The HTC One Mini mirrors its predecessor, HTC One in terms of design. It features a mini version of the BoomSound speakers. The smartphone comes with a 4.3-inch S-LCD3 display with 720x1280 pixels resolution.

The handset is powered by a 1.4GHz dual-core Qualcomm Snapdragon 400 Processor with 1GB RAM. One Mini comes with an internal storage of 16GB internal storage, it however does not feature external expansion option.

The smartphone packs in an UltraPixel rear camera with a 4 mega-pixel lens with BSI sensor and LED flash and a 1.6-megapixel front facing camera with 720p HD videos recording support. One Mini runs on Android 4.2 Jelly Bean with HTC Sense 5.

The device features 1800mAh battery which delivers up to 13.27 hours talk time and up to 692 hours standby time. HTC One Mini comes with Gyro sensor, Accelerometer, Proximity sensor and Ambient light sensor.