- Both are part of the sub-unit NCT 127.
- Both are from SM Rookies.
- Both were born in South Korea.
- Jungwoo was born in 1998 and Haechan in 2000.
- Jungwoo is a Pisces and Haechan is a Gemini.
- Jungwoo is also part of the unit NCT U while Haechan isn't.
- Haechan is also part of the unit NCT Dream while Jungwoo isn't.
- Haechan debuted in NCT 127 before Jungwoo.
- Jungwoo was born in Gunpo whereas Haechan was born in Seoul.
- They are part of the South Korean boy group NCT .
| To view the JungChan gallery, click here.