A pixel arrangement structure, comprising: a plurality of pixel groups, each of the plurality of pixel groups comprising one red sub-pixel, two green sub-pixels and one blue sub-pixel, the red sub-pixel and the blue sub-pixel being arranged along a first direction, the two green sub-pixels being arranged along a second direction, and a connecting line of a center of the red sub-pixel and a center of the blue sub-pixel being intersected with a connecting line of centers of the two green sub-pixels, wherein four vertexes included in the red sub-pixel are located in a first virtual rhombus and are substantially coincident with four vertexes of the first virtual rhombus, respectively; four vertexes included in the blue sub-pixel are located in a second virtual rhombus and are substantially coincident with four vertexes of the second virtual rhombus, respectively; at least one of the red sub-pixel or the blue sub-pixel has a shape of a corresponding virtual rhombus with each side of the corresponding virtual rhombus being an inwardly concaved side; a side of the green sub-pixel that is adjacent to the inwardly concaved side is protruded towards the inwardly concaved side; a vertex angle of the red sub-pixel and a vertex angle of the blue sub-pixel both are not larger than 90 degrees; characterized in that: the first virtual rhombus has a side length of M, the vertex angle of the red sub-pixel is α1, the green sub-pixel has a first size β in a third direction which is perpendicular to a direction in which the adjacent red and green sub-pixels are arranged, and the vertex angle α1 of the red sub-pixel, the size β and the side length M has the following relationship: tan[(90°-α1)/2]≤(M-β)/M; and the second virtual rhombus has a side length of N, the vertex angle of the blue sub-pixel is α2, the green sub-pixel has a second size γ in a fourth direction which is perpendicular to a direction in which the adjacent blue and green sub-pixels are arranged, and the vertex angle α2 of the blue sub-pixel, the size γ and the side length N has the following relationship: tan[(90°-α2)/2]≤(N-γ)/N. a plurality of pixel groups, each of the plurality of pixel groups comprising one red sub-pixel, two green sub-pixels and one blue sub-pixel, the red sub-pixel and the blue sub-pixel being arranged along a first direction, the two green sub-pixels being arranged along a second direction, and a connecting line of a center of the red sub-pixel and a center of the blue sub-pixel being intersected with a connecting line of centers of the two green sub-pixels, wherein four vertexes included in the red sub-pixel are located in a first virtual rhombus and are substantially coincident with four vertexes of the first virtual rhombus, respectively; four vertexes included in the blue sub-pixel are located in a second virtual rhombus and are substantially coincident with four vertexes of the second virtual rhombus, respectively; at least one of the red sub-pixel or the blue sub-pixel has a shape of a corresponding virtual rhombus with each side of the corresponding virtual rhombus being an inwardly concaved side; a side of the green sub-pixel that is adjacent to the inwardly concaved side is protruded towards the inwardly concaved side; a vertex angle of the red sub-pixel and a vertex angle of the blue sub-pixel both are not larger than 90 degrees; characterized in that: the first virtual rhombus has a side length of M, the vertex angle of the red sub-pixel is α1, the green sub-pixel has a first size β in a third direction which is perpendicular to a direction in which the adjacent red and green sub-pixels are arranged, and the vertex angle α1 of the red sub-pixel, the size β and the side length M has the following relationship: tan[(90°-α1)/2]≤(M-β)/M; and the second virtual rhombus has a side length of N, the vertex angle of the blue sub-pixel is α2, the green sub-pixel has a second size γ in a fourth direction which is perpendicular to a direction in which the adjacent blue and green sub-pixels are arranged, and the vertex angle α2 of the blue sub-pixel, the size γ and the side length N has the following relationship: tan[(90°-α2)/2]≤(N-γ)/N. the first virtual rhombus has a side length of M, the vertex angle of the red sub-pixel is α1, the green sub-pixel has a first size β in a third direction which is perpendicular to a direction in which the adjacent red and green sub-pixels are arranged, and the vertex angle α1 of the red sub-pixel, the size β and the side length M has the following relationship: tan[(90°-α1)/2]≤(M-β)/M; and the second virtual rhombus has a side length of N, the vertex angle of the blue sub-pixel is α2, the green sub-pixel has a second size γ in a fourth direction which is perpendicular to a direction in which the adjacent blue and green sub-pixels are arranged, and the vertex angle α2 of the blue sub-pixel, the size γ and the side length N has the following relationship: tan[(90°-α2)/2]≤(N-γ)/N.