The HTC One A9 is powered by 1.2GHz octa-core Qualcomm Snapdragon 617 processor and it comes with 3GB of RAM. The phone packs 32GB of internal storage that can be expanded up to 2000GB via a microSD card. As far as the cameras are concerned, the HTC One A9 packs a 13-megapixel primary camera on the rear and a 4-megapixel front shooter for selfies.
The HTC One A9 runs Android 6.0 and is powered by a 2150mAh non removable battery. It measures 145.80 x 70.80 x 7.30 (height x width x thickness) and weighs 143.00 grams.
The HTC One A9 is a single SIM (GSM) smartphone that accepts a Nano-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, USB OTG, FM, 3G and 4G (with support for Band 40 used by some LTE networks in India). Sensors on the phone include Compass Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor, Gyroscope and Barometer.