Up to 4 hours battery life standard weight laptop at 22kg i3 processor better for working watching movies 8gb ram run lots of programs at the same time 1tb storage holds over 310 000 hi res photos to meet the needs of present and future ddr4 delivers higher performance lower power consumption higher density and increased reliability geforce 920mx accelerates graphics performance by up to 325x for a great multimedia and entertainment experience along with nvidia optimus s