Samsung just released the Galaxy Book 4 series of laptops in Korea, confirming previous rumors and leaks. There are three products in the line: Galaxy Book 4 Pro, Galaxy Book 4 Pro 360, and Galaxy Book 4 Ultra. Notably, the Galaxy Book 4 Pro comes in two different sizes: 14" and 16". Meanwhile, the remaining two models only have the 16" option.

Galaxy Book 4 Ultra

The product is equipped with an AMOLED screen that supports 120% of the DCI-P3 color range and has WQXGA (2880×1800) 120Hz resolution and 400 nit brightness.

Inside is an Intel Core Ultra 9 or Core Ultra 7 processor. Comes with it is NVIDIA's GeForce RTX 4070/4050 graphics processor. The product uses LPDDR5X RAM with a capacity of 16/32/64 GB and PCIe SSD with a maximum capacity of 2 TB.

Galaxy Book 4 Ultra weighs 1.86 kg and is only 16.5 mm thick. The device is equipped with a 76 Wh battery and supports 140 W fast charging via USB-C port.

Regarding connection ports, Galaxy Book 4 Ultra has two Thunderbolt 4 ports, one USB-A port, and one HDMI 2.1 port supporting 8K@60 or 5K@120.

Galaxy Book 4 Pro 360

This product is thinner and lighter than the Galaxy Book 4 Ultra. Galaxy Book 4 Pro 360 weighs 1.66 kg and is 12.8 mm thick. The product's screen specifications are identical to those of the Galaxy Book 4 Ultra.

Instead of Intel Core Ultra 9, Galaxy Book 4 Pro 360 is equipped with Core Ultra 5 or Core Ultra 7. The biggest difference between the two products lies in the graphics processor. The Galaxy Book 4 Pro 360 uses integrated Intel Arc Graphics rather than dedicated NVIDIA GeForce. Comes with 16/32 GB LPDDR5X RAM and 512 GB or 1 TB SSD.

Like the Galaxy Book 4 Ultra, the Galaxy Book 4 Pro 360 is equipped with a 76 Wh battery but only supports a maximum charging capacity of 65 W. Finally, these two products have the same number and type of connection ports.

Galaxy Book 4 Pro

In contrast to the above two models, which only have a 16" option, the Galaxy Book 4 Pro also has a compact 14" variant. The weight of the 14" and 16" transformers is 1.23 kg and 1.56 kg respectively.

Just like the Galaxy Book 4 Pro 360, the Galaxy Book 4 Pro proudly uses a Core Ultra 7/5 CPU with Intel's Arc Graphics integrated graphics processor.

Notably, the display of the 14” variant also has a resolution of 2880×1800 px with all other specifications remaining unchanged. The 16" variant has a battery capacity and charging capacity equivalent to that of the Galaxy Book 4 Pro 360. Meanwhile, the 14" variant is equipped with a 63 W battery that supports a maximum charging capacity of 65 W.

Price of Galaxy Book 4 series

Galaxy Book 4 Pro, Galaxy Book 4 Pro 360, and Galaxy Book 4 Ultra have starting prices of 1.88 million won, 2.59 million won and 3.36 million won respectively.