Colour

•  Arctic Grey (2)
•  Arctic Grey (1)

Display

•  1920 x 1080 pixels (3)
•  1920 x 1200 pixels (2)
•  1920x1200 pixels (1)
•  2560 x 1600 pixels (1)

Processor frequency

•  2.0 GHz (1)
•  2.3 GHz (3)
•  2.4 GHz (1)

RAM

•  8 GB (2)
•  16 GB (1)

Fingerprint reader

•  No (1)