The One M9 Prime Edition Camera features 5.0-inch 1080p display, MediaTek Helio X10 Octa-core processor clocked at 2.2GHz, 2GB RAM, 16GB internal storage, microSD card (up to 2TB), 13MP shooter with OIS and 4MP UltraPixel front-facing camera, 2840 mAh battery, and HTC Sense (most likely on top of Android Lollipop).
The phone comes in 9.61mm thin and weighs 158g, with all-Metal unibody, HTC BoomSound Dual front-facing speakers with Dolby Audio, Bluetooth 4.1, Wi-Fi 802.11 a/b/g/n/ac, fast charging, as well as Silver and Gold or Gold color options.
The HTC One M9 Prime Edition Camera will be available in Europe starting with Germany and Poland.
HTC