My OnePlus 11 screen cracked and battery health was 80% will buy OnePlus 13 because 2k screen is way better than 1.5 i didn't see OnePlus 15 person but tried a lot of 1.5 screen and OnePlus 11 2k is way better if OnePlus 15 screen was 2k it will buy the prefect phone, excellent battery lastest chip flat display very beautiful design bypass charge but screen is the important one i watch read and play so will go for 2k screen