The HTC One 801R is powered by Quad-core 1.7 GHz Krait 300 processor and it comes with 2GB of RAM. The phone packs 32GB of internal storage cannot be expanded. As far as the cameras are concerned, the HTC One 801R packs a 4-Ultrapixel primary camera on the rear and a 2.0-megapixel front shooter for selfies. The HTC One 801R runs Android 4.3 (Jelly Bean) and is powered by a 2300mAh nonremovable battery. The HTC One 801R is a single SIM (GSM) smartphone that accepts a Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, FM, 4G. Sensors on the phone include Proximity sensor, Ambient light sensor, Accelerometer, and Gyroscope.