Hi,
My pixel 4a battery is dying a little faster everyday, and so I'll soon have to replace it, but the size is just perfect for me, and I can't bring myself to buy a bigger phone unless it is really necessary (I gifted a 7a to a close one, all set with GOS, and it just feels big & heavy...).
I know that 4a and 5a are both end of life for Google, but they are still receiving extended support for GOS. From my understanding (and I'm no expert!), the phones being end of life mostly means that it no longer receive hardware/software update, which can be a security issue (the drivers being a major vulnerability?). In my case my threat model is pretty 'soft', I mostly care about not having my data sold or used to fingerprint me, and I want to communicate as privately as possible with my friends and family (so far, none of them have moved to SimpleX, so Signal remains my main app for chatting).
I feel like in this case, going for the 5a is not such a bad idea, but since I'm no expert, I felt like I coule learn a thing or two by asking for advice here!
Cheers and thank you for your help,