What resolution is VGA capable of reaching? October 04, 2021 12:37 Updated VGA – this is an analog video signal. It is capable of reaching resolutions of 1900 x 1200. Related articles What are the different types of DVI? And what are the capable resolutions of DVI? How do I install a new video card into a PC? What are the different types of video output connectors? How do I trouble shoot screen artifacts and visual distortion? What are Passive Adapters?