I'm not a picky photographer and most cameras do well in sunshine and bright light. I got the question how the Nexus 5X camera performs, so I just took some shots while working by my desk. The Nexus 5X brings out the details better IMHO and the colours are much more vivid.

Nexus 5X Samsung Galaxy Note 3
Nexus 5X samsung galaxy note 3
 
 
nexus 5x samsung galaxy note 3
   
nexus 5x samsung galaxy note 3
The Nexus 5X has much mor wide angle.
These two pictures are shot from almost the same place.