It seems like the Kiwis have beaten us to it. Pricing and specifications have been revealed for the Standard & Extended range versions.
thedriven.io
I was hoping for the prices to be cheaper. According to the article in the link, the Dolphin is just a few thousand dollars cheaper then the Atto 3 before any rebates.

BYD Dolphin pricing and specs revealed in New Zealand
BYD has announced pricing and specs of the Dolphin electric hatch in New Zealand, surprising many with higher than expected prices.

I was hoping for the prices to be cheaper. According to the article in the link, the Dolphin is just a few thousand dollars cheaper then the Atto 3 before any rebates.