Have look at the Chinese phones , any of the xiaomi range , can't be beat on price and fetures. Check out aliexpress , gearbest etc.
When I was a fisherman it would have been perfect but no real advantage now, if it's too wet for the phone it's too wet for meWould the waterproof'ness of the g3 be any benefit?
Not unless it had a good zoomNo taking selfies in the bath for you then... lol
I had an original Moto flip phone and loved it, rubbish photo's but that was in the dark ages when it was enough to look super cool by flipping the phone open to expose the neon blue illuminated keypad.