-
Larger sensor
35mm
vs
4/3
More sensor area. Bigger is (generally) better.
-
Eye-level viewfinder
Eye-level
vs
Rear display only
You'll be able to frame photos even when the sun is out
-
Bigger pixels
~ 6.94
vs
3.77 microns
Better low-light and dynamic range (all else equal)
-
Shoot 4K video
4K (DCI)
vs
1080p
Make sure you have a fast computer
-
Top deck display
Yes
vs
No
Check settings with a screen on top of the camera
-
External Mic Jack
Jack
vs
No jack
Improved sound fidelity when shooting video
-
Higher max flash sync
1/250
vs
1/50 sec
Reduce the effect of ambient light in flash shots
-
Hot shoe
Hot shoe
vs
None
Off-camera flashes open new possibilities
-
Dual card slots
Yes
vs
No
Gives you more storage flexibility
-
Headphone jack
Yes
vs
No
Monitor audio recording while you shoot video
-
Higher extended ISO
204800
vs
25600 ISO
Higher extended ISO can give more low-light flexibility