Compare Generators Side-by-Side

Generator

Generator

6500 W

230 lbs

14 h

19 h

120/240V 60 Hz

120/240

Briggs & Stratton OHV 4-stroke 306 cc

457 cc OHV 4-stroke, cast iron sleeve

Recoil

Recoil, Electric

2 years

5 years

6500 W

12000 W

14 h

19 h

9025 W

3.5 h

EPA, ANSI/PGMA G300-2023

CARB, EPA

11675307615

811640016227

5000

9500

6500

12000

10

9

14

19

2x Duplex 120V 20A (5-20R); 1x 120/240V 30A (L14-30R)

2x Duplex 120V 20A (5-20R); 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R); 1x 120/240V 50A (14-50R)

60

60

OHV 4-stroke

OHV 4-stroke

Cast iron sleeve

14

19

3.5

Low oil and overload protection, CO monitoring

Low oil and overload protection

Oil and funnel

Recoil, Electric

5

30761

The Briggs & Stratton 30761 Q6500 QuietPower is a 5,000-watt inverter generator built for homeowners and outdoor users who need extended runtime without excessive noise. With 6,500 peak watts, this unit can start larger appliances like refrigerators and air conditioning units, then sustain 5,000 watts of continuous power for essential household devices, tools, and camping equipment. The inverter technology keeps total harmonic distortion below 3%, meaning laptops, phones, and televisions stay protected from power surges that would damage their circuits. At 66 decibels, the Q6500 operates quietly enough for residential neighborhoods and campgrounds where noise restrictions matter. The 5-gallon fuel tank stretches to 14 hours of runtime at 25% load, reducing refueling interruptions during extended outages or weekend trips. This combination positions the unit as a middle-ground option: more power than portable inverters, quieter than traditional open-frame generators, and practical for users who prioritize both output and operational peace.

The DuroMax XP12000HX is a 9,500-watt dual-fuel generator built for job sites, home backup, and RV use. Its 12,000-watt peak capacity handles the startup surge of air conditioners, compressors, and welders, while the 9,500-watt running output sustains multiple heavy tools or household circuits simultaneously. Gasoline delivers 19 hours of runtime at quarter load, making this unit suitable for extended outages or multi-day events without constant refueling. The dual-fuel design means users can switch between gasoline and propane depending on fuel availability and storage constraints. On propane at 25% load, runtime drops to 7 hours, trading endurance for cleaner emissions and longer shelf life. The 457 cc cast iron engine is built for durability on job sites where generators take abuse. This is a stationary workhorse, not a portable grab-and-go unit.