Which is better Nainital or Spiti Valley?

There is no direct answer, here is some info to help you decide for yourself

Views:

Nainital vs Spiti Valley

Max Elevation

1,945m / 6,379ft
3,664m / 12,017ft

Popular for

Mountains, Nature And Lake
Mountains, Nature And Trekking

How to reach

Nainital doesn't have flight connectivity. But it can be reached via train or bus. It's also connected with road so you can hire a taxi, or self-drive to reach here if you like.
Spiti Valley doesn't have flight or train connectivity. But it can be reached via bus. It's also connected with road so you can hire a taxi, or self-drive to reach here if you like.

Popularity

Crazy popular. You'll find the whole world there!
Crazy popular. You'll find the whole world there!

Places

Spiti Valley map

Places to visit in Nainital:

Hikkim, Komic, Kaza, Key, Chandratal Lake