An electro-optical device provided with a plurality of pixel sections, includes: a first substrate having a plurality of light-emitting elements to configure the plurality of pixel sections; a second substrate having a driving circuit to control light emission of the plurality of light-emitting elements, respectively, and disposed so as to face an element forming surface of the first substrate; and a plurality of conductive connectors provided between the first substrate and the second substrate, and electrically connect the plurality of light-emitting elements, respectively, to the driving circuit. The plurality of conductive connectors are disposed in a staggered manner at least along a first arrangement direction of the plurality of pixel sections.