- Both were SM Rookies.
- Johnny was born in USA whereas Kun was born in China.
- Johnny was born in 1995 and Kun in 1996.
- Johnny is an Aquarius while Kun is a Capricorn.
- Johnny is part of NCT 127 while Kun is part of WayV.
- They are part of the South Korean boy group NCT.
| To view the JohnKun gallery, click here.