Udhaya attempts to blend romance and action with a dramatic storyline, but struggles with uneven pacing throughout its runtime. The first half is engaging with a focus on establishing characters and their motivations, while the second half tends to lose momentum due to predictable plot developments and a lack of narrative depth. The screenplay lacks tightness, which affects the overall impact of the film.

The film's songs and music, though composed by an uncredited music director in the provided data, are typical of early 2000s Tamil cinema, featuring melodious tunes that complement the romantic elements but do not stand out as memorable hits. The background score supports the emotional scenes adequately but does not elevate the tension or drama significantly.

Overall, Udhaya is a mixed bag with moments of charm primarily due to Vijay's screen presence and the supporting cast's performances, but it falls short in delivering a compelling and cohesive cinematic experience.

Vijay: Charismatic and energetic, Vijay carries the film with his screen presence despite the weak script.

Simran: Offers a sincere performance, adding emotional depth to the romantic subplot.

Nassar: Provides a solid supporting role with his usual gravitas.

Vivek: Delivers comic relief, though the humor is inconsistent.