HTC are working on a new variant of HTC One M9 which will be called One M9(s). Looking at the specs of this device, it looks like a cheaper version of the flagship One M9.
HTC One M9(s) will feature a 5-inch Full HD display. It will be powered by a 2.2GHz 64-Bit Octa Core MediaTek Helio X10 SoC with PowerVR G6200 GPU. HTC has decided not to include Snapdragon processor for this device. It will have 2GB of RAM.
The internal storage of HTC One M9(s) will be 16GB. It will have a 13-megapixel f/2.0 BSI rear camera with sapphire cover, and a 4-UltraPixel f/2.0 front camera with Flash and Dual-LED. Other features include 2840mAh battery, and support both NFC and microSD. HTC One M9(s) will also have a sensor hub but not much details are available about this sensor hub.
HTC One M9(s) will have a dual-layer double-anodized aluminium. It is available for pre-order in Taiwan and is priced at $393.