$586.97 + $19.95 Postage (covers AU/NZ) = $606.92
I've never ordered through these guys before so buyer beware. However, this is the cheapest I've seen for an S3 so far.
Specifications:
General 2G Network GSM 850 / 900 / 1800 / 1900
3G Network HSDPA 850 / 900 / 1900 / 2100
4G Network
Body Dimensions 136.6 x 70.6 x 8.6 mm
Weight 133 g
Display Type Super AMOLED capacitive touchscreen, 16M colors, Touch-sensitive controls
Size 720 x 1280 pixels, 4.8 inches (~306 ppi pixel density)
Multi-touch Yes
Protection Corning Gorilla Glass 2 - TouchWiz UI v4.0
Sound Alert Types Vibration; MP3, WAV ringtones
Loudspeaker Yes
3.5mm Jack Yes
Memory Card Slot microSD, up to 64 GB
Internal 16/32/64 GB storage, 1 GB RAM
Data GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps
EDGE Class 12
Speed HSDPA, 21 Mbps; HSUPA, 5.76 Mbps
WLAN Wi-Fi 802.11 a/b/g/n, DLNA, Wi-Fi Direct, Wi-Fi hotspot
Bluetooth Yes, v4.0 with A2DP, EDR
NFC Yes
USB Yes, microUSB v2.0 (MHL), USB On-the-go
Camera Primary 8 MP, 3264x2448 pixels, autofocus, LED flash
Feaures Simultaneous HD video and image recording, geo-tagging, touch focus, face and smile detection, image stabilization
Video Yes, 1080p@30fps
Secondary Yes, 1.9 MP, 720p@30fps
Other OS Android OS, v4.0.4 (Ice Cream Sandwich)
Chipset Exynos 4212 Quad
CPU Quad-core 1.4 GHz Cortex-A9
GPU Mali-400MP
Sensors Accelerometer, gyro, RGB sensor, proximity, compass, barometer
Messaging SMS(threaded view), MMS, Email, Push Mail, IM, RSS
Browser HTML, Adobe Flash
Radio Stereo FM radio with RDS
GPS Yes, with A-GPS support and GLONASS
Java Yes, via Java MIDP emulator
Colors Pebble blue, Marble white
Features - MicroSIM card support only
- S-Voice natural language commands and dictation
- Smart Stay eye tracking
- Dropbox (50 GB storage)
- Active noise cancellation with dedicated mic
- TV-out (via MHL A/V link)
- SNS integration
- MP4/DivX/XviD/WMV/H.264/H.263 player
- MP3/WAV/eAAC+/AC3/FLAC player
- Organizer
- Image/video editor
- Document editor (Word, Excel, PowerPoint, PDF)
- Google Search, Maps, Gmail, YouTube, Calendar, Google Talk, Picasa integration
- Voice memo/dial/commands
- Predictive text input (Swype)
Battery Standard battery, Li-Ion 2100 mAh
Stand-by Up to 590 h (2G) / Up to 790 h (3G)
Talk time Up to 21 h 40 min (2G) / Up to 11 h 40 min (3G)
Misc SAR US 0.55 W/kg (head) 1.49 W/kg (body)
SAR EU 0.21 W/kg (head)
http://forums.whirlpool.net.au/archive/1740373
http://www.productreview.com.au/p/dutyfreecentral.html