Have you considered the SE? It's been a pretty reliable phone, it's durable, has a lot of the nicer features of the newer models, but still has a headphone jack

Have you considered the SE? It's been a pretty reliable phone, it's durable, has a lot of the nicer features of the newer models, but still has a headphone jack, a decent battery life (though my battery is in need of a replacement after 2 years) and is fairly inexpensive.