XA2 Forever 
Cheap, easy to repair, abundant used market, good working (sometimes, a hw GPS fix is needed)
…but true, old.
Form factor is a personal matter. On my side, I already have a pair of ski, so…
[OT]
SailfishOS is much about privacy.
I don’t know Jolla’s relation with Google. I hope not to intimate.
I personally have as less relation as possible with those kind of companies as they always tend to take my data without my conscious consent (from what I read/heared).
[/OT]