Andaman Nicobar have a lot more to offer, so i would suggest Andaman Nicobar. a few places 1) Cellular jail 2) museum circuit 3) Diglipur 4) Chidiya tapu
Gangtok, Tsomgo lake, Nathula Pass, Ravangla, Rumtek monastery, Jawahar Lal Nehru botanical garden are place to give a visit. Before making a visit there obtain permission from the tourism department as required.
Weather wise, is andaman a good option in april?i have heard it will be very hot during the day. please guide. and thank you for taking time out and suggesting😊