Quick Comparison:
#1: Refocus
#2: Nokia Camera Pro
Exif Comparison:
Except for ISO and speed, everything shot pretty much identically, but I think standard Nokia Camera Shot is noticeably better quality overall..
Refocus: Nokia Camera
Camera
Nokia Lumia 1020 Nokia Lumia 1020
Exposure
0.017 sec (1/60) 0.025 sec (1/40)
Aperture
f/2.2 f/2.2
ISO Speed
500 400
Exposure Bias
0 EV 0 EV
Flash
Off, Did not fire Off, Did not fire
Orientation
Horizontal (normal) Horizontal (normal)
X-Resolution
72 dpi 72 dpi
Y-Resolution
72 dpi 72 dpi
Software
Windows Phone Windows Phone
YCbCr Positioning
Centered Centered
Padding
(Binary data 2060 bytes, use -b option to extract) - same both shots..
Metering Mode
Average Average
Light Source
Unknown Unknown (actually was blend of fluorescent and daylight)
Color Space
sRGB sRGB
Exposure Mode
Auto Auto
White Balance
Auto Auto
Digital Zoom Ratio
1 1
Scene Capture Type
Standard Standard
Padding
(Binary data 2060 bytes, use -b option to extract) - same both shots..