The OnePlus 5T is an Android-based smartphone produced, released and marketed by OnePlus. It was unveiled on 16 November 2017 via a live streamed press event which aired on YouTube. It went on sale on 21 November 2017. It is an incremental update to its predecessor, the OnePlus 5, which was unveiled only five months prior. Some notable changes that are featured, includes, a larger display and thinner bezels found on the device with the repositioning of the fingerprint scanner from the front to the rear panel. On 17 May 2018 the OnePlus 5T was succeeded by the OnePlus 6.

The OnePlus 5 is a smartphone made by OnePlus. It is the successor to the OnePlus 3T, which was released in 2016. The OnePlus 5 was officially unveiled during a keynote on 20 June 2017 and first released on June 20, 2017. It was succeeded by the OnePlus 5T five months later on November 21, 2017.