Telecom store at Sylvia Park mall in Auckland has a live unit that you can play around wth.
Telecom Newmarket also
But don't expect then to know anything.. Tried to sell me a usb charger and gel cover... not knowing they already came with the phone.
I was her first customer that bought a lumia.
Telecom sent me a text a week later, offering me a a training session with one of there "phone rangers" I really felt like replying with " give my half hour voucher to Telecom Newmarket.. they need it!"