The device has 5 inch Full HD display, Android 5.0 Lollipop, Qualcomm Snapdragon 810 octa-core processor, 20 MP rear camera from Toshiba with 1/2.3" sensor size and /2.2 aperture and dual LED tone flash, 4 MP UltraPixel front camera, LTE Cat 6 or 9 (depending on country), wired and wireless TV Out, GPS+ GLONASS, Bluetooth 4.1, NFC, WiFi ac, IP69 certification (but not dust or water resistant) and non-removable 2840 mAh battery.
No offcial international price yet for HTC One M9 but it will be launched this month.