I got a Pixel 8a more than a year ago to use GrapheneOS. Its performance is somewhat similar to my Poco X4 GT but it runs a little bit hotter specially when running a private space. Last month it died immediately while I was using it. The phone immediately turned off without any warning. The problem was found to be a hardware one and that some component (i guess it was a transistor) was shorting in the board. Luckily there was a shop near me that was able to repair it.
If it weren't for GOS and maybe for its camera, I would not use and recommend pixels with its very mediocre performance and possible hardware problems.