The Samsung Galaxy Book features a 12" Super AMOLED display with a resolution 2160x1440 which Samsung states supports videos in HDR 10-bit or a The 10.6" version with 1920x1280 TFT LCD display. Both versions of the tablet will support S-Pen technology. The 10.6" tablets supports a Core M3 processor, 4gb of ram, Microsd, LTE, and up to 128gb of emmc storage the 12" supports a Core i5 processor, 4gb or 8gb of ram, and 256gb of ssd storage. Samsung is quoting around 10 hours of use for both and both will have access to fast charging. The 10.6-inch modle has 4K/30fps playback but 12" can handle 4K/60fps playback.