The S60 user interface display specifications are as follows:
The S60 common UI components have ready-made scalability meaning that they can be adjusted to different display resolutions and orientations. Currently supported resolutions: 320 x 240 pixels (QVGA) for non-touch devices and 640 x 360 pixels (nHD) for touch devices.
Square pixels. Color capability (4096 or more colors preferred).
Figure: S60 user interface for non-touch (on the left) and for touch (on the right) displays
Supported orientations for non-touch devices are:
Portrait
Landscape with side softkeys (on the right or on the left)
Landscape with bottom softkeys
Supported orientations for touch devices are:
Portrait
Landscape with side softkeys on the right
For more information on touch-enabled devices, see Touch UI user experience.