Google Wallet is now launched in India and I am trying to use it, but at this time I don't think Google Wallet can compete with Samsung Wallet if you are using it now.Mainly out of the box Samsung offers a bunch of features where Google Wallet lacks ...
I'm not, just aware you the cons, you can google it or just search this on member app.I was a beta tester but now I just want stable release, just for few more early feature the experience was totally ruined.