Question: what is a nexus 5?
Answer: Nexus 5 (codenamed Hammerhead) is an Android smartphone manufactured by LG Electronics for Google. ... Directly succeeding the Nexus 4, the Nexus 5 was followed by the Nexus 6 in late 2014 and then the Nexus 5X, the latter being more of a direct successor to the Nexus 5.