According to Beeline the official description of :
There is an increase in game levels to 40.
New Smurfs have been introduced to discover namely: Tailor, Clumsy, Alchemist and Scaredy.
Two more land expansions (2 free, 1 paid).
More Smurfy crop packs.
More Smurfy items and buildings to decorate your village.
New “Plant All” feature for Farmer Smurf.
Day & Night Mode.
An upgrade to Papa Smurf’s potion-mixing game.
Falling snow to get your Smurfs in the Christmas spirit