Just got a new iPhone last week (October 2021). So far everything is silky smooth, but the one feature some pro friends notice is the camera quality.
Here it is, with 8:00pm darkness and 2 different “styles” out of the 5 preset (full control of tone and warmth)
Taken on an iPhone 13 Pro
[30 Oct 2021 update]
Here is Cinematic mode in low light