$469 with delivery for 32GBs.
Technical specifications
Screen
4.95" 1920x1080 display (445 ppi)
Full HD IPS
Corning® Gorilla® Glass 3
Camera
1.3MP front facing
8MP rear facing with Optical Image Stabilization
Size
69.17 x 137.84 x 8.59 mm
Weight
4.59 oz (130 g)
Battery
2,300 mAH
Talk time up to 17 hours*
Standby time up to 300 hours*
Internet time up to 8.5 hours on Wi-Fi, up to 7 hours on LTE*
Wireless Charging built-in
Audio Output
Built-in speaker
3.5mm stereo audio connector
CPU
Qualcomm Snapdragon™ 800, 2.3GHz
GPU
Adreno 330, 450MHz
Full Specs list: http://www.google.com/nexus/5/
Since when has Big W sold the Nexus?