Fan vote On 28 September 2023, one week before the pageant schedule, pre-arrival voting on the organizer's Facebook and Instagram pages was launched. The five contestants with the most scores, calculated by the number of likes and shares on their portrait photos posted on the mentioned social media platforms, acquired the right to be present at the exclusive dinner with the pageant president,
Nawat Itsaragrisil, and the vice president,
Teresa Chaivisut, on October 4, at the Grand K Hotel Suites Hanoi. Another voting challenge with the same strategy, Best in Áo dài, was started after the end of the first voting event, in which the contestants were divided into three geographical groups namely Asia & Oceania, Europe & Africa, and America & Latin America. Two winners of each group obtained the right to have a special talk with the pageant's director at the Citadines Marina Halong,
Hạ Long, on 8 October.
Country's Power of the Year challenge The Country's Power of the Year award returned after being introduced for the first time in 2020, with fans able to vote for delegates to advance to the Top 20 through Instagram and Facebook. All candidates were divided into ten groups for the first round. The winner of each of these two groups will have competed against each other in the final voting round and the winner automatically be part of the Top 20.
Grand Voice contest The audition round of the Grand Voice Award singing contest is scheduled for 14 October 2023, at the Nami Beach Club – Mikazuki Japanese Resort and Spa in
Da Nang. About 40 delegates applied for the audition round, The last five contestants competed again on the preliminary night held on 22 October at the
Phú Thọ Indoor Stadium,
Ho Chi Minh City, and the winner was announced on the grand final stage on 25 October.
Best in Swimsuit The Best in Swimsuit contest was organized at the Da Nang Mikazuki Japanese Resorts & Spa on 12 October 2023; however, due to contestants falling due to wearing high heels in a rainstorm, the contest was held again as the indoor event on 14 October 2023. The challenge's qualified finalists were elected through both the public vote and directly chosen by the panel of judges. The winner of which was announced in the pageant grand final held on 25 October. The top 20, top 10, and top 6 qualified costumes were determined through both public vote and the judges' selection; ==Pageant==