Display substrate and display apparatus

A display substrate, comprising:

• an underlay substrate, comprising a display region;
• a plurality of pixel unit groups, located in the display region, wherein:
• at least one pixel unit group of the plurality of pixel unit groups comprises a plurality of sub-pixel groups, and at least one sub-pixel group of the plurality of sub-pixel groups comprises a pixel circuit;
• the pixel circuit comprises a first sub-pixel circuit, a second sub-pixel circuit, and a light emitting control sub-circuit, the first sub-pixel circuit and the second sub-pixel circuit are each electrically connected to the light emitting control sub-circuit, the light emitting control sub-circuit is configured to control a first light emitting element electrically connected to the first sub-pixel circuit to emit light, and to control a second light emitting element electrically connected to the second sub-pixel circuit to emit light;
• the first sub-pixel circuit and the second sub-pixel circuit are substantially symmetrical with respect to a center line of the pixel circuit of the sub-pixel group in a first direction;
• the at least one sub-pixel group further comprises the first light emitting element electrically connected to the first sub-pixel circuit, the second light emitting element electrically connected to the second sub-pixel circuit;
• a first electrode of the first light emitting element is electrically connected to the first sub-pixel circuit, a first electrode of the second light emitting element is electrically connected to the second sub-pixel circuit, and second electrodes of the first light emitting element and the second light emitting element are both electrically connected to a second power line;
• the underlay substrate further comprises a frame region located on a periphery of the display region;
• and
• the display region is disposed with a plurality of first auxiliary power lines extending along the first direction, wherein at least one first auxiliary power line is electrically connected to the second electrodes of the first light emitting element and the second light emitting element in the frame region.