Microsoft Surface Book CR9 vs Microsoft Surface Book SX3

vs
Microsoft Surface Book CR9 Microsoft Surface Book SX3
13.5
Display
13.5
3000
Resolution X
3000
2000
Resolution Y
2000
8
RAM
8
128
Storage
256
128
Storage Solid State
256
Yes
Touchscreen
Yes
No
Discrete GPU
No
Yes
Detachable Keyboard
Yes
1.5
Weight
1.5
about