Ryobi RYi4022X
#8 in Mid-sizeFull review
A simple open-frame inverter for RVs and outage backup with certified low-CO safety. Enclosed rivals are quieter for similar money.
Ryobi $889$889
The Ryobi RYi4022X is the better inverter generator overall, rated 3.6 to 3.3. The Ryobi RYi4022X leads on CO safety, run time and warranty. The WEN 56380i wins on value and starting. The WEN 56380i costs $189.01 less ($699.99 vs $889).
WEN 56380i
#14 in Mid-sizeFull review
An RV-ready mid-size inverter with electric start at a modest price. It lacks CO shutoff, which newer models include.
Amazon $699.99$699.99
Prices were last checked October 22, 2026 and are subject to change; the price and availability shown by the retailer at the time of purchase apply.
Which should you buy?
- Choose the Ryobi RYi4022X for CO safety (shuts off when carbon monoxide builds up vs no CO shutoff), run time (15.8 hours on a tank at 25% load (scaled from 50%) vs 11.2 hours on a tank at 25% load (scaled from 50%)) and warranty (3-year warranty vs 2-year warranty).
- Choose the WEN 56380i for value ($0.21 per running watt vs $0.26 per running watt) and starting (push-button electric start vs pull start only).
Scores side by side
Each factor is scored 0-100 against the same fixed reference points for every mid-size inverter generator; a clear win is highlighted. How we rank explains each one.
| Factor weight | Ryobi RYi4022X | WEN 56380i |
|---|---|---|
| Overall rating | 3.6/5 | 3.3/5 |
| Value 30% | 72 $0.26 per running watt | 86 $0.21 per running watt |
| Quiet 20% | 50 noise level not published (neutral score used) | 56 57 dBA at light load, maker rating |
| Run time 15% | 82 15.8 hours on a tank at 25% load (scaled from 50%) | 43 11.2 hours on a tank at 25% load (scaled from 50%) |
| Fuel options 10% | 0 gasoline only | 0 gasoline only |
| CO safety 10% | 100 shuts off when carbon monoxide builds up | 0 no CO shutoff |
| Warranty 10% | 50 3-year warranty | 25 2-year warranty |
| Starting 5% | 0 pull start only | 80 push-button electric start |
Specifications
| Ryobi RYi4022X | WEN 56380i | |
|---|---|---|
| Output | ||
| Gasoline | 3,400 W running, 4,000 W starting | 3,400 W running, 3,800 W starting |
| Outlets | 4 × 120 V, TT-30 (RV) | 2 × 120 V, TT-30 (RV), USB |
| Parallel capable | - | Yes |
| Total harmonic distortion | - | under 1.2% |
| Price per watt | $0.26 | $0.21 |
| Fuel and run time | ||
| Fuel | Gasoline | Gasoline |
| Tank | 3.2 gal | 2.2 gal |
| Run time (gasoline) | 12 hr at 50% load | 8.5 hr at 50% load |
| Engine | 212 cc | 212 cc |
| Noise and safety | ||
| Rated noise (light load) | - | 57 dBA |
| CO shutoff | Yes | No |
| Build | ||
| Starting | Recoil (pull) | Electric and recoil |
| App | - | No |
| Wheels | Yes | Yes |
| Dimensions | - | 23.2 x 18 x 20.1 in |
| Weight | 85 lb | 99.2 lb |
| Warranty | 3 years | 2 years |