Design
- Good build quality
- Good design - phone looks impressive with a nearly bezel free display
- Good ergonomics - despite having a large size, the device is quite comfortable to hold
Display
- Good display - bright, vivid, and has good saturation levels, and viewing angles
Software
- Close-to-stock Android, Sony's UI is lean and fast with some useful add-ons
Performance
- Very good speed/performance
Camera
- Good rear camera takes detailed, good-looking pictures with largely accurate color reproduction
- Great secondary (front) camera - arguably takes the best selfie images to date
Audio
- Excellent call quality
- Good loudspeaker
Battery
- Good battery life
More
- Good video playback