It happened to me couple of times that my samsung galaxy s25 ultra takes quite a long to start up and get charged when charging falls of to zero n turned off overnight.I use 45W samsung original charger either.
M confused about the color...my thoughts goes with the same as yours for titanium jet black..As i stay in Kuwait and there's no option of trade in.Can u pls share your overview about the color..Hope u get it soonest.Wishing you a very best..