You want a larger sensor, wide aperture and manual control options.
Any of the top end Samsung phones would be good (S9, S10, Note 8, Note 9)
As the camera in the latest models is essentially the same as in the previous ones - look for a deal on an S9 or Note 8.
The P20 and P30 from Huawee, Huewau, Huweawie, whatever the name of Trumps favourite phone make is - have a good camera - but I don't think you need the fancy features for night photos?
Google Pixel also worth a look.
iPhone is no longer the leading camera-phone from a technical perspective - they are good, but no longer the best.