Display diagonal

•  54.6 cm (21.5") (1)
•  68.6 cm (27") (1)

Display resolution

•  1920 x 1080 pixels (1)
•  3840 x 2160 pixels (1)

HD type

•  4K Ultra HD (1)
•  Full HD (1)

Built-in speaker(s)

•  N (2)
•  Y (21)

Built-in USB hub

•  N (20)
•  Y (2)

Headphone out

•  Y (1)