- Both are part of NCT U.
- Both were SM Rookies.
- They debuted at the same time in the first NCT sub-unit NCT U with the song The 7th Sense.
- As a duo they made an NCT U comeback with Baby Don't Stop.
- Both are the only members featured in Baby Don't Stop and Baby Don't Stop the Thai version.
- They are both NCT U's main dancers.
- Their favorite colors are black.
- Taeyong was born in South Korea but Ten was born in Thailand.
- Taeyong was born in 1995 but Ten was born in 1996.
- Ten is only a member of NCT U, but Taeyong is a member of NCT 127 and NCT U.
- Ten is a Pisces and Taeyong is a Cancer.
- Taeyong is blood type O and Ten is blood type A.
- They are part of the South Korean boy group NCT .
- They are both members of the NCT sub-unit NCT U.
- They both made their debuts in NCT U with the debut song The 7th Sense.
| To view the TaeTen gallery, click here.