Tech in review: Top 5 dual-camera smartphones that ruled markets in 2017

Business Standard looks back at smartphones with the best dual-camera set-up iterations that were launched in 2017. Here are the our top 5 picks

The concept of dual rear cameras in smartphones is not new. However, the trend seems to have caught everyone's fancy in 2017. Now, as the year draws to a close, we have no dearth of good dual-camera smartphones to choose the best – be it devices in the budget segment or flagship ones.

Technically, not all dual-camera set-ups are the same; they deliver different prepositions. Different smartphone makers employ different types of dual camera set-ups from distinct original equipment makers (OEMs) in their devices, and each has its own way of functioning.