Hello Gaurav ,I will be happy to answer your travel query🙂 . *comparing Himachal Pradesh and Uttarakhand, Himachal Pradesh provides good facilities you too early governance and easy transportation.
*the most unique thing about Himachal is the small village Malana located in district Kullu on the way to Kasol situated in beautiful Parvati valley. *there are some homemade vines only found in Himachal they are angoorie,Noorie etc. Himachal Pradesh has a huge list of adventure activities but Uttarakhand too is developing in it .there are some great adventure activities like river rafting ,still water sports ,bungee jumping, river crossing paragliding ,skiing , cabel car way and much more. *Himachal is also much known for its handloom and handicrafts.concluding from all the points mentioned above there is no way one can defy the fact that exploring Himachal Pradesh is much better choice if you haven't visited both Himachal Pradesh and Uttarakhand.and there's nearly same temperature and same conditions in both the state in October .
*giving you a little travel advice, I just checked online and found that the best deals for travelling Himachal Pradesh are at tripoto itself, just go through this link https://www.tripoto.com/himachal-pradesh/tour-packages HAPPY TRAVELLIN