HTC has expanded its Butterfly series with the launch of HTC J Butterfly HTV31 smartphone in Japan. Under the hood, the handset is powered by a 64-bit octa-core (quad 2GHz + quad 1.5GHz) Qualcomm Snapdragon 810 MSM8994 processor paired with 3GB of RAM. Running Android 5.0 Lollipop operating system, it features a 5.2-inch QHD Super LCD3 display with 2560×1440 pixels resolution.
There is 32GB of inbuilt storage onboard which is expandable via microSD card. On imaging front, it comes with a 20.2 mega pixel primary camera with dual-LED flash and a 13 mega pixel front facing camera for capturing stunning selfies and making video calls.