TXF (DIA's Productions)

The X Factor is a music competition, in DIA, to find new talent. The first series aired on 26 October 2016 and finished on 07 November 2016. The second series aired on 26 November 2016 and finished on 11 December 2016. The third series aired on 26 January 2017 and finished on 28 March 2017.

Stages
Series 1–2

Stage 1: Live shows

Series 3

Stage 1: Judges' houses

Stage 2: Live shows

Series 4

Stage 1: 3 Chair Challenge

Stage 2: Live shows

Judges & Hosts

 * In series 1 - Louis Walsh, Rita Ora & James Arthur were confirmed to be in the judging panel. Dermot O'Leary joined the series as the host.
 * In series 2 - Louis Walsh & Rita Ora both left the panel. Olly Murs, Louisa Johnson & Nicole Scherzinger joined James Arthur as the new judging panel. Dermot O'Leary returned to host the series.
 * In series 3 - Louisa Johnson & James Arthur left the panel. Olly Murs & Nicole Scherzinger returned, joined by new judges Demi Lovato & Niall Horan. Dermot O'Leary also returned for his third series as host.
 * In series 4 - Demi Lovato & Niall Horan left the panel. Olly Murs & James Arthur returned, joined by new judges Sharon Osbourne & Britney Spears. Dermot O'Leary also came back for his fourth series as host.

Series summary
Contestant in (or mentor of) "Overs" category

Contestant in (or mentor of) "Boys" category

Contestant in (or mentor of) "Girls" category

Contestant in (or mentor of) "Groups" category

Judges' categories and their finalists

 * – Winning judge/category. Winners are in bold, eliminated contestants in small font.