A display panel, comprising: a base substrate; a transistor array layer, located on the base substrate; a pixel defining layer, located on a side of the transistor array layer facing away from the base substrate; and touch electrodes, located on a side of the pixel defining layer facing away from the base substrate; wherein the base substrate has a display region comprising a plurality of sub-pixels (spx); the sub-pixels (spx) comprise pixel circuits and light emitting elements; the pixel circuits comprise gate line patterns, data line patterns, and power supply signal line patterns; the transistor array layer comprises a plurality of capacitance-conductive portions, and the sub-pixels (spx) comprise corresponding capacitance-conductive portions; wherein, in each of the sub-pixels (spx), there is an overlapping region between a capacitance-conductive portion and a data line pattern corresponding to the each of the sub-pixels (spx) and/or a power supply signal line pattern corresponding to the each of the sub-pixels (spx); the capacitance-conductive portion is at least coupled to the power supply signal line pattern corresponding to the each of the sub-pixels (spx) or the data line pattern corresponding to the each of the sub-pixels (spx); the pixel defining layer comprises a plurality of opening regions, and the sub-pixels (spx) comprise corresponding opening regions; an orthogonal projection of at least part of the touch electrodes on the base substrate is a grid; the plurality of sub-pixels (spx) further comprise a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel; an area of an opening region of the first color sub-pixel is smaller than an area of an opening region of the third color sub-pixel, and an area of an opening region of the second color sub-pixel is smaller than the area of the opening region of the third color sub-pixel; an orthogonal projection of a capacitance-conductive portion in the first color sub-pixel on the base substrate overlaps with an orthogonal projection of the touch electrodes on the base substrate at a first auxiliary overlap area; an orthogonal projection of a capacitance-conductive portion in the second color sub-pixel on the base substrate overlaps with the orthogonal projection of the touch electrodes on the base substrate at a second auxiliary overlap area; an orthogonal projection of a capacitance-conductive portion in the third color sub-pixel on the base substrate overlaps with the orthogonal projection of the touch electrodes on the base substrate at a third auxiliary overlap area; and at least one of the first auxiliary overlap area and the second auxiliary overlap area is larger than the third auxiliary overlap area. a base substrate; a transistor array layer, located on the base substrate; a pixel defining layer, located on a side of the transistor array layer facing away from the base substrate; and touch electrodes, located on a side of the pixel defining layer facing away from the base substrate; wherein the base substrate has a display region comprising a plurality of sub-pixels (spx); the sub-pixels (spx) comprise pixel circuits and light emitting elements; the pixel circuits comprise gate line patterns, data line patterns, and power supply signal line patterns; the transistor array layer comprises a plurality of capacitance-conductive portions, and the sub-pixels (spx) comprise corresponding capacitance-conductive portions; wherein, in each of the sub-pixels (spx), there is an overlapping region between a capacitance-conductive portion and a data line pattern corresponding to the each of the sub-pixels (spx) and/or a power supply signal line pattern corresponding to the each of the sub-pixels (spx); the capacitance-conductive portion is at least coupled to the power supply signal line pattern corresponding to the each of the sub-pixels (spx) or the data line pattern corresponding to the each of the sub-pixels (spx); the pixel defining layer comprises a plurality of opening regions, and the sub-pixels (spx) comprise corresponding opening regions; an orthogonal projection of at least part of the touch electrodes on the base substrate is a grid; the plurality of sub-pixels (spx) further comprise a first color sub-pixel, a second color sub-pixel, and a third color sub-pixel; an area of an opening region of the first color sub-pixel is smaller than an area of an opening region of the third color sub-pixel, and an area of an opening region of the second color sub-pixel is smaller than the area of the opening region of the third color sub-pixel; an orthogonal projection of a capacitance-conductive portion in the first color sub-pixel on the base substrate overlaps with an orthogonal projection of the touch electrodes on the base substrate at a first auxiliary overlap area; an orthogonal projection of a capacitance-conductive portion in the second color sub-pixel on the base substrate overlaps with the orthogonal projection of the touch electrodes on the base substrate at a second auxiliary overlap area; an orthogonal projection of a capacitance-conductive portion in the third color sub-pixel on the base substrate overlaps with the orthogonal projection of the touch electrodes on the base substrate at a third auxiliary overlap area; and at least one of the first auxiliary overlap area and the second auxiliary overlap area is larger than the third auxiliary overlap area.