No. All faucets from big box stores are not the same quality from the factory that you would see in a showroom of a Plumbing wholesaler store.
I have recently remodeled our bathroom the average cost of faucets including Kohler is about $200. Although there are more expensive models this seems to be the median price of a quality faucet.
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While Kohler faucets are generally a little higher priced than Delta, they are typically a higher quality item. Each company offers a variety of faucet options, and Kohler does provide a lower-end option that is less pricey, the Kohler Simplice. Customers will need to decide what kind of features they are looking for, and if price is the most important aspect of the purchase.
Kohler kitchen faucets can be found at many home improvement stores. Among the stores selling these faucets are Lowe's, The Home Depot, Amazon, and eFaucets.
Moen and Kohler both make low flow faucets for the bathroom. They provide them in several styles each.
Kohler makes outstanding faucets and still retain a good price for them.
Kohler brand faucets
Probably the highest quality manufacturer of bathroom faucets is Kohler. They are generally priced substantially higher than other brands, but make very attractive designs.
There are several different brands of really good faucets to choose from. Check out Moen, Kohler, Price Pfister, and Delta.
Trusted name brands for faucets include Kohler, Delta faucets, American Standard, and Grohe. Also, any faucet found at stores such as Home Depot or Lowe's are trustworthy because the stores specifically select only the highest quality brands to sell in their stores.
Kohler brand faucets are a bathroom fixture. Kohler brand toilets also are found in some bathrooms.
There are various companies that build and sell commercial faucets, some of them are: SpecSelect, Kohler, American Standard, Elkay, Chicago Faucets, Delta, Moen, Hansgrohe, Peerless, TOTO.