
HTC One M9 General Specifications:
- 144.6 x 69.7 x 9.6 mm, 157 g
- 5.0 inch, Super LCD3, 1080 x 1920 pixels
- Qualcomm Snapdragon 810, Adreno 430
- 32GB of internal memory, 3GB of RAM, microSD card support
- 20.7Mp Main camera, 4MP fornt camera
- 2840 mAh battery
Now, let’s start the comparison
HTC One M8 vs HTC One M9: Design

HTC One M8 vs HTC One M9: Display
HTC One M8 vs HTC One M9: Hardware
HTC One M8 vs HTC One M9: Sound
The sound experience on the One family devices are really excellent thanks to the BoomSound Stereo speakers. HTC is still loyal to deliver a unique music experience for their users and on the HTC One M9 they went one step further by providing the 5.1 surround sound effect. So, the difference between One M8 and One M9 is about the Dolby Audio feature.
HTC One M8 vs HTC One M9: Camera
HTC One M8 vs HTC One M9: Software
HTC One M8 vs HTC One M9: Conclusion