I bought one recently and have used it only once. The Ryobi is my first powered backpack sprayer, so I don't have much to compare it with. However there are 2 things about this product that I don't like right out of the box. First, the wand is bendy. Maybe it's better to make the wand bendy than to make it breaky. I broke the wand on my previous sprayer (Harbor Freight) twice. The wand material of the Ryobi is thicker and less rigid, so it may bend instead of break in the event of similar accidents. But it's off putting to see the wand bend just because you stuck it into the retaining clips that are molded onto the side of the tank for storage. I'll be replacing that wand with a brass model (going for the DFW wand setup).
Which brings me to the second thing I don't like about the Ryobi. The hose is a little bit short, thick and not easily replaceable. The hose puts tension on the bendy wand when you try to stow it on the side of the tank, enough tension to bend the wand. It also causes some more pull resisting my handling and positioning of the wand than I'm used to. So I was already replacing the wand - what if you also wanted to replace the hose? For that you will have to open the plastic housing to get at the connection of the hose to the pump. There is a plastic screw down connection, like the one you can see connecting the hose to the handle, but it's completely inside with the pump. Outside all you can see is a metal crimped on collar - that is not the connection. The hose can't be unscrewed at that point, only from inside. Opening the housing requires you to remove 7 Torx T20 screws that are deeply set -fully 3 inches down in narrow holes- in the plastic molding. When you do get the clamshell molding apart you will break a warning label that they plastered across the seam, which presumably voids your warranty - but I can't be sure about that since none of the writing on it is in English. The pump end of the hose is held in a clamp secured by 2 Torx security screws, sized - CR-VT-10
This is hardly a full review of the Ryobi's performance or reliability or anything. Just one or two points which are probably just nitpicking. The bendiness of the wand probably is not going to be a problem for most people who end up buying this sprayer, and isn't in all likelihood going to ever detract from its performance. I don't like it and was disappointed, although I can see how it may make the product more durable. If you want to replace the wand, though, the hose can in turn become an issue, depending on what you'll end up replacing the wand with. Or you may find the length and stoutness of the hose to be simply not to your liking. As with the wand, I wasn't thrilled with the hose ergonomics. To replace the hose for whatever cause, you will need to get at the hose to pump connection and that wasn't made very convenient. In fact it seems to have been deliberately made very inconvenient. I don't know for certain that it voids your warranty to break the the warning sticker and open the housing, but I wouldn't be surprised if they told me that if I sent it in for repair of the pump or something. Ticked off, yeah - but not surprised.