Canon RF 100-300/2.8 vs Sony SEL 300/2.8 - Flexibility or maximum image quality?

While Sony has an ultra-lightweight 300mm f/2.8 lens on the market, Canon has taken a different approach with the RF 100-300mm f/2.8. What are the advantages and disadvantages of the two lenses? With @wilduntamedphotography1260 You can buy the lenses here (affiliate links): Canon RF 100-300 f/2.8 L IS https://tidd.ly/43Mh7JI Sony 300mm f/2.8 https://tidd.ly/4eJ59XW Learn how to take better wildlife photos! My e-books: https://naturfotografie-fopp.ch/wp/e-... My video courses: https://fotokurs.naturfotografie-fopp.ch My software recommendations for less noisy photos (affiliate links): DXO PureRAW 5: https://tidd.ly/3VmJyNR Topaz Photo AI: https://www.topazlabs.com/topaz-photo... My equipment (affiliate links): Canon R5 II: https://tidd.ly/3zIOnbt Canon R1: https://tidd.ly/4h5Nmv7 Canon RF 14-35 f/4 L IS: https://tidd.ly/48KSAIK Canon RF 35mm f/1.8 Macro: https://tidd.ly/3rHSIbb Canon RF 50mm f/1.8: https://tidd.ly/3F8LQH1 Canon RF 100-300mm f/2.8: https://tidd.ly/43Mh7JI Canon RF 100-500 L IS: https://tidd.ly/460ofEp Canon RF 600mm f/4 L IS: https://tidd.ly/44WTDlX Canon RF 1.4x Extender: https://tidd.ly/3POp0t8 Canon RF 2x Extender: https://tidd.ly/3F9QEvx CFexpress card: https://tidd.ly/42140X4 4TB SSD: https://amzn.to/3OFtFxz Mr Jan Gear rain cover: https://tinyurl.com/u6xchf2w Fjällräven Barents Pro https://amzn.to/4aKvMJj