40W Solar Panels,Professional Solar Panel Charger,Foldable Solar Panels, Portable Solar Panel with USB Qc3.0/DC Port for Compatible with Power Station, Cell Phone,Outdoor Camping Van RV Trip

What is better the one you showed or https://www.amazon.com/Liarba-40W-Professional-Foldable-Compatible/dp/B0DNMJ857Q

If I'm just looking at wattage isn't Source: Amazon.com https://www.amazon.com/Liarba-40W-Professional-Foldable-Compatible/dp/B0DNMJ857Q better? It's cheaper and is a 40w?