quarter QVGA (QQVGA)
Quarter QVGA (QVGA) is the display format with the lowest screen resolution. The resolution is only 160 x 120 pixels, which is a quarter of the resolution of Quarter VGA (QVGA) and a sixteenth of Video Graphics Array (VGA).
VGA has 307,200 pixels. QQVGA, which is used in multimedia cell phones, accordingly has only 19,200. The QQVGA format still exists with aspect ratios of 1:1 and 5:4. The display formats have 160 x 160 pixels and 220 x 176 pixels.