Pros:
Aussie fresh grad easily 55k AD per annum.
Aussie is 9999x bigger than SG.
Aussie scenery is like watching LOTR.
Medical is good and affordable for PR/.
Aussie all speak 1 language, even Asian speak English, much more easier to communicate.
Aussie properties affordable (except big city)
Weather is marvelous except summer.
Less crime, less pollution.
Many single mom angmoh, if you know what i mean.

Cons:
Service slow.
Everything 9-5 including mall.
Nightlife is boring, only bars and disco open, even cinema close at 10PM.
Food not much variety.
Competitive job market, as many foreigners looking for job as well.
PR not easy to get unless ur profession is in demand.
Race, religion discrimination is true but only in some places.