Which Motorbike Should I Choose Between Yamaha Gladiator(125 Cc) And Honda Unicorn (150 Cc)?

Hi everyone, i need to know about the
1. Showroom & Road Price
2. Mileage
3. Resale Value
4. No of years of warranty
5. Ease of use
6. CRM(Customer Relationship Management) &
7. Service and Spare Parts availability.
(P.S. – Never mind about 125 cc and 150 cc comparison even if it is baseless)
I live @ Cochin, Kerala
Thanks for your support in [...]