I think main criteria for choosing a washing machine is
1. How many kg u want?
2. Is it those top loading or front loading machine?
3. You wan additional feature like tilted tub inside or can wash
better by using some proprietary feature stuff?
I bought my washing machine, frige, TV, DVD Player all from Gain
City. But before that I go check out prices at Harvey Norman,
Courts etc.. then go Gain City all one shot order so can get a
major discount since buy so many. Gain City also provides their own
add on warranty on top of the manufacturer warranty. If you got old
washing machine, fridge, TV they help to dispose for you free and
transport is free too.
So buy a lot can ask a lot of freebies 
Btw if buy DVD player bring all your pirated VCD,CD,DVD one each to
test on the spot can play or not then buy. Demand such services and
if salesman wan earn your commission will do. Some scared kena
caught play pirated disc can forget earn money from me as a
customer.