Nexuses 6P - 5X are out. What are your thoughts vs. N6?

So guys,

As we all know, the new Nexus is out, what are your thoughts about it? Who is moving from the Nexus 6? Who is staying, and why?

Nexus 6P specs:

- SIZE: 159.3 x 77.8 x 7.3 mm
- Weight: 178g
- Display: 5.7 inches 2K AMOLED
- CPU: Qualcomm MSM8994 Snapdragon 810
- GPU: Adreno 430
- Camera: Back: 12mp Front: 8mpx
- Battery: 3450 mAh
- USB Type C, fingerprint sensor...

Nexus 5X specs:

- SIZE: 147 x 72.6 x 7.9 mm
- Weight: 136 g
- Display: LCD? 5.2 inches
- CPU: Qualcomm MSM8992 Snapdragon 808
- GPU: Adreno 418
- Camera: Back: 12mpx Front: 5mpx
- Battery:2700 mAh
- USB Type C, fingerprint sensor...

So.. Upgrade / Downgrade? :)