When comparing 500px vs Chron, the Slant community recommends Chron for most people. In the question“What are the best custom Android Wear watch faces?” Chron is ranked 8th while 500px is ranked 60th. The most important reason people chose Chron is:
A Tron-like watchface with neon blues and yellows.
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Pros
Pro Beautiful interface
Pro Has a free tier that allows selling photos
500px has a free tier that allows uploading 20 photos a week and earn money from them.
Pro Opportunity for exposure
Pro Commerce options
Pro Portfolio can be built without knowing code
Has a visual editor for non-coders and complete CSS, JavaScript and HTML access for coders.
Pro Detailed cyberpunk aesthetic
A Tron-like watchface with neon blues and yellows.
Pro Dimmed mode
Pro Circular display ready
The developers have confirmed that the watchface is ready for circular displays and promises to adjust it for Moto 360 as needed when they get their hands on the device.
Pro Shows date
Cons
Con Not compatible with LG G Watch W100
Connection to the phone gets lost while using this watch face on LG G Watch W100.