Usually the first criteria for choosing the shot in this case is exposure: the higher is the exposure, the less noisy the image looks. Between two shots with the same exposure the shot taken at higher ISO often looks less noisy (but watch for highlight clipping).
Dear Sir:
Dear Sir:
Usually the first criteria for choosing the shot in this case is exposure: the higher is the exposure, the less noisy the image looks. Between two shots with the same exposure the shot taken at higher ISO often looks less noisy (but watch for highlight clipping).