Firman W01785 vs Westinghouse iGen2200

Comparison Overview

Key takeaways

• Westinghouse iGen2200 delivers 1800 running watts versus the Firman W01785's 1700 running watts
• Westinghouse runs up to 12 hours at 25% load, 3 hours longer than the Firman's 9 hours
• Firman W01785 is slightly lighter at 45.9 lbs compared to the Westinghouse's 46.3 lbs
• Westinghouse operates at 52 dB, 2 decibels quieter than the Firman's 54 dB
• Both are gasoline inverter generators with 3-year warranties and safe power for electronics

Best use cases

Choose the Firman W01785 if you need a lightweight, quiet inverter generator for short outings and occasional use. It handles the basics well, powering phones, laptops, a small fan, LED lights, and a CPAP machine without breaking a sweat. At 1700 running watts, it can also manage a small microwave or a few kitchen essentials during a brief power outage. If you tend to use your generator for just a few hours at a time, such as tailgating, a day at the campsite, or powering tools for a quick project, the Firman's 9-hour runtime at quarter load is more than adequate. It's also a reasonable pick if you find it priced noticeably lower than the Westinghouse, since the core performance is close enough that savings could tip the scale.

Choose the Westinghouse iGen2200 if runtime is a priority. With 12 hours at 25% load and 10 hours at 50% load, it's better suited for overnight camping trips, multi-day tailgates, or serving as a light home backup generator that can run through the night without refueling. The extra 100 running watts (1800 vs 1700) gives you a slightly larger cushion when stacking appliances, which reduces the risk of tripping the overload protection. The 52 dB noise level is also a small but meaningful advantage if you're camping in a quiet area or running the generator near sleeping quarters. For RV users who want to power a rooftop air conditioner, neither of these generators will handle that load alone, but the iGen2200's higher wattage makes it the better candidate for parallel kit pairing with a second unit.

Verdict & recommendation

If your priority is maximizing runtime per tank and having a small wattage cushion for peace of mind, the Westinghouse iGen2200 is the stronger choice. Its 12-hour runtime at quarter load and slightly lower noise level make it especially appealing for camping, RV trips, and overnight home backup situations. If you use your generator in shorter bursts and the Firman W01785 comes in at a lower price, it remains a capable and portable option that covers most of the same tasks. Both generators deliver clean inverter power, weigh under 47 pounds, and carry identical 3-year warranties. Your decision should come down to how long you need the generator to run between fill-ups and which unit fits your budget best.