I would't call this an upgrade really. The new sensor is on paper very similar to the old one. They shouldn't have changed it since the Omnivision was already very good, who knows how this one will turn out. If they want to improve, why don't they swap the LYT-808 for a LYT-T808 like Oppo and even some Realme has? And even that is a step back from what was in the prior Oppo X7 Ultra.
OnePlus has shared new details about its first Snapdragon 8 Elite flagship. Launching later this month as the OnePlus 13, the device will ship with various camera upgrades including a new 50 MP telephoto camera.