Review/Opinion on Lenovo U300s (Ultrabook)?

Q. Thinking about getting it
http://www.lenovo.com/products/us/laptop/ideapad/u-series/u300s/

I will be using it primary for school, but also at home.

Looking at something between $1000-1750 AUD

13 inch (portable)
Decent Battery Life (I dont care what it is advertised as - same that actually last for 4-6 hours!)

Use for word processing, some basic media as well as minimal gaming (not a priority)

I use my computer heaps and what something I can use for the final years of my schooling and into university.

Need decent specs - aiming for
4GB
i7

A. I recommend an ASUS G Series G73SW-A1 NoteBook Intel Core i7 2630QM(2.00GHz) 17.3" 8GB Memory DDR3 1333 1TB HDD 7200rpm BD Combo NVIDIA GeForce GTX 460M

or an

MSI G Series GT683DXR-489US Notebook Intel Core i7 2670QM(2.20GHz) 15.6" 16GB Memory DDR3 1TB HDD 7200rpm Blu-Ray Burner NVIDIA GeForce GTX 570M