Microsoft Surface Pro 3 vs Microsoft Surface Pro 7

vs
Microsoft Surface Pro 3 Microsoft Surface Pro 7
12
Display
12.3
2160
Resolution X
2736
1440
Resolution Y
1824
8
RAM
16
256
Storage
256
256
Storage Solid State
256
Yes
Touchscreen
Yes
No
Discrete GPU
No
No
Detachable Keyboard
No
1.76
Weight
1.74
about