Insulin Pen [ Nova or Lilly ]

Im Harsha B from India. I’ve got diagnosed with T1D in Feb of 2011. I have been using Lilly Humapen Luxura HD since 2012. And now Its time for a change. Im deciding whether to buy the same one or Nova Pen 5. Please tell me which would be better. And If you can, Please tell me where I could get a Novo Pen in India in Andhra Pradesh!