All three should be D. penicilligera.
The orange crown is small & there are two series of diffuse whitish spots on the HW.
The white band is typically narrow in this species. https://www.ifoundbutterflies.org/#!...-penicilligera
D. vidura & sinhara are much confused. D. sinhara is mainly Sundanian extending to S. Thailand.
The difference between the two are based on C&P4 (Butterflies of the Malay Peninsula).