What camera resolutions does HTC One Max 32GB feature?

Here are details about the HTC One Max 32GB's camera sensors:
Rear Camera : 4 megapixel
Front Camera : 2.1 megapixel
Flash : LED
Camera Options :
+ Digital image stabilization
+ Effects
+ Face detection
+ Geo tagging
+ High Dynamic Range mode (HDR)
+ Image Viewer
+ Simultaneous HD video and image recording
+ Smile detection
+ White balance presets