Editor Antony L Ruben is the man behind the cuts for both Mersal and Vivegam

Kajal Aggarwal plays the female lead in Vivegam, while, in Mersal too, she plays one of the female leads.

Vivegam is the movie releasing on the 25th year of Ajith in Tamil Industry and Mersal is the movie releasing on the 25th year of Vijay in Tamil Industry.

Pooja AV has crooned her voice for both "Aalaporan Tamizhan" in Mersal and "Kadhal Aada Reprise" in Vivegam

95% of Vivegam was shot in the European continent, while Mersal had 30% of its shoot in European countries.

Mersal and Vivegam are the costliest films(In terms of Budget) in the career of Vijay and Ajith