Here’s the slightly annoying answer: there isn’t one best knitting needle.
Knitters can have surprisingly strong opinions about them. One person will happily knit everything on circular needles; another would rather have their trusty straight needles prised from their hands. Some love slick metal tips. Some want warm, slightly grippier wood. Some collect interchangeable sets; others just buy the exact fixed circular they need for each project.
So this isn’t a ranking from good to bad. It’s a guide to what the different types are for, why knitters prefer them, and which ones are worth considering.
If you’re buying for yourself, it should help you work out what might suit the way you knit. If you’re buying as a gift, it should hopefully stop you having to nod thoughtfully at phrases like “4mm short tips with an 80cm cable” while understanding absolutely none of them.