-
Larger sensor
4/3
vs
1/2.3 inch
More sensor area. Bigger is (generally) better.
-
Bigger pixels
~ 3.75
vs
1.19 microns
Better low-light and dynamic range (all else equal)
-
On-sensor phase detect
Yes
vs
No
Usually improves live view and video AF performance
-
External Mic Jack
Jack
vs
No jack
Improved sound fidelity when shooting video
-
Hot shoe
Hot shoe
vs
None
Off-camera flashes open new possibilities
-
More viewfinder magnification
0.74x
vs
0.46x
Get a bigger view of the scene through the eye-level viewfinder
-
Longer exposure
60
vs
30 sec
Long exposures for night shots
-
Bulb shutter
Bulb
vs
No bulb
Hold the shutter open manually for long exposures
-
Bigger RAW buffer
50
vs
10 shots
Larger buffer for RAW shots (burst mode)
-
Higher extended ISO
25600
vs
6400 ISO
Higher extended ISO can give more low-light flexibility