Yes, if the TV has the VESA brackets (4 sockets for the screws). This wall mount is very good and fits many TV sets.

According to specs, it should work. Sony OLED XR55A80J has 300 x 300 mm VESA wall mount type. This wall mount covers: 100 x 100 mm, 300 x 300 mm, 200 x 200 mm, 400 x 400 mm, 200 x 100 mm, 400 x 200 mm, 300 x 200 mm

leider nein probiers mal mit der hier Vivanco BFMO 6060 (Wand, 65", 45kg)