TL;DR: "[T]he iPhone 5S currently sits 8-9 years behind the DLSRs in bright light, while the Nokia [Lumia 1020] trails by less than 6 years — probably nearer to

TL;DR: "[T]he iPhone 5S currently sits 8-9 years behind the DLSRs in bright light, while the Nokia [Lumia 1020] trails by less than 6 years — probably nearer to 3." "Step into candlelight, [...] the iPhone trails the DSLRs by about 10 years, and the Nokia about 8. "