what about this one: http://www.dell.com/en-us/shop/productdetails/xps-15-9560-laptop/dncwxb1609s http://www.dell.com/en-us/shop/productdetails/xps-15-9560-la..

what about this one: http://www.dell.com/en-us/shop/productdetails/xps-15-9560-laptop/dncwxb1609s http://www.dell.com/en-us/shop/productdetails/xps-15-9560-la... The new XPS 15 with 32GB RAM. I'm just worried about battery time since more RAM mean less battery time. Any one have this? Impressions?