Earlier quoted context omitted.
The article suggests the drones appear during nighttime with which cameras will struggle. "low" is relative and can mean 200 meters which would be very difficult even for regular cameras (without a tripod), let alone a smartphone.
Even taking a picture of the moon with a typical phone results in a white mushy blob.
https://www.theverge.com/2023/3/13/23637401/samsung-fake-moo...