Unless an abundance of internal storage is a priority for you, 128GB should be enough. This phone from OnePlus telefon has a large 6.7-inch display.
From Amazon
OnePlus 10 Pro 5G (UK) 8GB RAM 128GB Storage SIM-Free Smartphone with 2nd Gen Hasselblad Camera for Mobile - Volcanic Black [UK version]
Gadcet
OnePlus 10 Pro 5G 8GB RAM 128GB Storage Volcanic Black, New