Hi Jolly,I would get a camera with a 1" sensor as it would be better in low light situations. Canon used to have some of these models but are out of stock globally now. You can look for brands like Sony as they have 2 models; the RX100VII and the Z...
Withy, This looks like your LCD screen is faulty. If the camera still works, why not ask Canon for a service quote to see if is worth the cost to have it repaired