability and support network may prefer the 201502.
Key takeaways
- Powermate PM4500 weighs 105 lbs, about 13 pounds lighter than the Champion 201502
- Champion 201502 produces slightly more power at 3650 running watts and 4550 starting watts
- Powermate PM4500 runs up to 19 hours at 25% load for extended overnight use
- Both generators deliver 14 hours of runtime at 50% load on gasoline
- Both units include a 3-year warranty and are conventional, non-inverter generators
- Champion 201502 has a published noise level of 68 dB for easier planning
Best use cases
Choose the Powermate PM4500 if you need a generator that's easier to move around. At 105 pounds, it's about 13 pounds lighter than the Champion, which makes a real difference when you're lifting it into a vehicle or repositioning it at a work site. The Powermate also shines for extended, light-duty use. Its 19-hour runtime at 25% load means you can keep a few essentials running overnight without refueling, making it a solid pick for home backup during storms or extended outages. If you're powering a refrigerator, some lights, and a phone charger through the night, the Powermate can handle that comfortably on a single tank.
Choose the Champion 201502 if you value the Champion brand's reputation and extensive dealer and parts network. Champion Power Equipment is one of the most recognized names in portable generators, and finding replacement parts or getting warranty service tends to be straightforward. The Champion also delivers a hair more power, with 3650 running watts and 4550 starting watts, though the difference is so small it's unlikely to be the deciding factor. At 68 dB, the Champion provides a published noise rating (the Powermate's noise level isn't listed), so if knowing exactly how loud your generator will be matters to you, the Champion gives you that transparency.
Both generators share the same 14-hour runtime at half load and the same 3-year warranty, so for typical weekend or emergency use at moderate loads, they perform almost identically. Neither is an inverter generator, so avoid plugging in laptops or sensitive medical equipment directly without a surge protector or separate inverter. For powering standard household appliances, power tools, or tailgating setups, either unit will get the job done.
Verdict & recommendation
If your priority is portability and long runtime during light use, the Powermate PM4500 is the stronger choice. It's lighter, runs longer at 25% load, and scored a bit higher overall. If you prefer the peace of mind that comes with Champion's well-established support ecosystem and want a published noise specification to plan around, the Champion 201502 is a perfectly capable alternative that matches the Powermate on half-load runtime and warranty coverage.
At the end of the day, these two generators are more alike than they are different. Your decision may come down to whichever you find at a better price or whichever brand your local retailer stocks. Either one will reliably power essential appliances during an outage or run tools on a job site without breaking a sweat.
Last updated March 19, 2026
| Specification | Powermate PM4500 | Champion Power Equipment 201502 |
|---|---|---|
| General | ||
| Product type | Generator | Generator |
| Fuel | Gasoline | Gasoline |
| Inverter | No | No |
| Parallel capable | No | No |
| RV ready | No | Yes |
| Running watts | 3600 W | Winner: Winner: 3650 W |
| Starting watts | 4500 W | Winner: Winner: 4550 W |
| Noise (lower limit) | 0 dB | Winner: Winner: 68 dB |
| Weight | Winner: Winner: 105 lbs | 117.7 lbs |
| Run time @50% load | Winner: Winner: 14 h | Winner: Winner: 14 h |
| Run time @25% load | 19 h | Not available |
| Fuel tank | 5 gal | 4.7 gal |
| Fuel gauge | Yes | Yes |
| Approx. dimensions (L × W × H) | 26.3 x 22.9 x 21.5 | 24.4 x 23.9 x 22.5 |
| Electrical | ||
| Voltage (AC) | 120 | 120 |
| Voltage (DC) | Not available | Not available |
| GFCI outlets | Yes | No |
| Covered outlets | Yes | Yes |
| Automatic Voltage Regulation | Yes | Yes |
| THD | Not available | Not available |
| Engine | ||
| Engine | Generac OHV 4-stroke 224 cc | 224 cc OHV 4-stroke |
| Alternator | Not available | Not available |
| Starting system | Recoil | Recoil, Electric, Remote |
| Warranty | ||
| Warranty | 3 years | 3 years |
| Power by fuel | ||
| Gasoline | Not available | Not available |
| Running watts | 3600 W | 3650 W |
| Starting watts | 4500 W | 4550 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 | 14 h | 14 h |
| Run time @25% load | 19 h | Not available |
| Other | ||
| Data center | Not available | Not available |
| Indicators | false | false |
| Compliance | CARB, EPA | EPA, ANSI/PGMA G300-2023 |
| Security | Not available | Not available |
| Spark arrestor | Yes | Yes |
| Neutral | true | Floating |
| UPC | 696471080346 | 817198028514 |
| Core / High-priority specs | ||
| Running Watts (Gasoline) | 3600 | 3650 |
| Starting Watts (Gasoline) | 4500 | 4550 |
| Runtime @ 50% Load (Gasoline) | 14 | 14 |
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| AC Outlet Types | 2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R) | 1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R); 1x 120V 30A (L5-30R) |
| Electrical & power | ||
| Frequency | 60 | 60 |
| Engine & construction | ||
| Engine Type | OHV | OHV 4-stroke |
| Engine Displacement | 224 | 224 |
| Engine Oil Type | 10W-30 / SAE 30 | 10W-30 |
| Runtime & fuel system | ||
| Runtime @ 25% Load (Gasoline) | 19 | Not available |
| Runtime @ 50% Load (Gasoline) | 14 | 14 |
| Safety & compliance | ||
| Overload Protection System | Low oil and overload protection | Low oil, overload and Volt Guard surge protection, CO monitoring |
| Low Oil Protection | Yes | Yes |
| Carbon Monoxide Monitoring | Yes | Yes |
| Included equipment | ||
| Included Accessories | Oil and wheel kit | Oil, funnel, key fob, battery, and wheel kit |
| Warranty & identification | ||
| Commercial Warranty | 3 | Not available |
| Part Number | P0081200 | Not available |
| Additional specs | ||
| Summary | The Powermate PM4500 is a 4500-watt portable generator featuring COsense® Technology for carbon monoxide protection, a Generac® 224CC OHV Engine, and a 19-hour run time at 25% load. | The Champion 3650W Wireless Start Generator with CO Shield® offers 4550 starting watts and 3650 running watts, featuring a wireless remote start, CO Shield® carbon monoxide auto shutoff system, and a 224cc Champion engine with electric start, making it ideal for RVs, home backup, or projects. |
- Most PowerfulChampion Power Equipment 2015023650W running
- QuietestChampion Power Equipment 20150268 dB
- Longest RuntimePowermate PM450014h at 50% load


