Apple MacBook Air 2017 vs Apple MacBook Air 2015

vs
Apple MacBook Air 2017 Apple MacBook Air 2015
13.3
Display Size
13.3
1440
Resolution X
1440
900
Resolution Y
900
60
Refresh Rate
60
8
RAM
8
128
Storage
128
128
Storage Solid State
128
No
Touchscreen
No
No
Discrete GPU
No
No
Detachable Keyboard
No
2.96
Weight
2.96
about