Skip to content
Champion 201502 vs Powermate PM3800

Champion 201502 vs Powermate PM3800

Comparing the Champion 201502 (3650W) and Powermate PM3800 (3000W). Two mid-range gas generators with different power and portability tradeoffs.

  • Powermate PM3800
  • Champion Power Equipment 201502

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

The Champion 201502 delivers 3650 running watts and 4550 starting watts, giving it a meaningful power advantage over the Powermate PM3800's 3000 running watts and 3800 starting watts. That extra 650 running watts can make a real difference when you're trying to power multiple appliances at once or need to start up equipment with high surge demands. The Champion does come in heavier at 117.7 lbs compared to the Powermate's 96 lbs, so you're trading portability for that additional output.

Both generators share a 14-hour runtime at 50% load, which means day-to-day fuel efficiency is comparable. The Powermate edges ahead at lighter loads, though, with a 21-hour runtime at 25% load, making it a better option for extended, low-draw situations. Neither unit is an inverter generator, so sensitive electronics like laptops should be used with caution or paired with a surge protector. Both carry a 3-year warranty, and the Champion operates at a rated 68 dB, which is roughly the volume of a normal conversation from a few feet away.

If you need more power headroom and don't mind the extra weight, the Champion 201502 is the stronger performer. If portability and long, light-load runtimes matter more, the Powermate PM3800 is worth a close look.

Key takeaways

  • Champion 201502 produces 3650 running watts, 650 more than the Powermate PM3800
  • Powermate PM3800 weighs 96 lbs, over 20 lbs lighter than the Champion at 117.7 lbs
  • Both generators deliver 14 hours of runtime at 50% load
  • Powermate PM3800 runs 21 hours at 25% load for extended low-draw use
  • Champion 201502 offers 4550 starting watts for high-surge appliance startups
  • Both carry a 3-year warranty and run on gasoline without inverter technology

Best use cases

Choose the Champion 201502 if you need to run higher-demand equipment or want a buffer of extra wattage for peace of mind. With 3650 running watts, it can comfortably handle a combination of a refrigerator, a few lights, a fan, and a sump pump during a power outage. The 4550 starting watts also give it enough surge capacity to kick on motor-driven appliances without tripping the overload. This makes it a solid pick for home backup during storms or for job sites where power tools like circular saws and small compressors are in regular rotation. Just keep in mind that at nearly 118 lbs, moving it around solo can be a workout, so wheel kits or a second pair of hands are helpful.

Choose the Powermate PM3800 if your power needs are more modest and you value easier handling. At 96 lbs, it's over 20 lbs lighter, which matters a lot when you're loading it into a truck bed or repositioning it around a campsite. Its 3000 running watts will still cover essentials like a fridge, lighting, phone chargers, and a small window AC unit, though you'll need to be more careful about what you run simultaneously. The standout feature here is the 21-hour runtime at 25% load. If you're using it overnight or during extended outages where you only need to keep a few things going, the PM3800 will sip fuel and keep running well into the next day without a refill.

Both generators lack inverter technology, so neither is ideal as a primary power source for sensitive electronics without additional protection. And both share the same 3-year warranty, so long-term coverage is a wash.

Verdict & recommendation

If your priority is maximum power output and you're comfortable managing a heavier machine, the Champion 201502 gives you more watts per dollar and enough surge capacity to handle demanding startup loads. It's the better fit for home backup with multiple appliances or light job site work.

If you'd rather have a lighter, more portable generator that excels during long, low-demand runs, the Powermate PM3800 is a practical choice. Its 21-hour runtime at quarter load is a genuine advantage for camping, tailgating, or overnight outage scenarios where you're only powering the basics.

Ultimately, the right pick depends on whether you need more power or more portability. Both are capable, no-frills gasoline generators backed by the same warranty coverage.

Last updated April 18, 2026

  • Model PM3800
    Model PM3800

    Powermate 3,000W Gas Generator

    3000W
    Running
    0 dB
    Noise
    View details
  • Model 201502
    Model 201502

    Champion Power Equipment 3,650W Gas Generator

    3650W
    Running
    68 dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationPowermate PM3800Champion Power Equipment 201502
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyNoYes
Running watts
3000 W
Winner: Winner: 3650 W
Starting watts
3800 W
Winner: Winner: 4550 W
Noise (lower limit)
0 dB
Winner: Winner: 68 dB
Weight
Winner: Winner: 96 lbs
117.7 lbs
Run time @50% load
Winner: Winner: 14 h
Winner: Winner: 14 h
Run time @25% load
21 h
Not available
Fuel tank
5 gal
4.7 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
23.8 x 18.1 x 19.1
24.4 x 23.9 x 22.5
Electrical
Voltage (AC)
120
120
Voltage (DC)
Not available
Not available
GFCI outletsNoNo
Covered outletsYesYes
Automatic Voltage RegulationNoYes
THD
Not available
Not available
Engine
Engine
212 cc OHV 4-stroke
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
GasolineNot availableNot available
Running watts
3000 W
3650 W
Starting watts
3800 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
21 h
Not available
Other
Data center
Not available
Not available
Indicators
false
false
Compliance
EPA
EPA, ANSI/PGMA G300-2023
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Floating
Floating
UPC
696471080339
817198028514
Core / High-priority specs
Running Watts (Gasoline)
3000
3650
Starting Watts (Gasoline)
3800
4550
Runtime @ 50% Load (Gasoline)
14
14
Runtime @ 25% Load (Gasoline)
21
Not available
AC Outlet Types
2x Duplex 120V 20A (5-20R)
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
212 cc OHV 4-stroke
OHV 4-stroke
Engine Displacement
212
224
Engine Oil Type
10W-30 / SAE 30
10W-30
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
21
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 ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Starting Components
Oil
Not available
Included Accessories
Oil
Oil, funnel, key fob, battery, and wheel kit
Warranty & identification
Commercial Warranty
3
Not available
Part Number
P0081100
Not available
Additional specs
Summary
The Powermate PM3800 is a durable and compact portable generator, ideal for home use and DIY projects. It features a Generac 212cc OHV engine, delivering 3800 starting watts and 3000 running watts. The generator offers a 21-hour runtime at 25% load, facilitated by a 5-gallon fuel tank. Its POWERDIAL™ simplifies the startup process with an integrated off/run/choke knob.
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 Powerful
    Champion Power Equipment 201502
    3650W running
  • Quietest
    Champion Power Equipment 201502
    68 dB
  • Longest Runtime
    Powermate PM3800
    14h at 50% load
Where to buy
Prices can change. We update these automatically.
Powermate PM3800
Store links
No links yet.
Champion Power Equipment 201502
Store links
No links yet.
Disclosure: Some links may be affiliate links. Specs and comparisons are never hidden.