Lol. A small minority of defects are there in every batch, whether latest or old, no matter which brand you get.
If you search that much, you will find faults and flaws with literally any model you search for.
Even you can google for iPhone flaws and there are countless flaws reported, but due to Halo and Placebo effect, many Apple fans are too blind to see and accept it.
In non warranty sets, you can expect anything from any brand set. So if one is cautious about such stuff, they should get official warranty sets.